Overspændingsbeskyttelse til industrielle elektroniske systemer
Overspændingsbeskyttere er vigtige komponenter inden for elektroteknik, som beskytter dine enheder mod de farlige virkninger af lynnedslag og elektriske overspændinger. Disse enheder forhindrer pludselige strømstød i at beskadige følsom elektronik eller endda gøre den ubrugelig. I vores moderne, teknologidrevne verden er overspændingsbeskyttelse afgørende for at forlænge dine enheders levetid og forhindre nedbrud. Som distributør af overspændingsbeskyttelse arbejder vi tæt sammen med anerkendte producenter som Okaya og Bourns.
Begge virksomheder tilbyder innovative løsninger, der er specielt designet til elektronikindustrien. Vores produkter dækker et bredt område, fra løsninger til lavspændingsapplikationer til robuste enheder til højspændingsinstallationer. Uanset om du har brug for at beskytte datanetværk, industrimaskiner eller strømforsyningssystemer, sikrer vores overspændingsbeskyttelse, at din værdifulde teknologi forbliver beskyttet.
Takket være vores mangeårige erfaring kan vi ikke kun tilbyde dig produkter, men også skræddersyet rådgivning, der hjælper dig med at finde den rigtige overspændingsbeskyttelse til dine specifikke krav.
Overspændingsbeskyttelse til følsomme måleinstrumenter
Overspændingsbeskyttelse til telekommunikationsudstyr
Hardwired Type 1 AC Hybrid SPD - 25 kA/10 kA (Imax, In) Rated
Full mode hybrid design SPD employing high energy MOV and Gas Discharge Tubes, Rated at 25 kA (8/20 µs) max./1 operation. Listed to UL 1449 4th edition. Suitable for latest NEC compliance.
1220 Series
Surge suppressor with thermal protection
Built-in surge protection of electronic equipment designed to open in the event of overheating due to an abnormal overvoltage or Temporary Overvoltage (TOV) condition, interrupting any abnormal current that may be encountered, up to rated limits.
1250A Series
DIN Rail General Duty Type 4, Type 2 AC SPD - 50 kA Rated
AC protection for front end installations, main switchboard and sensitive installations without Lightning Protection Systems (LPS). SPD with advanced Thermal Disconnector (TD+).
1260 Series
Heavy Duty Class I + Class II Hybrid AC SPD - 100 kA Rated
Hybrid design combining MOV and GDT technology - ideal for any AC infrastructure requiring fast responding, low leakage overvoltage protection. Rated at 100 kA (8/20 µs) and IEC/EN 61643-11 approved Class I + Class II / T1+T2.
1270 Series
IEC Class I + Class II / T1+T2. AC SPD - 80 kA Rated
Rated at 12.5 kA (10/350 µs) and 80 kA (8/20 µs) with TÜV IEC/EN 61643-11 Approved Class I + Class II / T1+T2
1280 Series
IEC Class I + Class II / T1+T2. AC SPD - 50 kA Rated
Rated at 7.5 kA (10/350 µs) and 50 kA (8/20 µs) with TÜV IEC/EN 61643-11 Approved Class I + Class II / T1+T2
1251 Series
Heavy Duty Type 1 Hybrid AC SPD - 50 kA Rated
Hybrid design combining MOV and GDT technology - ideal for any AC infrastructure requiring fast responding, low leakage overvoltage protection. Rated at 50 kA (8/20 µs) and listed to UL 1449.
1252 Series
Heavy Duty Type 2 Hybrid AC SPD w/Filtering - 50 kA Rated
Hybrid design combining MOV and GDT technology - ideal for any AC infrastructure requiring fast responding, low leakage overvoltage protection. Includes filtering for noise mitigation. Rated at 50 kA (8/20 µs) and listed to UL 1449.
1214 Series
Heavy Duty Type 1 AC SPD - 100 kA Rated
SPD Design utilizes high energy MOVs. Rated at 100 kA (8/20 µs), this series supports all common low voltage electrical distribution modes and voltages. Listed to UL 1449.
1224 Series
Heavy Duty Type 1 AC SPD - 200 kA Rated
SPD Design utilizes high energy MOVs. Rated at 200 kA (8/20 µs), this series supports all common low voltage electrical distribution modes and voltages. Listed to UL 1449.
1210 Series
Din-Rail Heavy Duty Type 2 AC SPD - 100 kA Rated
AC protection for front end installations, main switchboard and sensitive installations without Lightning Protection Systems (LPS)
1250 Series
Din-Rail General Duty Type 2 AC SPD - 50 kA Rated
AC protection for front end installations, main switchboard and sensitive installations without Lightning Protection Systems (LPS)
1200-BB Bus Bar
Grounding Bus Bar
Efficient ground connection of multiple single-pole 1210 and 1250 SPDs
IEC Class I + Class II / T1+T2. DC SPD - 80 kA Rated
Rated at 12.5 kA (10/350 µs) and 80 kA (8/20 µs) with TÜV IEC/EN 61643-31 Approved Class I + Class II / T1+T2
1440 Series
IEC Class I + Class II / T1+T2. DC SPD - 50 kA Rated
Rated at 7.5 kA (10/350 µs) and 50 kA (8/20 µs) with TÜV IEC/EN 61643-31 Approved Class I + Class II / T1+T2
Hybrid Protectors - MSP®
Photo
Series
Description
Data Sheet
155HS
Heavy Duty Protection
2026-xx-XX-MSP
Heavy Duty Multi-Stage 3-Electrode GDT Protector
Bourns® Digi-Guard™ MSP® ( )
Maximum Protection
Line Protection Modules
Photo
Series
Applications
Standards
Description
Data Sheet
4A12P-1AH-12R5
Customer Premise Equipment, Central Office
GR-1089-CORE
4A12P-506
Customer Premise Equipment, Central Office
ITU-T K.20
Quad resistor plus thermal fuses
4A12P-516
Customer Premise Equipment, Central Office
ITU-T K.20
Quad resistor plus thermal fuses
4B04B-501-XXX
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor
4B04B-502-XXX
Customer Premise Equipment, Central Office
GR-1089-CORE
Single resistor plus fuse
4B04B-523-XXX
Customer Premise Equipment, Central Office
GR-1089-CORE
Matched pair of resistors
4B04B-524-XXX
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor plus fuses
4B06B-504-RC
Customer Premise Equipment, Central Office
ITU-T K.20
Dual resistors plus PTCs
4B06B-512-XXX
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor plus fuses
4B06B-514-XXX
Customer Premise Equipment, Central Office
ITU-T K.20
Dual resistors plus PTCs
4B06B-540-VBO1/VBO2
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor plus fuses + overvoltage thyristors
4B06B-DF1-VBO1/VBO2
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor plus fuses + overvoltage thyristors
4B06B-DR1-12R5
Customer Premise Equipment, Central Office
GR-1089-CORE
Dual resistor plus fuses
4B08B-503-XXX
Customer Premise Equipment, Central Office
ITU-T K.20
Dual resistor plus fuses
4B08B-513-RC
Customer Premise Equipment, Central Office
ITU-T K.20
Dual resistors
Module Type
Photo
Series name
Specifications
Safety standards
Countory of origin
Features
Data Sheet
LV
Rated voltage AC150/ 275/ 480/ 550V, Impulse current capacity 5000A(8/20μs), Operating temperature range -40 to 70℃
UL, cUL, SEMKO
Japan
SPD for AC power supply, With separation function and display function, Impulse test category Class II(Type II), 1-phase type(LV-Q)/ 3-phase type(LV-U)
SV
Rated voltage AC150/ 275/ 480/ 550V, Impulse current capacity 5000A(8/20μs), Operating temperature range -40 to 70℃
UL, cUL, SEMKO
Japan
SPD for AC power supply, With separation function and alarm contact function, Impulse test category Class II(Type II), 1-phase type(SV-Q)/ 3-phase type(SV-U), SCCR
LVF
Rated voltage AC150/ 250/ 300/ 480V, Impulse current capacity 10000A(8/20μs), Operating temperature range -40 to 70℃
Japan
SPD for AC power supply, "Ministry of Land, Infrastructure, Transport and Tourism" standard specification compliant, With separation function and display function, Impulse test category Class II(Type II), 1-phase type(LVF-Q)/ 3-phase type(LVF-U)
RSPD
Rated voltage AC125/ 250/ 420/ 500/ 600V, Impulse current capacity 5000A(8/20μs), Operating temperature range -40 to 70℃
UL, cUL, TUV
Japan
SPD for AC power supply, Impulse test category ClassII(Type II), IEC60950 compliant, 1-phase type(RSPD-Q)/ 3-phase type(RSPD-U)
R・C・M-BQZ/ R・C・M-BUZ
Rated voltage R・C・M-BQZ: 250/ 430V, R・C・M-BUZ: 250/ 290/ 430/ 500V, Impulse current capacity 5000A(8/20μs), Operating temperature range -40 to 70℃
UL, cUL, TUV
Japan
SPD for AC power supply, 1-phase type(R・C・M-BQZ)/ 3-phase type(R・C・M-BUZ)
R・A・V-BWZ/ R・A・V-BXZ
Rated voltage Delta connection: AC250V, Y connection: AC250/ 500V(R・A・V-781BWZ), AC250/ 430V(R・A・V-781BXZ), AC290/ 500V(R・A・V-801BXZ), Impulse current capacity 2500A(8/20μs), Operating temperature range -40 to +70℃
UL, CSA
Japan
SPD for AC power supply, 1-phase type(R・A・V-BWZ)/ 3-phase type(R・A・V-BXZ)
R・A・V-BWZ-2A/ R・A・V-BXZ-2(A)/ R・A・V-BYZ-2(A)
Rated voltage AC125/ 250/ 400/ 430V, Impulse current capacity 2500A(8/20μs) ※R・A・V-142BYZ-2: 1000A(8/20μs)
UL, CSA
Japan
SPD for AC power supply, 1-phase type(R・A・V-BWZ)/3-phase type(R・A・V-BXZ/BYZ)
RGF-152-Q4/ RGF10-152-Q4
Rated voltage AC250V, Impulse current capacity RGF-152-Q4: 5000A(8/20μs)/ RGF10-152-Q4: 10000A(8/20μs)
UL, cUL
Japan
SPD for LED lighting, No extarnal fuse required(Built-in separator between lines), Impulse current capacity 10,000A(8/20μs) compliant(RGF10-152-Q4)
R・A・M-BWZ(LED)/ R・A・M-BXZ(LED)/ R・A・M-BUZ-N(LED)
Rated voltage AC125/ 250V, Impulse current capacity 2000A(8/20μs)
TUV
Japan
SPD for LED lighting, Insulated wire type
R・A・M-BQZ(LED)
Rated voltage AC250V, Impulse current capacity 2000A(8/20μs)
Japan
SPD for LED lighting, No extarnal fuse required(Built-in separator between lines)
R・A・M-LAS
Rated voltage AC125/ 250V, Impulse current capacity 2000A(8/20μs)
UL, CSA, TUV
Japan
SPD for AC power supply, Withstand voltage test avairable, PCB mounted type
R・A・V-LDEZ/ R・A・V-BWZ-3C/ R・A・V-BXZ-3C
Rated voltage AC125/ 250V, Impulse current capacity R・A・V-LDEZ: 1000A(8/20μs)/R・A・V-BWZ/BXZ: 2500A(8/20μs)
UL, CSA
Japan
SPD for AC power supply, 1-phase type(R・A・V-LDEZ/ R・A・V-BWZ)/ 3-phase type(R・A・V-BXZ)
RSD5-485
Nominal breakdown voltage 8.2V, Impulse current capacity 5000A(8/20μs)/ 2500A(10/350μs)
Japan
SPD for RS485/ 422 signal line, JIS C5381-21 compliant, Category C2/ D1 compliant, DIN rail connectable type
R・S・M-GL
Clamping voltage 30/ 60/ 70 /100V, Impulse current capacity 5000A(8/20μs)/ 2500A(10/350μs)
Japan
SPD for data signal line/ control line, JIS C5381-21 compliant, Category C2/ D1 compliant, PCB mounted type
R・S・M-GL-PT
Clamping voltage 30/ 60/ 70/ 100V, Impulse current capacity 5000A(8/20μs)/ 2500A(10/350μs)
Japan
SPD for data signal line/ control line, JIS C5381-21 compliant, Category C2/ D1 compliant, Terminal block type
R・S・M-GL-DIN
Clamping voltage 30/ 60/ 70/ 100V, Impulse current capacity 5000A(8/ 20μs)/ 2500A(10/ 350μs)
Japan
SPD for data signal line/ control line, JIS C5381-21 compliant, Category C2/ D1 compliant, DIN rail connectable thin type
RLAN2/ RLAN3
Maximum continuous operating voltage 60VAC, Impulse current capacity 5000A(8/20μs), 2500A(10/350μs)
Japan
SPD for LAN, Cat5e high speed LAN(1000BASE-T) compliant, IEEE802.3 at(POE) and IEEE802.3 at(POEPLUS) compliant, DIN rail connection and earth granding connectable
RLAN
Maximum continuous operating voltage 60VAC, Impulse current capacity 5000A(8/20μs), 1000A(10/350μs)
Japan
SPD for LAN, Cat5e high speed LAN(1000BASE-T) compliant, DIN rail connection and earth granding connectable
RSP-LAN-B
Maximum continuous operating voltage 12.1V(L-L), Nominal breakdown voltage 15.0V±10%(L-L), Withstand impulse voltage 4000V(10/ 700μS)
Japan
SPD for LAN10/ 100BASE-T
RSP-TEL/ RSP-TEL-B
Please refer to the catalog.
Japan
SPD for telephone line, PCB mounted type/ Relay box type
RSP-485
Maximum circuit voltage 6.63V(L-G), Clamping voltage 15Vmax
Japan
SPD for RS485/ 422 signal line, PCB mounted/ Terminal block/ DIN rail connectable type
RSP-DC
DC circuit voltage 5 to 60VAC, Nominal breakdown voltage 8.2 to 82V
Japan
SPD for switching surge of DC power supply, SSA composite type
RLAN-IS15K-D
AC withstand voltage 4000Vac-60s, Impulse Withstand Voltage Capacity 15000A-10times(1.2/50μs), Operating temperature range -25 to +75℃
Japan
SPD for LAN, Cat5e high speed LAN(1000BASE-T) compliant, PoE is not supported, DIN rail connection and earth granding connectable, Isolated LAN SPD that requires no grounding
GFD-300-Q4
Rated voltage AC250V, Impulse current capacity 5,000A(8/20μs), Operating temperature range -40 to 90℃, Voltage protection level 1400V max.
UL, cUL, UL-EU
Japan
Protection from induced lightning surge via AC power supply, Small size, With separation function and display function, Impulse test category Class II(Type II)
PCB Mounted Type
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Series name
Specifications
Safety standards
Countory of origin
Features
Data Sheet
RA-MX-V7-Y/ RA-MX-V7-Y(5)
DC breakdown voltage 500 to 4500V, Impulse current capacity 3500A(8/20μs), Operating temperature range -20 to +80℃
UL, CSA, TUV
Japan, China
SPD for AC power supply, Glass tube type, Small size(About 3mm(height) smaller than conventional model)
RA-V7
DC breakdown voltage 500 to 4500V, Impulse current capacity 3500A(8/20μs), Operating temperature range -20 to +80℃
UL, CSA, TUV
Japan, China
SPD for AC power supply, Withstand voltage test avairable(Products of DC breakdown voltage 2400V(242) or more), Glass tube type
RA-C6
DC breakdown voltage 80 to 3000V, Impulse current capacity 2000A(8/20μs), Operating temperature range -20 to +80℃
UL, cUL, TUV
Japan, China
SPD for AC power supply・Protection of communication/signal/telephone line・countermeasure of the static electricity surge, Small size and quick response for surge, Withstand voltage test avairable(Products of DC breakdown voltage 2700V(272) or more), Glass tube type
R28-S
DC breakdown voltage 90 to 4500V, Impulse current capacity 20000A(8/20μs), Operating temperature range -40 to +90℃
Japan
SPD for AC power supply or communication/ signal/ telephone line, Impulse current capacity 20kA, ITU-T compliance, Withstand voltage test avairable(Products of DC breakdown voltage 2400V(242) or more), 2-electrod tube ceramic type
R28
DC breakdown voltage 90 to 6000V, Impulse current capacity 10000A(8/20μs), Operating temperature range -40 to +90℃
UL
Japan
SPD for AC power supply or communication/ signal/ telephone line, Impulse current capacity 10kA, ITU-T compliance, Withstand voltage test avairable(Products of DC breakdown voltage 2400V(242) or more), 2-electrod tube ceramic type
R38
DC breakdown voltage 90 to 600V, Impulse current capacity 10000A(8/20μs), Operating temperature range -40 to +90℃
UL
Japan
SPD for AC power supply or communication/ signal/ telephone line, Impulse current capacity 10kA, ITU-T compliance, 3-electrod tube ceramic type
R26
DC breakdown voltage 90 to 3600V, Impulse current capacity 10000A(8/20μs, 1time), Operating temperature range -40 to +90℃
UL
Japan
SPD for AC power supply or communication/ signal/ telephone line, Impulse current capacity 5kA, ITU-T compliance, Withstand voltage test avairable(Products of DC breakdown voltage 2400V(242) or more), 2-electrod tube ceramic type
R36
DC breakdown voltage 90 to 600V, Impulse current capacity 10000A(8/20μs), Operating temperature range -40 to +90℃
UL
Japan
SPD for AC power supply or communication/ signal/ telephone line, Impulse current capacity 5kA, ITU-T compliance, 3-electrod tube ceramic type
R・A・V-L-A
Clamping voltage 90 to 1500V, Impulse current capacity 2400A(8/20μs)
Japan
SPD for communication/ signal/ telephone line・switching surge countermeasure of DC power supply・countermeasure of the static electricity surge, Varistor buit-in type
R・A・V-LD
Clamping voltage 220 to 620V, Impulse current capacity 2400A(8/20μs)
Japan
SPD for communication/ signal/ telephone line・switching surge countermeasure of DC power supply・countermeasure of the static electricity surge, Varistor buit-in type, 3 electrodes type
SS
Nominal breakdown voltage 8.2 to 33V, Rated peak impulse power dissipation 4200W(8/20μs)
Japan
SPD for communication/ signal/ telephone line・switching surge countermeasure of DC power supply・countermeasure of the static electricity surge, Array type silicon surge absorber, 4 or 8 elements/ center-common or left-common type
Signal and Data Line Surge Protective Devices
Photo
Series
Description
Applications
Data Sheet
2510 Series
DIN-Rail SPD for two data and signal line protection
RS-232 , RS-422 and RS-485 interfaces
2520 Series
DIN-Rail SPD for two data and signal line protection
RS-232 , RS-422 and RS-485 interfaces
1500 Series
High speed data line SPD for indoor/controlled environments
Gigabit Ethernet (unpowered)
1530 Series
Power over Ethernet Surge Protector
Gigabit Ethernet (powered)
1540 Series
Power over Ethernet (PoE) SPD for outdoor environments
Gigabit Ethernet (powered)
1669 Series
Weatherproof/harsh environment SPD
4-20 mA control loops
1675-01
Railway SPD w/Visual Indicators
Protection of Railway Signals and Track Circuits
1800 Series
General purpose DIN rail SPD for indoor/controlled environment applications
4-20 mA control loops, RS-232, RS-422, RS-423, RS-485
1830 Series
DIN rail SPD for indoor/controlled environment applications
T1/E1 dataline
1830A Series
T1/E1 kit
T1/E1 dataline
1840 Series
Enhanced performance design DIN rail SPD for indoor/controlled environment applications
RS-232, RS-422, RS-423, RS-485 and with 4-20 mA and 50 mA instrumentation loops
SMD Type
Photo
Series name
Specifications
Safety standards
Countory of origin
Features
Data Sheet
RHCA5039/ RHCA5039(335)
DC breakdown voltage 2400 to 3600V(RHCA53)/ 1000 to 4500V(RHCA53(335)), Impulse current capacity 2000A(8/20μs), Operating temperature range -20 to +80℃
UL, cUL, UL-EU
Japan
SPD for AC power supply, Withstand voltage test availrable, Surface mounted ceramic type
RHCA4532
DC breakdown voltage 90 to 600V, Impulse current capacity 2000A(8/20μs), Operating temperature range -20 to +80℃
UL
Japan
SPD for communication/ signal/ telephone line, Surface mounted ceramic type
RHCA3216
DC breakdown voltage 90 to 500V, Impulse current capacity 500A(8/20μs), Operating temperature range -20 to +80℃
UL
Japan
SPD for communication/ signal/ telephone line, Surface mounted ceramic type
R5K
DC breakdown voltage 75 to 600V, Impulse current capacity 5000A(8/20μs), Operating temperature range -20 to +80℃
Japan
SPD for communication/ signal/ telephone line, ITU-T compliance, 2-electrod tube surface mounted ceramic type
R5K3
DC breakdown voltage 75 to 600V, Impulse current capacity 5000A(8/20μs), Operating temperature range -20 to +80℃
Japan
SPD for communication/ signal/ telephone line, ITU-T compliance, 3-electrod tube surface mounted ceramic type
Overspændingsbeskyttelse til netværksteknologi og serverrum
Overspændingsbeskyttelse i elektronikindustrien er specialiserede komponenter, der er designet til at beskytte enheder mod pludselige overspændinger forårsaget af lynnedslag eller transienter i elnettet. De består normalt af beskyttelseselementer som varistorer, gasafledere eller transientspændingsdæmpere, som afleder den overskydende spænding og dermed forhindrer den i at beskadige følsom elektronik. I industrien bruges overspændingsbeskyttere ofte i maskinstyringssystemer, datanetværk og kommunikationssystemer. De fungerer ved at reducere spændingen til et sikkert niveau i tilfælde af overspænding og forlænger dermed de tilsluttede enheders levetid og sikrer deres drift.
Har du spørgsmål til vores udvalg af overspændingsbeskyttelse?
Overspændingsbeskyttelse til elektriske styresystemer
Overspændingsbeskyttelse bruges på mange områder, hvor følsomme elektroniske enheder skal beskyttes mod farerne ved lynnedslag eller elektriske overspændinger. I industrien bruges disse enheder ofte til at beskytte produktionsmaskiner og kontrolsystemer. Overspændingsbeskyttere er især uundværlige i automatiserede produktionsprocesser, da de beskytter mod pludselige strømspidser, der kan forårsages af lynnedslag eller omkoblinger i elnettet.
Overspændingsbeskyttelse er også vigtig i IT- og telekommunikationsbranchen for at beskytte serverrum og netværksteknologier mod skader. Her bruges primært enheder fra Okaya og Bourns, som giver pålidelig beskyttelse mod transienter. Overspændingsbeskyttere findes også i moderne husholdninger, hvor de beskytter følsomme enheder som computere, fjernsyn og husholdningsapparater mod overspænding. Disse løsninger forhindrer ikke kun fejl på enhederne, men hjælper også med at forlænge levetiden på din elektronik.
Send os blot en kort besked, og vi vil med glæde besvare dine spørgsmål via telefon eller e-mail.
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Yderligere oplysninger om overspændingsbeskyttelse
I dette afsnit finder du svar på de hyppigst stillede spørgsmål om overspændingsbeskyttelse og deres anvendelse. Find ud af, hvordan disse enheder fungerer, hvorfor de er vigtige for din elektronik, og hvordan du vælger den rigtige model til dine specifikke krav. Vores eksperter har samlet de vigtigste oplysninger for at hjælpe dig med at træffe den rigtige beslutning om at beskytte dine enheder og systemer.