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Surge Protection Devices (SPDs)

Browse available Surge Protection Devices (SPDs) part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Form Number of Poles Voltage - Continuous Operating (Max) (MCOV) Current - Discharge (Nom) (8/20µS) Current - Discharge (Max) (8/20µS) Operating Temperature Voltage - Protection Rating (VPR) Voltage - Protection Level (VP) (2416) Operating Temperature Features Mounting Type Approval Agency
DT27520R nVent

DT27520R

SPD 75V MCOV 1 POLE

nVent

8,469 -
Datasheet - Retail Package Active - Base + Module 1 75V 20 kA 50 kA 50 kA 330 V 800 V -35°C ~ 85°C Remote Signaling Contacts DIN Rail -
PVT21500R nVent

PVT21500R

SPD 1.5KV MCOV 1 POLE

nVent

3,271 -
Datasheet - Retail Package Active - Base + Module 1 1.5kV 20 kA 30 kA 65 kA 4 kV 5 kV -40°C ~ 85°C Remote Signaling Contacts DIN Rail CE, cUR, UR, VDE
TDSMT277 nVent

TDSMT277

SPD TYPE 2 400V MCOV 1 POLE

nVent

4,948 -
Datasheet - Retail Package Active Type 2 Module Only 1 400V 80 kA 100 kA - 980 V - -35°C ~ 55°C Remote Signaling Contacts Chassis Mount UR
UTB110DP nVent

UTB110DP

SPD 170V MCOV 1 POLE

nVent

4,927 -
Datasheet - Retail Package Active - Base + Module 1 170V - 20 kA - - 220 V -20°C ~ 65°C Remote Signaling Contacts DIN Rail CE, UR
929 964 DEHN

929 964

SPD TYPE 2 32VDC/22.6VAC MCOV

DEHN

7,794 -
Datasheet DEHNpipe EX Bulk Active Type 2 - - 32VDC, 22.6VAC 10 kA 10 kA - 58 V 1.7 kV -50°C ~ 80°C 1/2-14 NPT Mounting - ATEX, CCC, CSA & USA HAZLOC, IECEx, SIL
908 012 DEHN

908 012

SPD 230VAC MCOV

DEHN

6,186 -
Datasheet DEHNguard M and S Bulk Active - Module Only - 230VAC 20 kA 50 kA - - - - - - CSA, UL
929 963 DEHN

929 963

SPD TYPE 2 32VDC/22.6VAC MCOV

DEHN

5,552 -
Datasheet DEHNpipe EX Bulk Active Type 2 - - 32VDC, 22.6VAC 10 kA 10 kA - 58 V 1.7 kV -50°C ~ 80°C 1/2-14 NPT Mounting - ATEX, CCC, CSA & USA HAZLOC, IECEx, SIL
908 351 DEHN

908 351

SPD TYPE 1 275VAC/550VAC MCOV

DEHN

7,201 -
Datasheet DEHNguard M Bulk Active Type 1 Base + Module 3 275VAC, 550VAC 20 kA 50 kA - - - -40°C ~ 85°C Visual Life Indicator DIN Rail CSA, UL
908 070 DEHN

908 070

SPD TYPE 1 230VAC MCOV 1 POLE

DEHN

9,352 -
Datasheet DEHNguard S Bulk Active Type 1 Base + Module 1 230VAC 20 kA 50 kA - 700 V - -40°C ~ 85°C Visual Life Indicator DIN Rail CSA, UL
927 045 DEHN

927 045

SPD TYPE 1 56VDC/38.1VAC MCOV

DEHN

7,155 -
Datasheet Blitzductorconnect Modular Bulk Active Type 1 Module Only - 56VDC, 38.1VAC 10 kA 20 kA - 90 V 600 V -40°C ~ 80°C LifeCheck Arrester Monitoring - ATEX, CCC, CE, CSA, IECEx, SIL, UKCA, UL497B
908 346 DEHN

908 346

SPD TYPE 1 385/565VAC MCOV 3POLE

DEHN

5,718 -
Datasheet DEHNguard M Bulk Active Type 1 Base + Module 3 385VAC, 565VAC, 770VAC, 180VAC 20 kA 50 kA - - - -40°C ~ 85°C Remote Signaling Contacts, Visual Life Indicator DIN Rail CSA, UL
908 096 DEHN

908 096

SPD TYPE 1 510VAC MCOV 1 POLE

DEHN

5,129 -
Datasheet DEHNguard S Bulk Active Type 1 Base + Module 1 510VAC 20 kA 50 kA - 1.5 kV - -40°C ~ 85°C Remote Signaling Contacts, Visual Life Indicator DIN Rail CSA, UL
952 073 DEHN

952 073

SPD TYPE 2 320VAC/420VDC MCOV

DEHN

6,488 -
Datasheet DEHNguard S Bulk Active Type 2 Base + Module 1 320VAC, 420VDC 20 kA 40 kA - 1.5 kV 1.2 kV -40°C ~ 80°C - DIN Rail CSA, KEMA, UL, VDE
952 094 DEHN

952 094

SPD TYPE 2 385VAC/500VDC MCOV

DEHN

7,057 -
Datasheet DEHNguard S Bulk Active Type 2 Base + Module 1 385VAC, 500VDC 20 kA 40 kA - 1.75 kV 1.35 kV -40°C ~ 80°C - DIN Rail CSA, KEMA, UL, VDE
952 565 DEHN

952 565

SPD TYPE 2 MCOV 2 POLE

DEHN

5,819 -
Datasheet DEHNguard M Bulk Active Type 2 Base + Module 2 - 20 kA 40 kA - 4 kV - -40°C ~ 80°C - DIN Rail CE, KEMA, UKCA, UL
952 096 DEHN

952 096

SPD TYPE 2 600VAC/600VDC MCOV

DEHN

5,924 -
Datasheet DEHNguard S Bulk Active Type 2 Base + Module 1 600VAC, 600VDC 15 kA 30 kA - 2 kV 2.5 kV -40°C ~ 80°C - DIN Rail CSA, KEMA, UL, VDE
929 045 DEHN

929 045

SPD TYPE 1 180VDC MCOV

DEHN

2,164 -
Datasheet DEHNgate Bulk Active Type 1 - - 180VDC 20 kA - - 850 V - -40°C ~ 85°C N Socket / N Plug - CE, IEC 61643-21 / EN 61643-21
908 013 DEHN

908 013

SPD 510VAC MCOV

DEHN

7,049 -
Datasheet DEHNguard M and S Bulk Active - Module Only - 510VAC 20 kA 50 kA - - - - - - CSA, UL
929 970 DEHN

929 970

SPD TYPE 2 32VDC/22.6VAC MCOV

DEHN

2,755 -
Datasheet DEHNpipe EX Bulk Active Type 2 - - 32VDC, 22.6VAC 10 kA - - 58 V 900 V -40°C ~ 80°C 1/2-14 NPT Mounting - ATEX, CCC, CSA & USA HAZLOC, IECEx, SIL
920 224 DEHN

920 224

SPD TYPE 1 33VDC/23.3VAC MCOV

DEHN

6,626 -
Datasheet Blitzductor XT Bulk Active Type 1 Module Only - 33VDC, 23.3VAC 10 kA 20 kA - - 90 V -40°C ~ 80°C LifeCheck - ATEX, CCC, CSA, CSA & USA Hazloc, IECEx, SIL
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FREQUENTLY ASKED QUESTIONS

Surge Protection Devices (SPDs) FAQ

Common questions about selecting, comparing and sourcing Surge Protection Devices (SPDs) components through Winsun (HK) Electronics.

What should I check when selecting Surge Protection Devices (SPDs) components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Surge Protection Devices (SPDs) part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Surge Protection Devices (SPDs) parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Surge Protection Devices (SPDs) components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.