Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
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
LSP10GI277SX3316 Littelfuse Inc.

LSP10GI277SX3316

SPD TYPE 2 320VAC MCOV 1 POLE

Littelfuse Inc.

5,904 -
Datasheet LSP Bulk Active Type 2 Module Only 1 320VAC 10 kA 20 kA - - 1.4 kV -40°C ~ 85°C Thermally Protected Screw UL
LSP10GI277SX3333 Littelfuse Inc.

LSP10GI277SX3333

SPD TYPE 2 320VAC MCOV 1 POLE

Littelfuse Inc.

2,741 -
Datasheet LSP Bulk Active Type 2 Module Only 1 320VAC 10 kA 20 kA - - 1.4 kV -40°C ~ 85°C Thermally Protected Screw UL
LSP10GI347S Littelfuse Inc.

LSP10GI347S

SPD TYPE 2 420VAC MCOV 1 POLE

Littelfuse Inc.

9,991 -
Datasheet LSP Bulk Active Type 2 Module Only 1 420VAC 10 kA 20 kA - - 1.9 kV -40°C ~ 85°C Thermally Protected Screw UL
LSP10GI480S Littelfuse Inc.

LSP10GI480S

SPD TYPE 2 510VAC MCOV 1 POLE

Littelfuse Inc.

7,733 -
Datasheet LSP Bulk Active Type 2 Module Only 1 510VAC 10 kA 20 kA - - 2.1 kV -40°C ~ 85°C Thermally Protected Screw UL
LST6905VL2NT1 Littelfuse Inc.

LST6905VL2NT1

SPD TYP 1/TYP 2/TYP4 690VAC MCOV

Littelfuse Inc.

6,692 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 690VAC 20 kA - 200 kA 2 kV - -40°C ~ 85°C Thermally Protected Through Hole UL
LST5105VL2NT1 Littelfuse Inc.

LST5105VL2NT1

SPD TYP 1/TYP 2/TYP4 510VAC MCOV

Littelfuse Inc.

8,264 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 510VAC 20 kA - 200 kA 1.5 kV - -40°C ~ 85°C Thermally Protected Through Hole UL
LST5107VL2NT1 Littelfuse Inc.

LST5107VL2NT1

SPD TYP 1/TYP 2/TYP4 510VAC MCOV

Littelfuse Inc.

3,244 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 510VAC 20 kA - 200 kA 1.5 kV - -40°C ~ 85°C Thermally Protected Through Hole UL
LST4207VL2NT1 Littelfuse Inc.

LST4207VL2NT1

SPD TYP 1/TYP 2/TYP4 420VAC MCOV

Littelfuse Inc.

5,426 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 420VAC 20 kA - 200 kA 1.5 kV - -40°C ~ 85°C Thermally Protected Through Hole UL
LST3857VL2NT1 Littelfuse Inc.

LST3857VL2NT1

SPD TYP 1/TYP 2/TYP4 385VAC MCOV

Littelfuse Inc.

7,401 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 385VAC 20 kA - 200 kA 1.5 kV - -40°C ~ 85°C Thermally Protected Through Hole UL
1064700000 Weidmüller

1064700000

SPD 195VDC/138VAC MCOV 1 POLE

Weidmüller

3,406 -
Datasheet VPU AC II Bulk Active - Module Only 1 195VDC, 138VAC 5 kA 20 kA - - 1 kV -40°C ~ 70°C - DIN Rail CE, EAC
FSP3-277-20KA-NI Thomas Research Products

FSP3-277-20KA-NI

SPD 320VAC/420VDC MCOV 3 POLE

Thomas Research Products

2,727 -
Datasheet FSP3 Box Active - - 3 320VAC, 420VDC 20 kA 20 kA - - - -40°C ~ 85°C - Free Hanging cURus, UL
2906833 Phoenix Contact

2906833

SPD 53VAC/75VDC MCOV 1 POLE

Phoenix Contact

5,431 -
Datasheet TTC Bulk Obsolete - Module Only 1 53VAC, 75VDC 60 A - - - 110 V -40°C ~ 85°C - DIN Rail cCSAus, CSA, CSAus, UL
LSP10GIHP277SX3333 Littelfuse Inc.

LSP10GIHP277SX3333

SPD TYPE 2/TYPE 3 320VAC MCOV

Littelfuse Inc.

8,977 -
Datasheet LSP Bulk Active Type 2, Type 3 Module Only 1 320VAC 10 kA 20 kA - - 3.8 kV -45°C ~ 75°C Thermally Protected Screw cURus, KEMA-KEUR, UL
LSP10GIHP277SX3316 Littelfuse Inc.

LSP10GIHP277SX3316

SPD TYPE 2/TYPE 3 320VAC MCOV

Littelfuse Inc.

2,590 -
Datasheet LSP Bulk Active Type 2, Type 3 Module Only 1 320VAC 10 kA 20 kA - - 3.8 kV -45°C ~ 75°C Thermally Protected Screw cURus, KEMA-KEUR, UL
SPOD420STR Eaton - Bussmann Electrical Division

SPOD420STR

SPD

Eaton - Bussmann Electrical Division

8,022 -
Datasheet * Bulk Obsolete - - - - - - - - - - - - -
1280-1S-277 Bourns Inc.

1280-1S-277

SPD TYPE 1/TYPE 2 350VAC MCOV

Bourns Inc.

6,339 -
Datasheet 1280 Box Active Type 1, Type 2 Base + Module 1 350VAC 20 kA 50 kA 25 kA - 1.5 kV -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
1280-1S-120 Bourns Inc.

1280-1S-120

SPD TYPE 1/TYPE 2 150VAC MCOV

Bourns Inc.

5,629 -
Datasheet 1280 Box Active Type 1, Type 2 Base + Module 1 150VAC 20 kA 50 kA 25 kA - 800 V -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
1280-1S-127 Bourns Inc.

1280-1S-127

SPD TYPE 1/TYPE 2 180VAC MCOV

Bourns Inc.

7,129 -
Datasheet 1280 Box Active Type 1, Type 2 Base + Module 1 180VAC 20 kA 50 kA 25 kA - 1 kV -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
1280-1S-400 Bourns Inc.

1280-1S-400

SPD TYPE 1/TYPE 2 440VAC MCOV

Bourns Inc.

8,759 -
Datasheet 1280 Box Active Type 1, Type 2 Base + Module 1 440VAC 20 kA 50 kA 25 kA - 2 kV -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
2906839 Phoenix Contact

2906839

SPD 53VAC/75VDC MCOV 1 POLE

Phoenix Contact

4,407 -
Datasheet TTC Bulk Obsolete - Module Only 1 53VAC, 75VDC 2 kA - - - 270 V -40°C ~ 85°C - DIN Rail cCSAus, CSA, CSAus, UL
Total 9062 Record«Prev1... 4243444546474849...454Next»
WINSUN SOURCING SUPPORT

Need Surge Protection Devices (SPDs) Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
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.