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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.

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.

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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
2910354 Phoenix Contact

2910354

SPD TYPE 1 350VAC MCOV 4 POLE

Phoenix Contact

1,442 -
Datasheet VAL-US Bulk Active Type 1 Base + Module 4 350VAC 20 kA - 25 kA 1.8 kV 1.6 kV -40°C ~ 80°C - DIN Rail cUL, UL
SPD2-350-3P0-R Littelfuse Inc.

SPD2-350-3P0-R

SPD TYPE 1/TYPE 2 350VAC MCOV

Littelfuse Inc.

1,932 -
Datasheet SPD2 3P+0 Bulk Active Type 1, Type 2 Base + Module 3 350VAC 20 kA 50 kA 200 kA 1 kV 1.75 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
SPD2-480-3P0-R Littelfuse Inc.

SPD2-480-3P0-R

SPD TYPE 1/TYPE 2 480VAC MCOV

Littelfuse Inc.

1,578 -
Datasheet SPD2 3P+0 Bulk Active Type 1, Type 2 Base + Module 3 480VAC 20 kA 50 kA 200 kA 1.5 kV 2.3 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
SPD2-550-3P0-R Littelfuse Inc.

SPD2-550-3P0-R

SPD TYPE 1/TYPE 2 550VAC MCOV

Littelfuse Inc.

1,931 -
Datasheet SPD2 3P+0 Bulk Active Type 1, Type 2 Base + Module 3 550VAC 20 kA 50 kA 200 kA 2 kV 2.5 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
SPD2-300-1P1-R Littelfuse Inc.

SPD2-300-1P1-R

SPD TYPE 1/TYPE 2 305VAC MCOV

Littelfuse Inc.

1,006 -
Datasheet SPD2 1P+1 Bulk Active Type 1, Type 2 Base + Module 2 305VAC 40 kA 65 kA 150 kA 1 kV 1.5 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
SPD2-480-4P0-R Littelfuse Inc.

SPD2-480-4P0-R

SPD TYPE 1/TYPE 2 480VAC MCOV

Littelfuse Inc.

1,939 -
Datasheet SPD2 4+0 Bulk Active Type 1, Type 2 Base + Module 4 480VAC 20 kA 50 kA 200 kA 1.5 kV 2.3 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
LSP05G240P Littelfuse Inc.

LSP05G240P

SPD TYPE 2 275VAC MCOV 1 POLE

Littelfuse Inc.

1,033 -
Datasheet LSP Bulk Active Type 2 Module Only 1 275VAC 5 kA 10 kA - - - -45°C ~ 85°C Thermally Protected Screw cURus, UL
LSP05120P Littelfuse Inc.

LSP05120P

SPD TYPE 2/TYPE 4 150VAC MCOV

Littelfuse Inc.

4,140 -
Datasheet LSP Tray Active Type 2, Type 4 Module Only 1 150VAC 5 kA 10 kA - - 800 V -45°C ~ 85°C Thermally Protected Screw CE, cURus, UL
SSP3-277 Thomas Research Products

SSP3-277

SPD TYPE 5 320VAC/420VDC MCOV

Thomas Research Products

3,311 -
Datasheet SSP3 Bulk Active Type 5 Module Only 1 320VAC, 420VDC 5 kA 20 kA - - - -35°C ~ 85°C - - cURus, UL
SPD-20-240P MEAN WELL USA Inc.

SPD-20-240P

SPD 300VAC MCOV 2 POLE

MEAN WELL USA Inc.

2,221 -
Datasheet SPD-20 Box Active - - 2 300VAC 5 kA 20 kA 5 kA 1.5 kV 1.5 kV -40°C ~ 70°C - Screw CE, cURus, UL
LSP10120P Littelfuse Inc.

LSP10120P

SPD TYPE 2 150VAC MCOV 1 POLE

Littelfuse Inc.

3,073 -
Datasheet LSP Tray Active Type 2 Module Only 1 150VAC 10 kA 20 kA - - 900 V -45°C ~ 85°C Thermally Protected Screw CE, cURus, UL
LSP10480LLS Littelfuse Inc.

LSP10480LLS

SPD TYPE 2 510VAC MCOV 1 POLE

Littelfuse Inc.

2,643 -
Datasheet LSP Tray Active Type 2 Module Only 1 510VAC 10 kA 20 kA - - 2.1 kV -45°C ~ 85°C Thermally Protected Screw CE, cURus, UL
2906848 Phoenix Contact

2906848

SPD 21VAC/30VDC MCOV 1 POLE

Phoenix Contact

4,382 -
Datasheet TTC Bulk Active - Module Only 1 21VAC, 30VDC 150 A - - - 50 V -40°C ~ 85°C - DIN Rail -
2906834 Phoenix Contact

2906834

SPD 21VAC/30VDC MCOV 1 POLE

Phoenix Contact

4,161 -
Datasheet TTC Bulk Active - Base + Module 1 21VAC, 30VDC 150 A - - - 50 V -40°C ~ 85°C - DIN Rail CSA, UL
BSP3-480 Thomas Research Products

BSP3-480

SPD 550VAC/715VDC MCOV 3 POLE

Thomas Research Products

1,147 -
Datasheet BSP3 Box Active - Module Only 3 550VAC, 715VDC 10 kA 10 kA - - - - - Free Hanging cURus, UL
LSP10240S Littelfuse Inc.

LSP10240S

SPD TYPE 2 275VAC MCOV 1 POLE

Littelfuse Inc.

1,050 -
Datasheet LSP Tray Active Type 2 Module Only 1 275VAC 10 kA 20 kA - - 1.2 kV -45°C ~ 85°C Thermally Protected Screw CE, cURus, UL
2906837 Phoenix Contact

2906837

SPD 21VAC/30VDC MCOV 1 POLE

Phoenix Contact

1,173 -
Datasheet TTC Bulk Active - Module Only 1 21VAC, 30VDC - - - - 160 V -40°C ~ 85°C - DIN Rail cCSAus, CSA, CSAus, UL
2906844 Phoenix Contact

2906844

SPD 130VAC MCOV 1 POLE

Phoenix Contact

1,225 -
Datasheet TTC Bulk Active - Base + Module 1 130VAC 5 kA - - - 1 kV -40°C ~ 85°C - DIN Rail CSA, UL
ICL-16R MEAN WELL USA Inc.

ICL-16R

SPD 264VAC MCOV 1 POLE

MEAN WELL USA Inc.

3,692 -
Datasheet ICL Box Active - Module Only 1 264VAC - - - - - -30°C ~ 70°C Thermally Protected DIN Rail CE, EAC
SPD-20HP-277S MEAN WELL USA Inc.

SPD-20HP-277S

SPD TYPE 2/TYPE 3 320VAC MCOV

MEAN WELL USA Inc.

4,919 -
Datasheet SPD-20HP Box Active Type 2, Type 3 Module Only 1 320VAC 10 kA 20 kA - - 3.8 kV -40°C ~ 75°C Thermally Protected Chassis Mount CE, cURus, KEMA-KEUR
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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.

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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.