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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
SPDN-B120-1P Littelfuse Inc.

SPDN-B120-1P

SPD TYPE 1 180V MCOV 1 POLE

Littelfuse Inc.

3,842 -
Datasheet SPDN-B Bulk Active Type 1 Module Only 1 180V 20 kA 130 kA 200 kA 700 V - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-C277-3Y Littelfuse Inc.

SPDN-C277-3Y

SPD TYPE 1 350V MCOV 1 POLE

Littelfuse Inc.

2,890 -
Datasheet SPDN-C Bulk Active Type 1 Module Only 1 350V 20 kA 50 kA 200 kA 1.8 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-C480-3D Littelfuse Inc.

SPDN-C480-3D

SPD TYPE 1 550V MCOV 1 POLE

Littelfuse Inc.

4,127 -
Datasheet SPDN-C Bulk Active Type 1 Module Only 1 550V 20 kA 50 kA 200 kA 1.8 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-C240-3D Littelfuse Inc.

SPDN-C240-3D

SPD TYPE 1 275V MCOV 1 POLE

Littelfuse Inc.

4,112 -
Datasheet SPDN-C Bulk Active Type 1 Module Only 1 275V 20 kA 50 kA 200 kA 1.2 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-C120-3Y Littelfuse Inc.

SPDN-C120-3Y

SPD TYPE 1 150V MCOV 1 POLE

Littelfuse Inc.

3,180 -
Datasheet SPDN-C Bulk Active Type 1 Module Only 1 150V 20 kA 50 kA 200 kA 1 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
1260-3SMG-480 Bourns Inc.

1260-3SMG-480

SPD 600VAC MCOV 1 POLE

Bourns Inc.

2,099 -
Datasheet 1260 Box Active - Base + Module 1 600VAC 25 kA 100 kA 50 kA - - -40°C ~ 85°C Remote Signaling Contacts, Visual Life Indicator DIN Rail -
2905345 Phoenix Contact

2905345

SPD TYPE 2 350VAC MCOV 1 POLE

Phoenix Contact

3,103 -
Datasheet VAL Bulk Active Type 2 Base + Module 1 350VAC 20 kA 40 kA 50 kA - 1.9 kV -40°C ~ 80°C - DIN Rail CB, cUR, cURus, EAC, UR
SPD50K27Y SolaHD

SPD50K27Y

SPD TYPE 1 480V MCOV 1 POLE

SolaHD

3,680 -
Datasheet SPD Bulk Active Type 1 Module Only 1 480V 20 kA - - - - - Visual Life Indicator Wall Mount UL
SPD50K60D SolaHD

SPD50K60D

SPD TYPE 1 600VAC MCOV 1 POLE

SolaHD

1,785 -
Datasheet SPD Bulk Active Type 1 Module Only 1 600VAC 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
SPD50K10S SolaHD

SPD50K10S

SPD TYPE 1 240VAC MCOV 1 POLE

SolaHD

4,883 -
Datasheet SPD Bulk Active Type 1 Module Only 1 240VAC 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
SPD50K34Y SolaHD

SPD50K34Y

SPD TYPE 1 600VAC MCOV 1 POLE

SolaHD

2,062 -
Datasheet SPD Bulk Active Type 1 Module Only 1 600VAC 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
SPD50K48D SolaHD

SPD50K48D

SPD TYPE 1 480V MCOV 1 POLE

SolaHD

2,659 -
Datasheet SPD Bulk Active Type 1 Module Only 1 480V 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
SPD50K24D SolaHD

SPD50K24D

SPD TYPE 1 240VAC MCOV 1 POLE

SolaHD

2,111 -
Datasheet SPD Bulk Active Type 1 Module Only 1 240VAC 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
SPD50K10Y SolaHD

SPD50K10Y

SPD TYPE 1 208VAC MCOV 1 POLE

SolaHD

1,576 -
Datasheet SPD Bulk Active Type 1 Module Only 1 208VAC 20 kA 50 kA - - - - Visual Life Indicator Wall Mount UL
2905354 Phoenix Contact

2905354

SPD TYPE 2 350VAC MCOV 1 POLE

Phoenix Contact

4,514 -
Datasheet VAL Bulk Active Type 2 Base + Module 1 350VAC 20 kA 40 kA 50 kA - 1.3 kV -40°C ~ 80°C - DIN Rail CB, cUR, cURus, EAC, UR
SPDN-A240-1P Littelfuse Inc.

SPDN-A240-1P

SPD TYPE 2 350V MCOV 1 POLE

Littelfuse Inc.

2,562 -
Datasheet SPDN-A Bulk Active Type 2 Module Only 1 350V 20 kA 130 kA 200 kA 1.2 kV - -40°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-A120-1P Littelfuse Inc.

SPDN-A120-1P

SPD TYPE 2 180V MCOV 1 POLE

Littelfuse Inc.

2,270 -
Datasheet SPDN-A Bulk Active Type 2 Module Only 1 180V 20 kA 130 kA 200 kA 700 V - -40°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-B277-3Y Littelfuse Inc.

SPDN-B277-3Y

SPD TYPE 1 350V MCOV 1 POLE

Littelfuse Inc.

4,551 -
Datasheet SPDN-B Bulk Active Type 1 Module Only 1 350V 20 kA 130 kA 200 kA 2 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-B120-3Y Littelfuse Inc.

SPDN-B120-3Y

SPD TYPE 1 150V MCOV 1 POLE

Littelfuse Inc.

2,666 -
Datasheet SPDN-B Bulk Active Type 1 Module Only 1 150V 20 kA 130 kA 200 kA 1 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
SPDN-B480-3D Littelfuse Inc.

SPDN-B480-3D

SPD TYPE 1 550V MCOV 1 POLE

Littelfuse Inc.

1,520 -
Datasheet SPDN-B Bulk Active Type 1 Module Only 1 550V 20 kA 130 kA 200 kA 1.8 kV - -35°C ~ 85°C Thermally Protected, Visual Life Indicator Panel Mount cULus
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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.