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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPM250240S4RSPD TYPE 2 300V MCOV 1 POLE |
9,351 | - |
|
Datasheet | Max | Bulk | Active | Type 2 | Base + Module | 1 | 300V | 20 kA | 250 kA | 200 kA | - | - | -20°C ~ 50°C | Thermally Protected | Chassis Mount | CSA, UL |
|
SPM250480Y4RSPD TYPE 2 MCOV 1 POLE |
4,488 | - |
|
Datasheet | Max | Bulk | Active | Type 2 | Base + Module | 1 | - | 20 kA | 250 kA | 200 kA | - | - | -20°C ~ 50°C | Thermally Protected | Chassis Mount | CSA, UL |
|
SPM250230L4RSPD 230VAC MCOV 1 POLE |
8,390 | - |
|
Datasheet | SPM | Bulk | Active | - | Module Only | 1 | 230VAC | 20 kA | 250 kA | 200 kA | - | - | -20°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPM250240H4RSPD 300VAC MCOV 1 POLE |
2,484 | - |
|
Datasheet | SPM | Bulk | Active | - | Module Only | 1 | 300VAC | 20 kA | 250 kA | 200 kA | 1 kV | - | -20°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPM250208Y4RSPD 1 POLE |
9,251 | - |
|
Datasheet | SPM | Bulk | Active | - | Module Only | 1 | - | 20 kA | 250 kA | 200 kA | 1 kV | - | -20°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPM250240D4RSPD 300VAC MCOV 1 POLE |
4,803 | - |
|
Datasheet | SPM | Bulk | Active | - | Module Only | 1 | 300VAC | 20 kA | 250 kA | 200 kA | 1 kV | - | -20°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPM250220Y4RSPD 300VAC MCOV 1 POLE |
2,264 | - |
|
Datasheet | SPM | Bulk | Active | - | Module Only | 1 | 300VAC | 20 kA | 250 kA | 200 kA | 1 kV | - | -20°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400240D2PSPD TYPE 2 320V MCOV 1 POLE |
2,912 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 320V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400240H2PSPD TYPE 2 300V MCOV 1 POLE |
5,766 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400240S2PSPD TYPE 2 300V MCOV 1 POLE |
2,094 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400220Y2PSPD TYPE 2 300V MCOV 1 POLE |
7,175 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400480D2PSPD TYPE 2 640V MCOV 1 POLE |
3,595 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400480Y2PSPD TYPE 2 640V MCOV 1 POLE |
2,448 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400400Y2PSPD TYPE 2 640V MCOV 1 POLE |
7,454 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400208Y2PSPD TYPE 2 300VAC MCOV 1 POLE |
3,930 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Module Only | 1 | 300VAC | 20 kA | 400 kA | 200 kA | 1 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400600Y2PSPD TYPE 2 840VAC MCOV 1 POLE |
3,287 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400600D2PSPD TYPE 2 840VAC MCOV 1 POLE |
2,644 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SSP04EMA32SDSPD 320VAC MCOV 1 POLE |
9,361 | - |
|
Datasheet | - | Box | Active | - | Module Only | 1 | 320VAC | 20 kA | 320 kA | 200 kA | 480 V | - | - | - | Surface Mount | - |
|
SPM300240S1RSPD TYPE 1 300V MCOV 1 POLE |
4,872 | - |
|
Datasheet | Max | Bulk | Active | Type 1 | Base + Module | 1 | 300V | 20 kA | 300 kA | 200 kA | - | - | -20°C ~ 50°C | Thermally Protected | Chassis Mount | CSA, UL |
|
SPM300240H3RSPD TYPE 2 320V MCOV 1 POLE |
2,276 | - |
|
Datasheet | Max | Bulk | Active | Type 2 | Base + Module | 1 | 320V | 20 kA | 300 kA | 200 kA | - | - | -20°C ~ 50°C | Thermally Protected | Chassis Mount | CSA, UL |
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.