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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPD400600D1MSPD TYPE 1 840VAC MCOV 1 POLE |
3,538 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400208Y1MSPD TYPE 1 300VAC MCOV 1 POLE |
3,514 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 300VAC | 20 kA | 400 kA | 200 kA | 1 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400600Y1MSPD TYPE 1 840VAC MCOV 1 POLE |
4,954 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400240H1OSPD TYPE 1 300V MCOV 1 POLE |
4,230 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400400Y1OSPD TYPE 1 640V MCOV 1 POLE |
4,289 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400220Y1OSPD TYPE 1 300V MCOV 1 POLE |
6,753 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400240S1OSPD TYPE 1 300V MCOV 1 POLE |
2,899 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400480D1OSPD TYPE 1 640V MCOV 1 POLE |
8,237 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400480Y1OSPD TYPE 1 640V MCOV 1 POLE |
6,489 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 640V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400600D1OSPD TYPE 1 840VAC MCOV 1 POLE |
5,732 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400600Y1OSPD TYPE 1 840VAC MCOV 1 POLE |
7,197 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 840VAC | 20 kA | 400 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD400208Y1OSPD TYPE 1 300VAC MCOV 1 POLE |
8,787 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 300VAC | 20 kA | 400 kA | 200 kA | 1 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
SPD300220Y4KSPD TYPE 2 300V MCOV 1 POLE |
4,344 | - |
|
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 |
|
SSP04EMA32SPD 140V MCOV |
9,358 | - |
|
Datasheet | - | Box | Active | - | - | - | 140V | 100 kA | - | 1.5 kA | 1.2 kV | - | 60°C | - | - | CSA, UL |
|
BSPD300240D2KSPD TYPE 2 240VAC MCOV 1 POLE |
7,761 | - |
|
Datasheet | BSPD | Bulk | Active | Type 2 | Base + Module | 1 | 240VAC | 20 kA | - | 200 kA | 1 kV | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | CSA, UL |
|
SPD250480Y3Q316SPD TYPE 2 640VAC MCOV 1 POLE |
8,732 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Module Only | 1 | 640VAC | 20 kA | 250 kA | 200 kA | 1.8 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
HL4IMA12C1SPD TYPE 1 150VAC MCOV 1 POLE |
2,378 | - |
|
Datasheet | - | Box | Active | Type 1 | Module Only | 1 | 150VAC | - | - | 200 kA | - | - | - | - | Chassis Mount | - |
|
HL4IMA12CSPD TYPE 2 150VAC MCOV 1 POLE |
7,695 | - |
|
Datasheet | - | Box | Active | Type 2 | Module Only | 1 | 150VAC | - | - | 200 kA | - | - | - | - | Chassis Mount | - |
|
SPD400240H1QSPD TYPE 1 300V MCOV 1 POLE |
5,341 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 300V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
SPD400240D1QSPD TYPE 1 320V MCOV 1 POLE |
9,619 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Base + Module | 1 | 320V | 20 kA | 400 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, 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.