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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPD200400Y1NSPD TYPE 1 640VAC MCOV 1 POLE |
4,913 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 640VAC | 20 kA | 200 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD200600D1NSPD TYPE 1 840VAC MCOV 1 POLE |
3,881 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 840VAC | 20 kA | 200 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD200480D1NSPD TYPE 1 640VAC MCOV 1 POLE |
2,665 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 640VAC | 20 kA | 200 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD200480Y1NSPD TYPE 1 640VAC MCOV 1 POLE |
7,683 | - |
|
Datasheet | SPD | Bulk | Active | Type 1 | Module Only | 1 | 640VAC | 20 kA | 200 kA | 200 kA | 2 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD050220Y4CSPD 300V MCOV 1 POLE |
4,421 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050220Y4JSPD 300V MCOV 1 POLE |
5,055 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050220Y4ASPD 300V MCOV 1 POLE |
2,012 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050208Y4JSPD 300V MCOV 1 POLE |
8,897 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050240D4ASPD 320V MCOV 1 POLE |
4,451 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 320V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050208Y4CSPD 300V MCOV 1 POLE |
9,563 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050600Y4JSPD 420V MCOV 1 POLE |
8,463 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 420V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050208Y4ASPD 300V MCOV 1 POLE |
3,626 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050230L4JSPD 1 POLE |
6,743 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | - | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050600Y4CSPD 420V MCOV 1 POLE |
4,837 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 420V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050600Y4ASPD TYPE 2 840V MCOV 1 POLE |
9,957 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 840V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050230L4CSPD 1 POLE |
9,274 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | - | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050230L4ASPD 1 POLE |
6,501 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | - | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050240H4ASPD 300V MCOV 1 POLE |
2,681 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050240H4CSPD 300V MCOV 1 POLE |
7,902 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 50 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD050240D4CSPD 320V MCOV 1 POLE |
5,467 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 320V | 20 kA | 50 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.
