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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SPD120600Y4KSPD 420V MCOV 1 POLE |
3,555 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 420V | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120230L4KSPD 1 POLE |
4,240 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | - | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120400Y4KSPD 640V MCOV 1 POLE |
8,539 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 640V | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120480D4KSPD TYPE 2 640V MCOV 1 POLE |
3,973 | - |
|
Datasheet | SPD | Bulk | Active | Type 2 | Base + Module | 1 | 640V | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120240H4KSPD 300V MCOV 1 POLE |
8,251 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120240S4KSPD 300V MCOV 1 POLE |
3,336 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 120 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD120480Y4KSPD 640VAC MCOV 1 POLE |
5,928 | - |
|
Datasheet | SPD | Bulk | Active | - | Module Only | 1 | 640VAC | 20 kA | 120 kA | 200 kA | 2 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD120600D4KSPD 840VAC MCOV 1 POLE |
9,631 | - |
|
Datasheet | SPD | Bulk | Active | - | Module Only | 1 | 840VAC | 20 kA | 120 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
TVS4IMA16OSPD TYPE 2 320VAC MCOV 1 POLE |
4,373 | - |
|
Datasheet | - | Box | Active | Type 2 | Module Only | 1 | 320VAC | 20 kA | 160 kA | 200 kA | - | - | - | - | Chassis Mount | CSA, UL |
|
|
SPD080220Y4MSPD 300V MCOV 1 POLE |
6,971 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080208Y4MSPD 300V MCOV 1 POLE |
3,738 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080240D4MSPD 320V MCOV 1 POLE |
3,779 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 320V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080240H4MSPD 300V MCOV 1 POLE |
5,679 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080480D4MSPD 640V MCOV 1 POLE |
7,057 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 640V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080400Y4MSPD 640V MCOV 1 POLE |
8,251 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 640V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080480Y4MSPD 1 POLE |
2,084 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | - | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080240S4MSPD 300V MCOV 1 POLE |
7,667 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 80 kA | 200 kA | - | - | -40°C ~ 50°C | Thermally Protected | Chassis Mount | cURus, UL |
|
|
SPD080600Y4MSPD 840VAC MCOV 1 POLE |
6,083 | - |
|
Datasheet | SPD | Bulk | Active | - | Module Only | 1 | 840VAC | 20 kA | 80 kA | 200 kA | 2.5 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD080600D4MSPD 840VAC MCOV 1 POLE |
5,417 | - |
|
Datasheet | SPD | Bulk | Active | - | Module Only | 1 | 840VAC | 20 kA | 80 kA | 200 kA | 3 kV | - | -40°C ~ 50°C | Visual Life Indicator | Chassis Mount | cULus, UL |
|
|
SPD080220Y4CSPD 300V MCOV 1 POLE |
6,833 | - |
|
Datasheet | SPD | Bulk | Active | - | Base + Module | 1 | 300V | 20 kA | 80 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.
