Surge Protection Devices (SPDs)

Explore Surge Protection Devices (SPDs) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	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
SPM250240S4R SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	9,351	RFQ	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
SPM250480Y4R SPD TYPE 2 MCOV 1 POLE Tripp Lite	4,488	RFQ	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
SPM250230L4R SPD 230VAC MCOV 1 POLE Tripp Lite	8,390	RFQ	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
SPM250240H4R SPD 300VAC MCOV 1 POLE Tripp Lite	2,484	RFQ	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
SPM250208Y4R SPD 1 POLE Tripp Lite	9,251	RFQ	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
SPM250240D4R SPD 300VAC MCOV 1 POLE Tripp Lite	4,803	RFQ	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
SPM250220Y4R SPD 300VAC MCOV 1 POLE Tripp Lite	2,264	RFQ	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
SPD400240D2P SPD TYPE 2 320V MCOV 1 POLE Tripp Lite	2,912	RFQ	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
SPD400240H2P SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	5,766	RFQ	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
SPD400240S2P SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	2,094	RFQ	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
SPD400220Y2P SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	7,175	RFQ	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
SPD400480D2P SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	3,595	RFQ	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
SPD400480Y2P SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	2,448	RFQ	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
SPD400400Y2P SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	7,454	RFQ	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
SPD400208Y2P SPD TYPE 2 300VAC MCOV 1 POLE Tripp Lite	3,930	RFQ	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
SPD400600Y2P SPD TYPE 2 840VAC MCOV 1 POLE Tripp Lite	3,287	RFQ	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
SPD400600D2P SPD TYPE 2 840VAC MCOV 1 POLE Tripp Lite	2,644	RFQ	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
SSP04EMA32SD SPD 320VAC MCOV 1 POLE Schneider Electric	9,361	RFQ	Datasheet	-	Box	Active	-	Module Only	1	320VAC	20 kA	320 kA	200 kA	480 V	-	-	-	Surface Mount	-
SPM300240S1R SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	4,872	RFQ	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
SPM300240H3R SPD TYPE 2 320V MCOV 1 POLE Tripp Lite	2,276	RFQ	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

FAQ

Frequently Asked Questions

What are Surge Protection Devices (SPDs) components used for?

Surge Protection Devices (SPDs) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Surge Protection Devices (SPDs) part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Surge Protection Devices (SPDs) parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.