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
SPD300400Y4B SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	8,583	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
SPD300600D4B SPD 840VAC MCOV 1 POLE Tripp Lite	8,854	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	300 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD300480D4B SPD 640VAC MCOV 1 POLE Tripp Lite	8,519	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	300 kA	200 kA	2 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD300600Y4B SPD 840VAC MCOV 1 POLE Tripp Lite	6,034	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	300 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD300480Y4B SPD 640VAC MCOV 1 POLE Tripp Lite	2,616	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	300 kA	200 kA	1.8 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SSP04EMA48 SPD 320V MCOV 1 POLE Schneider Electric	8,976	RFQ	Datasheet	-	Box	Active	-	Module Only	1	320V	20 kA	-	200 kA	-	-	-	-	DIN Rail	-
SPM400240S1X SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	3,031	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400480Y1X SPD TYPE 1 MCOV 1 POLE Tripp Lite	2,230	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	-	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400240D3X SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,058	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400240D1X SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	7,600	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400220Y1X SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	3,825	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400208Y3X SPD TYPE 2 MCOV 1 POLE Tripp Lite	2,326	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	-	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400220Y3X SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	6,154	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400480D3X SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	5,793	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	640V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400240S3X SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,506	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400400Y1X SPD TYPE 1 640V MCOV 1 POLE Tripp Lite	7,149	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	640V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400208Y1X SPD TYPE 1 MCOV 1 POLE Tripp Lite	8,228	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	-	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400240H1X SPD TYPE 1 320V MCOV 1 POLE Tripp Lite	9,694	RFQ	Datasheet	Max	Bulk	Active	Type 1	Base + Module	1	320V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400480D1X SPD TYPE 1 640VAC MCOV 1 POLE Tripp Lite	5,784	RFQ	Datasheet	SPM	Bulk	Active	Type 1	Module Only	1	640VAC	20 kA	400 kA	200 kA	2 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPM400400Y3X SPD TYPE 2 640VAC MCOV 1 POLE Tripp Lite	5,841	RFQ	Datasheet	SPM	Bulk	Active	Type 2	Module Only	1	640VAC	20 kA	400 kA	200 kA	1.8 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, 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.