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
SPD050240H4J SPD 300V MCOV 1 POLE Tripp Lite	9,629	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	50 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD050240D4J SPD 320V MCOV 1 POLE Tripp Lite	5,747	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	320V	20 kA	50 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD050240S4J SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	5,849	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	50 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD050240S4A SPD 300V MCOV 1 POLE Tripp Lite	2,005	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	50 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD050240S4C SPD 300V MCOV 1 POLE Tripp Lite	6,479	RFQ	Datasheet	SPD	Bulk	Active	-	Base + Module	1	300V	20 kA	50 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD050400Y4J SPD 640VAC MCOV 1 POLE Tripp Lite	8,379	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050400Y4A SPD 640VAC MCOV 1 POLE Tripp Lite	4,459	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480D4A SPD 640VAC MCOV 1 POLE Tripp Lite	3,160	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050600D4C SPD 840VAC MCOV 1 POLE Tripp Lite	8,422	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	50 kA	200 kA	3 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050600D4J SPD 840VAC MCOV 1 POLE Tripp Lite	6,629	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	50 kA	200 kA	3 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050600D4A SPD 840VAC MCOV 1 POLE Tripp Lite	5,883	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	840VAC	20 kA	50 kA	200 kA	3 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480D4C SPD 640VAC MCOV 1 POLE Tripp Lite	7,525	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480Y4C SPD 640VAC MCOV 1 POLE Tripp Lite	9,977	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480D4J SPD 640VAC MCOV 1 POLE Tripp Lite	9,312	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480Y4A SPD 640VAC MCOV 1 POLE Tripp Lite	6,630	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050400Y4C SPD 640VAC MCOV 1 POLE Tripp Lite	3,215	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD050480Y4J SPD 640VAC MCOV 1 POLE Tripp Lite	2,185	RFQ	Datasheet	SPD	Bulk	Active	-	Module Only	1	640VAC	20 kA	50 kA	200 kA	2.5 kV	-	-40°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPD160600Y3L SPD TYPE 2 420V MCOV 1 POLE Tripp Lite	7,280	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	420V	20 kA	160 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD160208Y3L SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	3,844	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	160 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, UL
SPD160220Y3L SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	3,381	RFQ	Datasheet	SPD	Bulk	Active	Type 2	Base + Module	1	300V	20 kA	160 kA	200 kA	-	-	-40°C ~ 50°C	Thermally Protected	Chassis Mount	cURus, 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.