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
SPM400220Y4T SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,334	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
SPM400480Y4T SPD 1 POLE Tripp Lite	6,665	RFQ	Datasheet	SPM	Bulk	Active	-	Module Only	1	-	20 kA	400 kA	200 kA	1.8 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPM400600D4T SPD 840VAC MCOV 1 POLE Tripp Lite	6,323	RFQ	Datasheet	SPM	Bulk	Active	-	Module Only	1	840VAC	20 kA	400 kA	200 kA	2.5 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPM400600Y4T SPD 840VAC MCOV 1 POLE Tripp Lite	9,620	RFQ	Datasheet	SPM	Bulk	Active	-	Module Only	1	840VAC	20 kA	400 kA	200 kA	2.5 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPM400400Y4T SPD 640VAC MCOV 1 POLE Tripp Lite	3,131	RFQ	Datasheet	SPM	Bulk	Active	-	Module Only	1	640VAC	20 kA	400 kA	200 kA	1.8 kV	-	-20°C ~ 50°C	Visual Life Indicator	Chassis Mount	cULus, UL
SPM400240S3S SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	8,795	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
SPM400220Y1S SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	8,585	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
SPM400240D3S SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	6,538	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
SPM400240D1S SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	4,937	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
SPM400208Y1S SPD TYPE 1 MCOV 1 POLE Tripp Lite	3,073	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
SPM400480Y1S SPD TYPE 1 MCOV 1 POLE Tripp Lite	6,553	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
SPM400400Y3S SPD TYPE 2 640V MCOV 1 POLE Tripp Lite	5,546	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
SPM400240H1S SPD TYPE 1 320V MCOV 1 POLE Tripp Lite	6,071	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
SPM400400Y1S SPD TYPE 1 640V MCOV 1 POLE Tripp Lite	3,720	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
SPM400240H3S SPD TYPE 2 320V MCOV 1 POLE Tripp Lite	6,385	RFQ	Datasheet	Max	Bulk	Active	Type 2	Base + Module	1	320V	20 kA	400 kA	200 kA	-	-	-20°C ~ 50°C	Thermally Protected	Chassis Mount	CSA, UL
SPM400220Y3S SPD TYPE 2 300V MCOV 1 POLE Tripp Lite	2,765	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
SPM400240S1S SPD TYPE 1 300V MCOV 1 POLE Tripp Lite	8,672	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
SPM400480Y3S SPD TYPE 2 MCOV 1 POLE Tripp Lite	9,063	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
SPM400208Y3S SPD TYPE 2 MCOV 1 POLE Tripp Lite	9,302	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
SPM400600Y1S SPD TYPE 1 840VAC MCOV 1 POLE Tripp Lite	9,321	RFQ	Datasheet	SPM	Bulk	Active	Type 1	Module Only	1	840VAC	20 kA	400 kA	200 kA	2.5 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.