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	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
2910331 SPD TYPE 1 385VAC MCOV 1 POLE Phoenix Contact	5,208	173.19	RFQ	Datasheet	VAL	Bulk	Active	Type 1	Module Only	1	385VAC	40 kA	80 kA	25 kA	1.5 kV	2 kV	-40°C ~ 80°C	-	Base Mount	cUR, cURus, UR
2730480000 SPD 150V MCOV 2 POLE Weidmüller	3,586	184.41	RFQ	Datasheet	VPU	Box	Active	Surge Protection Module	Base + Module	2	150V	20 kA	50 kA	200 kA	600 V	1.25 kV	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	cULus, VDE
SPD2-150-3P0-R SPD TYPE 1/TYPE 2 150VAC MCOV Littelfuse Inc.	3,185	206.72	RFQ	Datasheet	SPD2 3P+0	Bulk	Active	Type 1, Type 2	Base + Module	3	150VAC	20 kA	50 kA	200 kA	600 V	1.25 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
LSP05G240PX3333 SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	1,240	10.84	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	275VAC	5 kA	10 kA	-	-	-	-40°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05G240S SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	4,170	11.93	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	275VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05G277PX3333 SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	9,489	11.35	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	320VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05G277P SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	5,823	11.35	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	320VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05240PM SPD TYPE 2/TYPE 4 275VAC MCOV Littelfuse Inc.	2,147	17.18	RFQ	Datasheet	LSP	Tray	Active	Type 2, Type 4	Module Only	1	275VAC	5 kA	10 kA	-	-	1.2 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
BSP3-277-LC SPD 320VAC/420VDC MCOV 3 POLE Thomas Research Products	6,648	16.37	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	320VAC, 420VDC	10 kA	10 kA	-	-	-	-	-	Free Hanging	cURus, UL
BSP3-347-LC SPD 420VAC/560VDC MCOV 3 POLE Thomas Research Products	5,773	16.37	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	420VAC, 560VDC	10 kA	10 kA	-	-	-	-	-	Free Hanging	cURus, UL
LSP10480LLP SPD TYPE 2 510VAC MCOV 1 POLE Littelfuse Inc.	4,720	22.17	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	510VAC	10 kA	20 kA	-	-	2.1 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
BSP3-120 SPD 150VAC/200VDC MCOV 3 POLE Thomas Research Products	1,722	19.64	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	150VAC, 200VDC	10 kA	10 kA	-	-	-	-	-	Free Hanging	cURus, UL
BSP3-347 SPD 420VAC/560VDC MCOV 3 POLE Thomas Research Products	6,919	19.64	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	420VAC, 560VDC	10 kA	10 kA	-	-	-	-	-	Free Hanging	cURus, UL
2906832 SPD 37VAC/53VDC MCOV 1 POLE Phoenix Contact	4,663	28.98	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	37VAC, 53VDC	-	-	-	-	80 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
2906838 SPD 42VAC/60VDC MCOV 1 POLE Phoenix Contact	2,292	33.03	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	42VAC, 60VDC	2 kA	-	-	-	220 V	-40°C ~ 85°C	-	DIN Rail	CSA, UL
SPD2-150-1P0 SPD TYP 1/TYP 2 150V MCOV 1 POLE Littelfuse Inc.	7,279	63.36	RFQ	Datasheet	SPD2 1P+0	Bulk	Active	Type 1, Type 2	Base + Module	1	150V	20 kA	50 kA	200 kA	600 V	1.25 kV	-40°C ~ 80°C	Visual Life Indicator	DIN Rail	CE, cURus, VDE
2910336 SPD TYPE 1/TYPE 2 385VAC MCOV Phoenix Contact	1,954	130.83	RFQ	Datasheet	VAL-US	Bulk	Active	Type 1, Type 2	Module Only	1	385VAC	20 kA	40 kA	25 kA	1.2 kV	1.8 kV	-40°C ~ 80°C	-	Base Mount	cUL, UL
2910337 SPD TYPE 2 275VAC MCOV 1 POLE Phoenix Contact	1,892	130.83	RFQ	Datasheet	VAL-US	Bulk	Active	Type 2	Module Only	1	275VAC	15 kA	40 kA	25 kA	1 kV	1.35 kV	-40°C ~ 80°C	-	Base Mount	cUL, UL
2910338 SPD TYPE 1/TYPE 2 385VAC MCOV Phoenix Contact	2,599	130.83	RFQ	Datasheet	VAL-US	Bulk	Active	Type 1, Type 2	Module Only	1	385VAC	20 kA	40 kA	25 kA	1.2 kV	1.8 kV	-40°C ~ 80°C	-	Base Mount	cUL, UL
2910342 SPD TYPE 1/TYPE 2 305VAC MCOV Phoenix Contact	2,320	145.78	RFQ	Datasheet	GDT	Bulk	Active	Type 1, Type 2	Module Only	1	305VAC	20 kA	40 kA	-	1.2 kV	1.5 kV	-40°C ~ 80°C	-	Base Mount	cUL, 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.