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
LSP05G277S SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	1,553	11.93	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	320VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP10277P SPD TYPE 2 320VAC MCOV 1 POLE Littelfuse Inc.	121	18.30	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	320VAC	10 kA	20 kA	-	-	1.4 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
2906831 SPD 30VAC/21VDC MCOV 1 POLE Phoenix Contact	171	28.98	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	30VAC, 21VDC	-	-	-	-	50 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
LSP10240LLS SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	108	23.18	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	275VAC	10 kA	20 kA	-	-	1.2 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
BSP3-277-20KA SPD 320VAC/420VDC MCOV 3 POLE Thomas Research Products	1,089	20.21	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	320VAC, 420VDC	20 kA	20 kA	-	-	-	-	-	Free Hanging	CE, cURus, UL
2906840 SPD 150VAC/150VDC MCOV 1 POLE Phoenix Contact	110	33.03	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	150VAC, 150VDC	-	-	-	-	500 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
2906805 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	1,350	155.78	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	21VAC, 30VDC	5 kA	10 kA	-	-	130 V	-40°C ~ 85°C	-	DIN Rail	CSA, UL
2906798 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	4,782	155.78	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	21VAC, 30VDC	5 kA	20 kA	-	-	750 V	-40°C ~ 70°C	-	DIN Rail	cCSAus, CSA, CSAus, cUL, cULus, UL
2798844 SPD TYPE 2 275VAC MCOV 1 POLE Phoenix Contact	4,467	144.54	RFQ	Datasheet	-	Bulk	Active	Type 2	Module Only	1	275VAC	20 kA	40 kA	25 kA	-	1.35 kV	-40°C ~ 80°C	-	Base Mount	CB, CCA, CSA, cUL, cULus, EAC, GL, KEMA-KEUR, OVE, UL
M9L11120 SPD 175VAC MCOV 1 POLE Schneider Electric	4,885	0.00	RFQ	Datasheet	-	Box	Active	-	Base + Module	1	175VAC	20 kA	75 kA	-	-	600 V	-25°C ~ 60°C	-	DIN Rail	-
1320-S-24 SPD TYPE 2/TYP 4 38V MCOV 1 POLE Bourns Inc.	134	0.00	RFQ	Datasheet	1320	Bulk	Active	Type 2, Type 4	Base + Module	1	38V	10 kA	20 kA	-	-	250 V	-40°C ~ 85°C	Remote Signaling Contacts	DIN Rail	CE, CSA, UR
2907918 SPD TYPE 2/TYPE 3 150VAC MCOV Phoenix Contact	522	226.77	RFQ	Datasheet	PLT-SEC	Bulk	Active	Type 2, Type 3	Base + Module	1	150VAC	5 kA	10 kA	10 kA	900 V	950 V	-40°C ~ 80°C	-	DIN Rail	CB, cUR, cURus, cUL, cULus, EAC, UR, UL
2907919 SPD TYPE 2/TYPE 3 264VAC MCOV Phoenix Contact	197	226.77	RFQ	Datasheet	PLT-SEC	Bulk	Active	Type 2, Type 3	Base + Module	1	264VAC	5 kA	10 kA	10 kA	-	1.4 kV	-40°C ~ 80°C	-	DIN Rail	CB, CSA, cUR, cURus, EAC, UR
2856032 SPD 20VAC/28VDC MCOV 1 POLE Phoenix Contact	3,140	259.22	RFQ	Datasheet	-	Bulk	Active	-	Module Only	1	20VAC, 28VDC	10 kA	10 kA	-	-	70 V	-40°C ~ 85°C	-	Base Mount	EAC, UL
1250-2S-120 SPD TYPE 2/TYPE 4 150VAC MCOV Bourns Inc.	3,016	194.04	RFQ	Datasheet	1250	Bulk	Active	Type 2, Type 4	Base + Module	2	150VAC	20 kA	50 kA	100 kA	700 V	900 V	-50°C ~ 85°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, CSA, UR
2910362 SPD TYPE 1 385VAC MCOV 1 POLE Phoenix Contact	2,892	337.67	RFQ	Datasheet	VAL-US	Bulk	Active	Type 1	Base + Module	1	385VAC	20 kA	40 kA	25 kA	2 kV	2.2 kV	-40°C ~ 80°C	-	DIN Rail	cUL, UL
2910349 SPD TYPE 1 305VAC MCOV 1 POLE Phoenix Contact	1,471	337.67	RFQ	Datasheet	VAL-US	Bulk	Active	Type 1	Base + Module	1	305VAC	20 kA	-	25 kA	1.8 kV	1.6 kV	-40°C ~ 80°C	-	DIN Rail	cUL, UL
SPD2-150-2P0-R SPD TYPE 1/TYPE 2 150VAC MCOV Littelfuse Inc.	2,023	131.51	RFQ	Datasheet	SPD2 2P+0	Bulk	Active	Type 1, Type 2	Base + Module	2	150VAC	20 kA	50 kA	200 kA	600 V	1.25 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	cURus, UL, VDE
LSP05G240SX3333 SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	109	11.93	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	275VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05240P SPD TYPE 2/TYPE 4 275VAC MCOV Littelfuse Inc.	104	15.61	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

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.