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
TFYR-100.5-TBV SPD 600VAC MCOV 1 POLE R-K Electronics, Inc.	2,278	140.00	RFQ	Datasheet	-	Box	Active	-	Module Only	1	600VAC	-	-	-	-	-	-40°C ~ 85°C	-	DIN Rail	cURus, UL
ASISP320-3P SPD TYP1/TYP2 320VAC MCOV 1 POLE ASI-Ez	2,550	149.77	RFQ	Datasheet	SP	Bulk	Active	Type 1, Type 2	Module Only	1	320VAC	20 kA	50 kA	200 kA	-	-	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected, Visual Life Indicator	DIN Rail	CE, cURus
ASISPV600-V-CD-S SPD 700VAC MCOV 1 POLE Prosurge	2,675	0.00	RFQ	Datasheet	-	Retail Package	Active	-	Base + Module	1	700VAC	20 kA	50 kA	-	-	-	-40°C ~ 80°C	-	DIN Rail	-
2774950000 SPD TYP 1/TYP 2 275V MCOV 2 POLE Weidmüller	3,851	0.00	RFQ	Datasheet	-	Retail Package	Active	Type 1, Type 2	Base + Module	2	275V	25 kA	100 kA	50 kA	-	1.5 kV	-40°C ~ 85°C	-	DIN Rail	CE
2736440000 SPD TYP2/TYP3 300VAC/305VDC MCOV Weidmüller	1,474	0.00	RFQ	Datasheet	-	Bulk	Active	Type 2, Type 3	Base + Module	4	300VAC, 305VDC	40 kA	65 kA	150 kA	1.8 kV	1.3 kV	-40°C ~ 85°C	-	DIN Rail	CE, cULus, VDE
TFYR-220.5-TBVR SPD 600VAC MCOV 1 POLE R-K Electronics, Inc.	2,421	165.00	RFQ	Datasheet	-	Box	Active	-	Module Only	1	600VAC	-	-	-	-	-	-40°C ~ 85°C	-	DIN Rail	cURus, UL
ASISP420-3PN 600V Surge Protector, DIN Rail M Prosurge	3,667	0.00	RFQ	Datasheet	-	Retail Package	Active	-	Base + Module	4	-	-	-	-	-	-	-	-	DIN Rail	-
1351840000 SPD TYP 1/TYP 2 400V MCOV 2 POLE Weidmüller	1,693	0.00	RFQ	Datasheet	-	Retail Package	Active	Type 1, Type 2	Base + Module	2	400V	25 kA	100 kA	25 kA	-	1.9 kV	-40°C ~ 70°C	-	DIN Rail	CE
1351620000 SPD TYP 1/TYP 2 280V MCOV 2 POLE Weidmüller	3,407	0.00	RFQ	Datasheet	-	Retail Package	Active	Type 1, Type 2	Base + Module	2	280V	25 kA	100 kA	25 kA	-	1.6 kV	-40°C ~ 70°C	-	DIN Rail	CE
LSP10480S SPD TYPE 2 510VAC MCOV 1 POLE Littelfuse Inc.	7,174	18.80	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
2906829 SPD 10VAC/15VDC MCOV 1 POLE Phoenix Contact	2,818	22.25	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	10VAC, 15VDC	-	-	-	-	25 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
FSP3-277-20KA SPD 320VAC/420VDC MCOV 3 POLE Thomas Research Products	4,313	35.77	RFQ	Datasheet	FSP3	Box	Active	-	-	3	320VAC, 420VDC	20 kA	20 kA	-	-	-	-40°C ~ 85°C	-	Free Hanging	cURus, UL
2906799 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	6,571	155.78	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	21VAC, 30VDC	5 kA	10 kA	-	-	130 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, cUL, cULus, UL
2908438 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	6,400	170.74	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	21VAC, 30VDC	500 A	5 kA	-	-	50 V	-40°C ~ 85°C	-	DIN Rail	-
SPD2-300-2P0-R SPD TYPE 1/TYPE 2 300VAC MCOV Littelfuse Inc.	2,289	135.19	RFQ	Datasheet	SPD2 2P+0	Bulk	Active	Type 1, Type 2	Module Only	2	300VAC	20 kA	50 kA	150 kA	900 V	1.5 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	cURus, UL, VDE
SPD2-300-3P0-R SPD TYPE 1/TYPE 2 300VAC MCOV Littelfuse Inc.	6,244	203.13	RFQ	Datasheet	SPD2 3P+0	Bulk	Active	Type 1, Type 2	Base + Module	3	300VAC	20 kA	50 kA	150 kA	900 V	1.5 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
LSP05277P SPD TYPE 2/TYPE 4 320VAC MCOV Littelfuse Inc.	6,354	16.36	RFQ	Datasheet	LSP	Tray	Active	Type 2, Type 4	Module Only	1	320VAC	5 kA	10 kA	-	-	1.4 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
SSP3-480 SPD TYPE 5 550VAC/745VDC MCOV Thomas Research Products	3,037	15.21	RFQ	Datasheet	SSP3	Bulk	Active	Type 5	Module Only	1	550VAC, 745VDC	5 kA	20 kA	-	-	-	-35°C ~ 85°C	-	-	cURus, UL
BSP3-480-20KA SPD 550VAC/745VDC MCOV 3 POLE Thomas Research Products	2,126	22.94	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	550VAC, 745VDC	20 kA	20 kA	-	-	-	-	-	Free Hanging	CE, cURus, UL
792-802 SPD 23VAC/33VDC MCOV 1 POLE WAGO Corporation	7,517	111.04	RFQ	Datasheet	-	Box	Active	-	Module Only	1	23VAC, 33VDC	300 A	5 kA	-	-	50 V	-40°C ~ 80°C	-	DIN Rail	EAC

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.