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
SPDN-B120-1P SPD TYPE 1 180V MCOV 1 POLE Littelfuse Inc.	3,842	0.00	RFQ	Datasheet	SPDN-B	Bulk	Active	Type 1	Module Only	1	180V	20 kA	130 kA	200 kA	700 V	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-C277-3Y SPD TYPE 1 350V MCOV 1 POLE Littelfuse Inc.	2,890	0.00	RFQ	Datasheet	SPDN-C	Bulk	Active	Type 1	Module Only	1	350V	20 kA	50 kA	200 kA	1.8 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-C480-3D SPD TYPE 1 550V MCOV 1 POLE Littelfuse Inc.	4,127	0.00	RFQ	Datasheet	SPDN-C	Bulk	Active	Type 1	Module Only	1	550V	20 kA	50 kA	200 kA	1.8 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-C240-3D SPD TYPE 1 275V MCOV 1 POLE Littelfuse Inc.	4,112	0.00	RFQ	Datasheet	SPDN-C	Bulk	Active	Type 1	Module Only	1	275V	20 kA	50 kA	200 kA	1.2 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-C120-3Y SPD TYPE 1 150V MCOV 1 POLE Littelfuse Inc.	3,180	0.00	RFQ	Datasheet	SPDN-C	Bulk	Active	Type 1	Module Only	1	150V	20 kA	50 kA	200 kA	1 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
1260-3SMG-480 SPD 600VAC MCOV 1 POLE Bourns Inc.	2,099	0.00	RFQ	Datasheet	1260	Box	Active	-	Base + Module	1	600VAC	25 kA	100 kA	50 kA	-	-	-40°C ~ 85°C	Remote Signaling Contacts, Visual Life Indicator	DIN Rail	-
2905345 SPD TYPE 2 350VAC MCOV 1 POLE Phoenix Contact	3,103	414.00	RFQ	Datasheet	VAL	Bulk	Active	Type 2	Base + Module	1	350VAC	20 kA	40 kA	50 kA	-	1.9 kV	-40°C ~ 80°C	-	DIN Rail	CB, cUR, cURus, EAC, UR
SPD50K27Y SPD TYPE 1 480V MCOV 1 POLE SolaHD	3,680	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	480V	20 kA	-	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K60D SPD TYPE 1 600VAC MCOV 1 POLE SolaHD	1,785	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	600VAC	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K10S SPD TYPE 1 240VAC MCOV 1 POLE SolaHD	4,883	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	240VAC	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K34Y SPD TYPE 1 600VAC MCOV 1 POLE SolaHD	2,062	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	600VAC	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K48D SPD TYPE 1 480V MCOV 1 POLE SolaHD	2,659	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	480V	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K24D SPD TYPE 1 240VAC MCOV 1 POLE SolaHD	2,111	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	240VAC	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
SPD50K10Y SPD TYPE 1 208VAC MCOV 1 POLE SolaHD	1,576	0.00	RFQ	Datasheet	SPD	Bulk	Active	Type 1	Module Only	1	208VAC	20 kA	50 kA	-	-	-	-	Visual Life Indicator	Wall Mount	UL
2905354 SPD TYPE 2 350VAC MCOV 1 POLE Phoenix Contact	4,514	461.00	RFQ	Datasheet	VAL	Bulk	Active	Type 2	Base + Module	1	350VAC	20 kA	40 kA	50 kA	-	1.3 kV	-40°C ~ 80°C	-	DIN Rail	CB, cUR, cURus, EAC, UR
SPDN-A240-1P SPD TYPE 2 350V MCOV 1 POLE Littelfuse Inc.	2,562	0.00	RFQ	Datasheet	SPDN-A	Bulk	Active	Type 2	Module Only	1	350V	20 kA	130 kA	200 kA	1.2 kV	-	-40°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-A120-1P SPD TYPE 2 180V MCOV 1 POLE Littelfuse Inc.	2,270	0.00	RFQ	Datasheet	SPDN-A	Bulk	Active	Type 2	Module Only	1	180V	20 kA	130 kA	200 kA	700 V	-	-40°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-B277-3Y SPD TYPE 1 350V MCOV 1 POLE Littelfuse Inc.	4,551	0.00	RFQ	Datasheet	SPDN-B	Bulk	Active	Type 1	Module Only	1	350V	20 kA	130 kA	200 kA	2 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-B120-3Y SPD TYPE 1 150V MCOV 1 POLE Littelfuse Inc.	2,666	0.00	RFQ	Datasheet	SPDN-B	Bulk	Active	Type 1	Module Only	1	150V	20 kA	130 kA	200 kA	1 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus
SPDN-B480-3D SPD TYPE 1 550V MCOV 1 POLE Littelfuse Inc.	1,520	0.00	RFQ	Datasheet	SPDN-B	Bulk	Active	Type 1	Module Only	1	550V	20 kA	130 kA	200 kA	1.8 kV	-	-35°C ~ 85°C	Thermally Protected, Visual Life Indicator	Panel Mount	cULus

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.