Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

Surge Protection Devices (SPDs)

Browse available Surge Protection Devices (SPDs) part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
Photo 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 R-K Electronics, Inc.

TFYR-100.5-TBV

SPD 600VAC MCOV 1 POLE

R-K Electronics, Inc.

2,278 -
Datasheet - Box Active - Module Only 1 600VAC - - - - - -40°C ~ 85°C - DIN Rail cURus, UL
ASISP320-3P ASI-Ez

ASISP320-3P

SPD TYP1/TYP2 320VAC MCOV 1 POLE

ASI-Ez

2,550 -
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 Prosurge

ASISPV600-V-CD-S

SPD 700VAC MCOV 1 POLE

Prosurge

2,675 -
Datasheet - Retail Package Active - Base + Module 1 700VAC 20 kA 50 kA - - - -40°C ~ 80°C - DIN Rail -
2774950000 Weidmüller

2774950000

SPD TYP 1/TYP 2 275V MCOV 2 POLE

Weidmüller

3,851 -
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 Weidmüller

2736440000

SPD TYP2/TYP3 300VAC/305VDC MCOV

Weidmüller

1,474 -
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 R-K Electronics, Inc.

TFYR-220.5-TBVR

SPD 600VAC MCOV 1 POLE

R-K Electronics, Inc.

2,421 -
Datasheet - Box Active - Module Only 1 600VAC - - - - - -40°C ~ 85°C - DIN Rail cURus, UL
ASISP420-3PN Prosurge

ASISP420-3PN

600V Surge Protector, DIN Rail M

Prosurge

3,667 -
Datasheet - Retail Package Active - Base + Module 4 - - - - - - - - DIN Rail -
1351840000 Weidmüller

1351840000

SPD TYP 1/TYP 2 400V MCOV 2 POLE

Weidmüller

1,693 -
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 Weidmüller

1351620000

SPD TYP 1/TYP 2 280V MCOV 2 POLE

Weidmüller

3,407 -
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 Littelfuse Inc.

LSP10480S

SPD TYPE 2 510VAC MCOV 1 POLE

Littelfuse Inc.

7,174 -
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 Phoenix Contact

2906829

SPD 10VAC/15VDC MCOV 1 POLE

Phoenix Contact

2,818 -
Datasheet TTC Bulk Active - Module Only 1 10VAC, 15VDC - - - - 25 V -40°C ~ 85°C - DIN Rail cCSAus, CSA, CSAus, UL
FSP3-277-20KA Thomas Research Products

FSP3-277-20KA

SPD 320VAC/420VDC MCOV 3 POLE

Thomas Research Products

4,313 -
Datasheet FSP3 Box Active - - 3 320VAC, 420VDC 20 kA 20 kA - - - -40°C ~ 85°C - Free Hanging cURus, UL
2906799 Phoenix Contact

2906799

SPD 21VAC/30VDC MCOV 1 POLE

Phoenix Contact

6,571 -
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 Phoenix Contact

2908438

SPD 21VAC/30VDC MCOV 1 POLE

Phoenix Contact

6,400 -
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 Littelfuse Inc.

SPD2-300-2P0-R

SPD TYPE 1/TYPE 2 300VAC MCOV

Littelfuse Inc.

2,289 -
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 Littelfuse Inc.

SPD2-300-3P0-R

SPD TYPE 1/TYPE 2 300VAC MCOV

Littelfuse Inc.

6,244 -
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 Littelfuse Inc.

LSP05277P

SPD TYPE 2/TYPE 4 320VAC MCOV

Littelfuse Inc.

6,354 -
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 Thomas Research Products

SSP3-480

SPD TYPE 5 550VAC/745VDC MCOV

Thomas Research Products

3,037 -
Datasheet SSP3 Bulk Active Type 5 Module Only 1 550VAC, 745VDC 5 kA 20 kA - - - -35°C ~ 85°C - - cURus, UL
BSP3-480-20KA Thomas Research Products

BSP3-480-20KA

SPD 550VAC/745VDC MCOV 3 POLE

Thomas Research Products

2,126 -
Datasheet BSP3 Box Active - Module Only 3 550VAC, 745VDC 20 kA 20 kA - - - - - Free Hanging CE, cURus, UL
792-802 WAGO Corporation

792-802

SPD 23VAC/33VDC MCOV 1 POLE

WAGO Corporation

7,517 -
Datasheet - Box Active - Module Only 1 23VAC, 33VDC 300 A 5 kA - - 50 V -40°C ~ 80°C - DIN Rail EAC
Total 9062 Record«Prev1... 2829303132333435...454Next»
WINSUN SOURCING SUPPORT

Need Surge Protection Devices (SPDs) Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Surge Protection Devices (SPDs) FAQ

Common questions about selecting, comparing and sourcing Surge Protection Devices (SPDs) components through Winsun (HK) Electronics.

What should I check when selecting Surge Protection Devices (SPDs) components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Surge Protection Devices (SPDs) part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Surge Protection Devices (SPDs) parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Surge Protection Devices (SPDs) components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.