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
SP45D2T-6 R-K Electronics, Inc.

SP45D2T-6

SPD 45V MCOV 3 POLE

R-K Electronics, Inc.

2,101 -
Datasheet - Box Active - Module Only 3 45V - - - - - -40°C ~ 85°C - DIN Rail cURus
ER3M-1025-1S1 Gardner Bender

ER3M-1025-1S1

SPD TYP 1/TYP 2 300V MCOV 1 POLE

Gardner Bender

100 -
Datasheet - Retail Package Active Type 1, Type 2 Module Only 1 300V 10 kA - 10 kA 1.2 kV - -35°C ~ 40°C - Free Hanging UL
ASISP150T Prosurge

ASISP150T

SPD 150VAC MCOV 1 POLE

Prosurge

4,501 -
Datasheet SP Retail Package Active - Base + Module 1 150VAC 50 kA - - - - -40°C ~ 80°C Thermally Protected DIN Rail CE, cURus
SP45D2T-18 R-K Electronics, Inc.

SP45D2T-18

SPD 45V MCOV 3 POLE

R-K Electronics, Inc.

1,013 -
Datasheet - Box Active - Module Only 3 45V - - - - - -40°C ~ 85°C - DIN Rail cURus
SP45D3-5 R-K Electronics, Inc.

SP45D3-5

SPD 45V MCOV 3 POLE

R-K Electronics, Inc.

1,761 -
Datasheet - Box Active - Module Only 3 45V - - - - - -40°C ~ 85°C - DIN Rail cURus
SP45D3-4 R-K Electronics, Inc.

SP45D3-4

SPD 45V MCOV 3 POLE

R-K Electronics, Inc.

4,767 -
Datasheet - Box Active - Module Only 3 45V - - - - - -40°C ~ 85°C - DIN Rail cURus
SP45D3-6 R-K Electronics, Inc.

SP45D3-6

SPD 45V MCOV 3 POLE

R-K Electronics, Inc.

1,553 -
Datasheet - Box Active - Module Only 3 45V - - - - - -40°C ~ 85°C - DIN Rail cURus
2736280000 Weidmüller

2736280000

SPD TYP 2/TYP 3 75VAC MCOV 2POLE

Weidmüller

2,478 -
Datasheet - Bulk Active Type 2, Type 3 Base + Module 2 75VAC 20 kA 50 kA 100 kA 330 V 800 V -40°C ~ 85°C - DIN Rail CE, cULus, VDE
ASID-05-RJ45H-8 Prosurge

ASID-05-RJ45H-8

SPD 5VAC/6VDC MCOV 1 POLE

Prosurge

4,016 -
Datasheet - Retail Package Active - Base + Module 1 5VAC, 6VDC 2.5 kA 20 kA - - 800 V -25°C ~ 70°C - DIN Rail -
ASIDM12-S2 ASI-Ez

ASIDM12-S2

SPD 9.5VAC MCOV 1 POLE

ASI-Ez

4,816 -
Datasheet - Retail Package Active - Module Only 1 9.5VAC 10 kA - - - 750 V -40°C ~ 80°C - Chassis Mount -
2730630000 Weidmüller

2730630000

SPD TYPE 2/TYPE 3 350VAC MCOV

Weidmüller

4,647 -
Datasheet - Bulk Active Type 2, Type 3 Base + Module 2 350VAC 20 kA 50 kA 200 kA 1 kV 1.75 kV -40°C ~ 85°C - DIN Rail CE, cULus, VDE
ASID-05-RJ45H-8-D Prosurge

ASID-05-RJ45H-8-D

SPD 5VAC/6VDC MCOV 1 POLE

Prosurge

3,442 -
Datasheet - Retail Package Active - Base + Module 1 5VAC, 6VDC 2.5 kA 20 kA - - 800 V -25°C ~ 70°C - DIN Rail -
1093400000 Weidmüller

1093400000

SPD 28VAC/40VDC MCOV 1 POLE

Weidmüller

3,893 -
Datasheet VSPC Bulk Active - Module Only 1 28VAC, 40VDC 2.5 kA 10 kA - - 800 V -40°C ~ 70°C - Base Mount CE, UL
2807400000 Weidmüller

2807400000

SPD TYP 2/TYP 3 300V MCOV 1 POLE

Weidmüller

2,417 -
Datasheet - Retail Package Active Type 2, Type 3 Base + Module 1 300V 20 kA 40 kA 100 kA - 1.5 kV -40°C ~ 85°C - DIN Rail CE
ASISP180-4P Prosurge

ASISP180-4P

SPD 180VAC MCOV 4 POLE

Prosurge

1,794 -
Datasheet - Retail Package Active - Base + Module 4 180VAC - - - - - - - DIN Rail -
AHW120/240-25-H1 ITW LINX

AHW120/240-25-H1

SPD TYPE 1 300VAC MCOV 1 POLE

ITW LINX

4,463 -
Datasheet - Box Active Type 1 - 1 300VAC 10 kA 25 kA 200 kA - - -40°C ~ 85°C Visual Life Indicator Wall Mount -
ASISP550-2P Prosurge

ASISP550-2P

SPD TYPE 1/TYPE 2 550VAC MCOV

Prosurge

4,656 -
Datasheet SP Bulk Active Type 1, Type 2 Module Only 1 550VAC 20 kA 550 kA 200 kA - - -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected, Visual Life Indicator DIN Rail CE, cURus
ASISP275-PN Prosurge

ASISP275-PN

2 pole, including base and plugg

Prosurge

1,745 -
Datasheet - Retail Package Active - Base + Module 2 - - - - - - - - DIN Rail -
TFYS-220.5-30 R-K Electronics, Inc.

TFYS-220.5-30

SPD 600VAC MCOV 1 POLE

R-K Electronics, Inc.

4,891 -
Datasheet - Box Active - Module Only 1 600VAC - - - - - -40°C ~ 85°C - Surface Mount cURus, UL
TFDR-100.5-30 R-K Electronics, Inc.

TFDR-100.5-30

SPD 240VAC MCOV 1 POLE

R-K Electronics, Inc.

1,488 -
Datasheet - Box Active - Module Only 1 240VAC - - - - - -40°C ~ 85°C - DIN Rail cURus, UL
Total 9062 Record«Prev1... 2627282930313233...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.