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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.

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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
LSP10240P Littelfuse Inc.

LSP10240P

SPD TYPE 2 275VAC MCOV 1 POLE

Littelfuse Inc.

110 -
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 Thomas Research Products

BSP3-277

SPD 320VAC/420VDC MCOV 3 POLE

Thomas Research Products

155 -
Datasheet BSP3 Box Active - Module Only 3 320VAC, 420VDC 10 kA 10 kA - - - - - Free Hanging cURus, UL
LSP10GIHP277S Littelfuse Inc.

LSP10GIHP277S

SPD TYPE 2/TYPE 3 320VAC MCOV

Littelfuse Inc.

497 -
Datasheet LSP Bulk Active Type 2, Type 3 Module Only 1 320VAC 10 kA 20 kA - - 3.8 kV -45°C ~ 75°C Thermally Protected Screw cURus, KEMA-KEUR, UL
1320-S-110 Bourns Inc.

1320-S-110

SPD TYPE 2/TYPE 4 150VDC MCOV

Bourns Inc.

1,132 -
Datasheet 1320 Bulk Active Type 2, Type 4 Base + Module 2 150VDC 20 kA 40 kA - - 500 V -40°C ~ 85°C Remote Signaling Contacts DIN Rail CE, CSA, UR
2907916 Phoenix Contact

2907916

SPD TYPE 3 34VAC MCOV 1 POLE

Phoenix Contact

1,932 -
Datasheet PLT-SEC Bulk Active Type 3 Base + Module 1 34VAC 1 kA 4 kA 10 kA - 600 V -40°C ~ 80°C - DIN Rail cUL, EAC, UL
LSP10GI277S Littelfuse Inc.

LSP10GI277S

SPD TYPE 2 320VAC MCOV 1 POLE

Littelfuse Inc.

377 -
Datasheet LSP Bulk Active Type 2 Module Only 1 320VAC 10 kA 20 kA - - 1.4 kV -40°C ~ 85°C Thermally Protected Screw UL
1061385 Phoenix Contact

1061385

SPD 3VAC/5VDC MCOV 1 POLE

Phoenix Contact

135 -
Datasheet - Bulk Active - Base + Module 1 3VAC, 5VDC 5 kA 10 kA - - 900 V -40°C ~ 85°C - DIN Rail cUL, UL
1210-2S-230 Bourns Inc.

1210-2S-230

SPD TYPE 2/TYPE 4 275VAC MCOV

Bourns Inc.

2,859 -
Datasheet 1210 Bulk Active Type 2, Type 4 Module Only 2 275VAC 20 kA 100 kA 100 kA 900 V 1.25 kV -50°C ~ 85°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, CSA, UL
SPD2-550-4P0-R Littelfuse Inc.

SPD2-550-4P0-R

SPD TYPE 1/TYPE 2 550VAC MCOV

Littelfuse Inc.

128 -
Datasheet SPD2 4+0 Bulk Active Type 1, Type 2 Base + Module 4 550VAC 20 kA 50 kA 200 kA 2 kV 2.5 kV -40°C ~ 80°C Remote Signaling Contacts, Thermally Protected DIN Rail CE, cURus, UL, VDE
LST1505VL2NT1 Littelfuse Inc.

LST1505VL2NT1

SPD TYP 1/TYP 2/TYP4 150VAC MCOV

Littelfuse Inc.

125 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 150VAC 20 kA - 200 kA 600 V - -40°C ~ 85°C Thermally Protected Through Hole UL
LST2755VL2NT1 Littelfuse Inc.

LST2755VL2NT1

SPD TYP 1/TYP 2/TYP4 275VAC MCOV

Littelfuse Inc.

776 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 275VAC 20 kA - 200 kA 900 V - -40°C ~ 85°C Thermally Protected Through Hole UL
LST1507VL2NT1 Littelfuse Inc.

LST1507VL2NT1

SPD TYP 1/TYP 2/TYP4 150VAC MCOV

Littelfuse Inc.

130 -
Datasheet LST Tray Active Type 1, Type 2, Type 4 Module Only 1 150VAC 20 kA - 200 kA 600 V - -40°C ~ 85°C Thermally Protected Through Hole UL
LSP05G480S Littelfuse Inc.

LSP05G480S

SPD TYPE 2 510VAC MCOV 1 POLE

Littelfuse Inc.

150 -
Datasheet LSP Bulk Active Type 2 Module Only 1 510VAC 5 kA 10 kA - - - -45°C ~ 85°C Thermally Protected - cURus, IEC, IECEE, UL
LSP05G347S Littelfuse Inc.

LSP05G347S

SPD TYPE 2 420VAC MCOV 1 POLE

Littelfuse Inc.

145 -
Datasheet LSP Bulk Active Type 2 Module Only 1 420VAC 5 kA 10 kA - - - -45°C ~ 85°C Thermally Protected - cURus, IEC, IECEE, UL
1220-20-I4-120M2 Bourns Inc.

1220-20-I4-120M2

SPD TYPE 1/TYPE 4 150VAC MCOV

Bourns Inc.

1,191 -
Datasheet 1220 Box Active Type 1, Type 4 Module Only 1 150VAC 20 kA 50 kA 200 kA 600 V - -40°C ~ 85°C Remote Signaling Contacts, Thermally Protected Surface Mount cURus
ICL-16L MEAN WELL USA Inc.

ICL-16L

SPD 264VAC MCOV 1 POLE

MEAN WELL USA Inc.

4,415 -
Datasheet ICL Box Active - Module Only 1 264VAC - - - - - -30°C ~ 70°C Thermally Protected DIN Rail CE, EAC
1250A-1S-120 Bourns Inc.

1250A-1S-120

SPD TYP 2/TYP 4 150V MCOV 1 POLE

Bourns Inc.

101 -
Datasheet 1250A Box Active Type 2, Type 4 Base + Module 1 150V 20 kA 50 kA 200 kA 700 V - -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
1250A-1S-230 Bourns Inc.

1250A-1S-230

SPD TYP 2/TYP 4 275V MCOV 1 POLE

Bourns Inc.

100 -
Datasheet 1250A Box Active Type 2, Type 4 Base + Module 1 275V 20 kA 50 kA 200 kA 1 kV - -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
1250A-1S-400 Bourns Inc.

1250A-1S-400

SPD TYP 2/TYP 4 420V MCOV 1 POLE

Bourns Inc.

2,617 -
Datasheet 1250A Box Active Type 2, Type 4 Base + Module 1 420V 20 kA 50 kA 200 kA 1.5 kV - -40°C ~ 85°C Remote Signaling Contacts DIN Rail -
2520-4L2-24 Bourns Inc.

2520-4L2-24

SPD 33VDC MCOV 1 POLE

Bourns Inc.

1,558 -
Datasheet 2520 Box Active - Base + Module 1 33VDC 10 kA 20 kA - - 55 V -40°C ~ 85°C - DIN Rail -
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WINSUN SOURCING SUPPORT

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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.