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Apem 637H High Amperage Power Switch

This high amperage toggle switch offers reliable performance with a single pole, on-off-on switching function, and robust construction suitable for industrial power applications. Manufactured with resistance-welded contacts, it supports up to 15A 250VAC or 10A 400VAC, making it ideal for motor loads and power switching. Features include a durable polyester case, silver/nickel alloy contacts, and a mechanical design approved by UL, CSA, and NF-VDE standards. With a mechanical life of 10,000 cycles and operating temperature range from -20°C to +55°C, it ensures dependable long-term operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:637H
Stock:81
Inv Date:05-28-2026
Price: Unit price: $13.69
Buy/RFQ:
Source:DigiKey
Part No:637H
Stock:120
Inv Date:05-28-2026
Price: Unit price: $13.2
Buy/RFQ:
Part No:637H
Stock:170
Inv Date:05-29-2026
Price: Unit price: $12.77
Buy/RFQ:
Part No:637H
Stock:74
Inv Date:05-28-2026
Price: Unit price: $12.17
Buy/RFQ:
Part No:637H
Stock:485
Inv Date:05-28-2026
Price: Unit price: $10.32
Buy/RFQ:
Part No:637H
Stock:485
Inv Date:05-28-2026
Price: Unit price: $10.32
Buy/RFQ:
Part No:637H
Stock:66
Inv Date:05-28-2026
Price: Unit price: $12.47
Buy/RFQ:

Apem 637H High Amperage Power Switch Specifications:

  • Max. current/voltage rating with resistive load: 15A 250VAC or 10A 400VAC
  • Initial contact resistance: 10mΩ max. at 1A 2VDC
  • Insulation resistance: 1,000 MΩ min. at 500VDC
  • Dielectric strength: 2,500 Vrms 50Hz min. between terminals and frame
  • Electrical life: 10,000 cycles at full load
  • Case: polyester UL94-VO
  • Actuator: silver/nickel alloy contacts, metal lever
  • Materials: brass, nickel plated bushing; copper contacts, silver plated
  • Operating temperature: -20°C to +55°C
  • Torque: 1.50 Nm (1.10 Ft.lb) max. applied to nut
  • Panel thickness: 4.5 mm (.177 inches) max.

Buy the APEM 637H – Reliable Power Switch for Industrial Applications

Purchase the dependable high amperage power switch online today. Designed for industrial environments, it offers reliable switching with a robust build. Suitable for motor loads up to 15A 250VAC or 10A 400VAC, it features resistance-welded contacts, a durable polyester case, silver/nickel alloy contacts, and UL, CSA, NF-VDE approvals. With a lifespan of 10,000 cycles, operating temperature from -20°C to +55°C, and easy mounting, it ensures long-term reliability and safety for your power switching needs.

Order your APEM Series 637H high amperage toggle switch today and give your power control systems the dependable quality they deserve.

Frequently Asked Questions

Where can I buy Apem 637H?

You can click on the BUY or RFQ button to purchase 637H from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 637H?

You can download the 637H datasheet or visit the Apem website for support.

Who is the manufacturer of 637H?

Apem

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