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Apem 645H2 Heavy-Duty Toggle Switch

High amperage double pole toggle switch with ON - OFF - ON positions, suitable for heavy-duty electrical applications. Features include resistance-welded contacts for increased durability, silver/nickel alloy contacts, and a contact resistance of 10 milliohms at 1A 2VDC. The switch supports resistive loads up to 6A 250VAC or 6A 125VAC with an electrical life of 10,000 cycles. Constructed from durable materials like melamine/polyester case, brass, and copper contacts, it is designed to withstand operating temperatures from -20°C to +55°C and fits panel thicknesses up to 4.5 mm.

Authorized Distributors
Source:DigiKey
Part No:645H/2
Stock:50
Inv Date:05-28-2026
Price: Unit price: $20.48
Buy/RFQ:
Part No:645H/2
Stock:50
Inv Date:05-29-2026
Price: Unit price: $17.92
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Part No:645H/2
Stock:0
Inv Date:05-28-2026
Price: Unit price: $20.33
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Part No:645H/2
Stock:100
Inv Date:05-28-2026
Price: Unit price: $15.05
Buy/RFQ:
Part No:645H/2
Stock:100
Inv Date:05-28-2026
Price: Unit price: $15.05
Buy/RFQ:
Part No:645H/2
Stock:22
Inv Date:05-28-2026
Price: Unit price: $50.38
Buy/RFQ:

Apem 645H2 Heavy-Duty Toggle Switch Specifications:

  • Max. current/voltage rating with resistive load: 6A 250VAC and 125VAC
  • Initial contact resistance: 10mQ max. at 1A 2VDC
  • Insulation resistance: 1.000 MQ min. at 500VDC
  • Dielectric strength: 2.500 Vrms 50 Hz between terminals and between terminals and frame
  • Electrical life: 10.000 cycles at full load
  • Case material: melamine/polyester
  • Actuator: black polyamide
  • Bushing: brass, nickel plated
  • Contacts: copper, silver plated
  • Torque: 1.50 Nm (1.10 Ft.lb) max.
  • Panel thickness: 4.5 mm (.177 inches) max.
  • Operating temperature: -20°C to +55°C

Buy the Brand PartNumber – Reliable Heavy-Duty Toggle Switch for Industrial Applications

Explore the high-performance heavy-duty toggle switch designed for demanding electrical applications. Featuring robust construction with resistance-welded contacts, it ensures long-lasting operation with a rated capacity of 6A 250VAC/125VAC and a minimum of 10,000 cycles. Its durable materials include a melamine/polyester case, brass actuator, and copper contacts, suitable for panel thicknesses up to 4.5 mm. Operates efficiently within -20°C to +55°C, making it ideal for industrial, manufacturing, and automation systems. Purchase online today to ensure reliable switching for your heavy-duty electrical needs.

Get APEM 645H2 today—built for precision, durability, and heavy-duty electrical switching in industrial environments.

Frequently Asked Questions

Where can I buy Apem 645H2?

You can click on the BUY or RFQ button to purchase 645H2 from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 645H2?

You can download the 645H2 datasheet or visit the Apem website for support.

Who is the manufacturer of 645H2?

Apem

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