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Apem 644H21R High-current toggle switch

This high-current double-pole toggle switch features an ON - ON - ON toggle action, robust construction, and is suitable for switching multiple circuits up to 15A at 250VAC or 10A at 400VAC. The switch has resistance-welded contacts with a maximum initial contact resistance of 10 mΩ and is rated for 10,000 electrical cycles under full load. Constructed from durable materials like polyester UL94-VO for the case, brass nickel-plated actuators, and copper, silver-plated contacts, it offers reliable performance in industrial and power control applications. It complies with UL, CSA, and NF-VDE standards, ensuring safety and quality compliance.

Authorized Distributors
Source:DigiKey
Part No:644H/21R
Stock:0
Inv Date:05-28-2026
Price: Unit price: $22.0136
Buy/RFQ:
Part No:644H/21R
Stock:22
Inv Date:05-29-2026
Price: Unit price: $43.49
Buy/RFQ:
Part No:644H/21R
Stock:0
Inv Date:05-28-2026
Price: Unit price: $25.86
Buy/RFQ:
Part No:644H/21R
Stock:86
Inv Date:05-28-2026
Price: Unit price: $21.39
Buy/RFQ:
Part No:644H/21R
Stock:86
Inv Date:05-28-2026
Price: Unit price: $21.39
Buy/RFQ:

Apem 644H21R High-current toggle switch Specifications:

  • Maximum current/voltage ratings: 15A 250VAC, 10A 400VAC
  • Contact Resistance: 10 mΩ max. at 1A 2VDC
  • Insulation Resistance: 1,000 MΩ min. at 500VDC
  • Dielectric Strength: 2,500 Vrms between terminals and frame
  • Electrical Life: 10,000 cycles at full load
  • Case Material: Polyester UL94-VO
  • Actuator Material: Brass, nickel plated
  • Bushing Material: Brass, nickel plated
  • Contacts: Copper, silver plated
  • Torque: 1.50 Nm (1.10 ft.lb) max.
  • Panel Thickness: 4.5 mm (.177 in) max.
  • Operating Temperature: -20°C to +55°C
  • Mounting: Nut mounting with hardware supplied
  • Standards: UL, CSA, NF-VDE

Buy the Buy APEM Switch Part Number 644H21R Online

Get your APEM high-current toggle switch with ON - ON - ON action, rated for up to 15A 250VAC. Crafted from durable materials, it ensures reliable switching in industrial environments. Perfect for panels requiring robust and safe power control, this switch complies with key industry standards including UL, CSA, and NF-VDE. Its design allows easy mounting with hardware provided, operating efficiently from -20°C to +55°C. Purchase online and benefit from quick delivery, detailed specifications, and trusted quality for your electrical projects.

Order your APEM Series644H21R high-current toggle switch today and enjoy reliable power switching for industrial applications.

Frequently Asked Questions

Where can I buy Apem 644H21R?

You can click on the BUY or RFQ button to purchase 644H21R from an authorized Apem distributor.

How do I troubleshoot issues or seek technical support for part 644H21R?

You can download the 644H21R datasheet or visit the Apem website for support.

Who is the manufacturer of 644H21R?

Apem

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