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Grayhill 44L4501103N High Current Rotary Switch

The Grayhill 44L45-01-1-03N is a high-current keylock rotary switch engineered for industrial and commercial applications requiring secure and reliable switching. It boasts a robust design with 8-pin key security, preventing unauthorized access. The switch is capable of handling up to 5 amps and offers multiple deck configurations to accommodate various circuit requirements. Constructed with durable materials like stainless steel and melamine, this switch ensures long-term performance and reliability in demanding environments. It's ideal for applications such as industrial control panels, security systems, and access control devices.

Authorized Distributors
Source:Newark
Part No:44L45-01-1-03N
Stock:3
Inv Date:06-04-2026
Price: Unit price: $214.27
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Source:DigiKey
Part No:44L45-01-1-03N
Stock:0
Inv Date:06-04-2026
Price: Unit price: $189.782
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Source:DigiKey
Part No:44L45-01-1-03N
Stock:3
Inv Date:06-04-2026
Price: Unit price: $252.45
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Part No:44L45-01-1-03N
Stock:0
Inv Date:06-05-2026
Price: Unit price: $191.32
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Part No:44L45-01-1-03N
Stock:0
Inv Date:06-04-2026
Price: Unit price: $214.46
Buy/RFQ:
Part No:44L45-01-1-03N
Stock:3
Inv Date:06-04-2026
Price: Unit price: $285.37
Buy/RFQ:
Part No:44L45-01-1-03N
Stock:3
Inv Date:06-04-2026
Price: Unit price: $285.37
Buy/RFQ:

Grayhill 44L4501103N High Current Rotary Switch Specifications:

  • Switching Current: 5A at 115 Vac, resistive
  • DC Current: 1A at 6 to 28 Vdc, resistive
  • Inductive Current: 2A at 115 Vac, inductive
  • Angle of Throw: 45°
  • Poles Per Switch: Up to 8
  • Cycles of Operation: 25,000 cycles
  • Contact Resistance: less than 20 mΩ (end of life)
  • Insulation Resistance: 50,000 MΩ (initially)
  • Breakdown Voltage: 1,000 Vac (initially), 500 Vac (end of life)
  • Carry Current: 10A
  • Switching Torque: 8-115 in-ozs (230 mNm)
  • Materials - Bushing and Knurled Nut: Aluminum, black anodized
  • Materials - Keying Washer, Cover Support Plate, Shaft Extension: 302 Stainless steel
  • Materials - Internal/External Lockwashers: Brass, tin/zinc-plated or stainless steel
  • Materials - Keys, Cylindrical: Stainless steel
  • Switch Bases: Melamine per MIL–M–14
  • Cover, Deck Separators, End Plate, Rotor Mounting Plate: Phenolic per MIL–M–14
  • Shaft, Studs, Nuts: Stainless steel
  • Detent Balls: Steel, nickel-plated
  • Detent Springs: Tinned music wire
  • Rotor Contact, Stator Contacts: Silver alloy
  • Common Plate, Common Terminal: Brass, 300µ inch silver plate
  • Base Terminals: Brass, tin plated
  • Lock Features: 8-Pin, Round Key Security, Options for Flat Keys, Special Keying, and Key Removals

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Frequently Asked Questions

Where can I buy Grayhill 44L4501103N?

You can click on the BUY or RFQ button to purchase 44L4501103N from an authorized Grayhill distributor.

How do I troubleshoot issues or seek technical support for part 44L4501103N?

You can download the 44L4501103N datasheet or visit the Grayhill website for support.

Who is the manufacturer of 44L4501103N?

Grayhill

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