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Honeywell LSR1A4N Heavy-Duty Limit Switch

The Honeywell LSR1A-4N is a robust heavy-duty limit switch designed for demanding industrial environments. It incorporates a boss-and-socket head design for secure retention, an all-metal drive train for consistent operation, and a self-lifting pressure plate for efficient wiring. The switch is suitable for machine tools, material handling, packaging, presses, and other applications requiring reliable sensing and control. It features a wide variety of operating heads, field-adjustable modes, and is available with various sealing options for protection against harsh conditions.

Authorized Distributors
Source:Newark
Part No:LSR1A-4N
Stock:3
Inv Date:06-01-2026
Price: Unit price: $205.6
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Source:DigiKey
Part No:LSR1A-4N
Stock:3
Inv Date:06-01-2026
Price: Unit price: $139.05
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Part No:LSR1A-4N
Stock:0
Inv Date:06-02-2026
Price: N/A
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Part No:LSR1A-4N
Stock:0
Inv Date:06-01-2026
Price: Unit price: $166.9
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Part No:LSR1A-4N
Stock:2
Inv Date:06-01-2026
Price: Unit price: $139.08
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Honeywell LSR1A4N Heavy-Duty Limit Switch Specifications:

  • Operating Force (O.F.): 0,19 N m max. [1.7 in lb max.]
  • Pretravel (P.T.): 15° max.
  • Overtravel (O.T.): 60° min.
  • Differential Travel (D.T.): 5° max.
  • Product Type: MICRO SWITCH™ Heavy-Duty Limit Switches
  • Actuator: Side Rotary
  • Lever Style: 13.0 in Adjustable Length Stainless Steel Rod
  • Circuitry: 1NC 1NO Single-Pole Double-Throw, Snap-Action, Double-Break
  • Ampere Rating: 10 A (Thermal)
  • Supply Voltage: 600 Vac and 250 Vdc max.
  • Housing Material: Zinc Die-Cast
  • Termination Type: 0.5 in- 14NPT conduit
  • Housing Type: HDLS Plug-in
  • Series Name: HDLS
  • Sealing: NEMA 1, 3, 4, 4X, 6, 6P, 12, 13
  • Approvals: UL listed, CSA Certified, CE Certified, CCC Certified
  • CSA File #: LR57326/Master Contract 152457
  • UL File #: E37138
  • Operating Temperature Range: - 1 °C to 121 °C [30 °F to 250 °F]
  • Comment: Low Torque; Lever Included
  • Agency Approvals and Standards: EN60947 - 1, EN60947- 5- 1
  • UNSPSC Code: 302119
  • UNSPSC Commodity: 302119 Switches and controls and relays
  • Sealed: Industrial

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Frequently Asked Questions

Where can I buy Honeywell LSR1A4N?

You can click on the BUY or RFQ button to purchase LSR1A4N from an authorized Honeywell distributor.

How do I troubleshoot issues or seek technical support for part LSR1A4N?

You can download the LSR1A4N datasheet or visit the Honeywell website for support.

Who is the manufacturer of LSR1A4N?

Honeywell

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