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Omron D4V-8104SZ-N Small Limit Switch

Manufacturer: Omron
Model: D4V-8104SZ-N
Type: Compact safety limit switch
Actuator: Short roller lever (adjustable)
Contact Configuration: 1NC/1NO slow-action (snap action variant available)
Rating: 5 A @ 250 VAC (resistive)
Protection: IP65 (oil-resistant)

Product Description

The Omron D4V-8104SZ-N is a rugged, compact safety limit switch from the D4V series, designed for position detection and safety interlocks in industrial machinery, conveyors, elevators, and automated equipment. Featuring a short adjustable roller lever actuator, oil-resistant IP65 construction, and high mechanical durability (up to 10 million operations), it provides reliable switching even in harsh environments with dust, oil, and vibration. The -N suffix indicates the standard model with screw terminals and slow-action contacts, making it ideal for safety circuits requiring positive opening operation.

Standard Features

  • Short roller lever actuator: Adjustable lever for precise detection — suitable for cam or lever-operated positions.

  • 1NC/1NO slow-action contacts: Positive opening NC contact — meets safety standards for emergency stop and guard monitoring.

  • IP65 oil-resistant: Fully sealed against dust and oil — perfect for machine tools, presses, and wet environments.

  • High durability: Mechanical life >10 million operations — proven reliability in demanding applications.

  • Compact design: Small body (40 mm width) — easy installation in tight spaces.

  • Global approvals: EN/IEC 60947-5-1, UL, CSA, CCC — accepted worldwide for safety and control circuits.

Technical Specifications

ParameterValue
TypeCompact safety limit switch
Order NumberD4V-8104SZ-N
ActuatorShort roller lever (adjustable)
Contact Configuration1NC/1NO slow-action (positive opening NC)
Rated Current/Voltage5 A @ 250 VAC / 0.4 A @ 125 VDC
Degree of ProtectionIP65 (oil-resistant)
Mechanical Life>10,000,000 operations
Standards & CertificationsEN/IEC 60947-5-1, UL, CSA, CCC

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