OMRON D4N-1131 Safety Limit Switch, Top Plunger, 1NC/1NO

The OMRON D4N-1131 is a miniature safety limit switch with a top plunger and 1NC/1NO snap-action contacts, designed for reliable performance in demanding industrial environments. It forms part of the D4N series and is compatible with the D4D series.

Overview

The D4N-1131 uses standardised gold-clad contacts, which provide high contact reliability for both standard loads and microloads. This allows versatile use across a wide range of applications. The built-in snap-action switch delivers precise and reliable switching action, while the top plunger head and actuator offer a straightforward method of actuation where linear motion control is required.

Key Features

• Top plunger head and actuator for linear motion control
• Built-in snap-action switch with 1NC/1NO contact configuration
• Standardised gold-clad contacts suitable for standard loads and microloads
• Conforms to EN115 and EN81-1 (elevator safety)
• IP67 degree of protection (EN60947-5-1) against dust and water ingress
• Pg13.5 (1-conduit) conduit/connector size for wiring
• Maximum operating frequency of 30 operations per minute

Electrical Ratings

• Contact current AC max: 10A
• Contact voltage AC max: 240V
• Contact current DC max: 2.5A
• Contact voltage DC max: 250V
• Contact resistance: 25mΩ maximum
• Insulation resistance: 100MΩ minimum

Mechanical Specifications

• Operating force max: 6.5N
• Dimensions (H × W × D): 43 mm × 33 mm × 15 mm
• Weight: 82 g

The D4N-1131 is engineered for harsh environments and is suitable for industrial machinery where a compact and dependable safety limit switch is required for safe and efficient operation.