Omron WLD18-LE-N Plunger Limit Switch
Omron WLD18-LE-N is a top plunger limit switch designed for mechanical position sensing in industrial equipment. It uses a two-circuit, double-break switching configuration and supports a rated load of 10 A at 500 VAC. An integrated LED provides visual switching status, while screw terminals support the electrical connection. The model is provided with a G1/2 conduit opening without a ground terminal. Its stated durability is at least 750,000 electrical operations and 15,000,000 mechanical operations. For applications requiring a plunger-operated switch, the WLD18-LE-N belongs to the Omron Limit Switch range available across Omron Industrial Products.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | WLD18-LE-N |
Omron WLD18-LE-N Plunger Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Actuator type | Top Plunger |
| Switch type | Two-Circuit, Double Break |
| Rated load | 10 A at 500 VAC |
| Built-in indicator | LED |
| Terminal Connection | Screw Terminal |
| Conduit opening | G1/2 Without ground terminal |
| Electrical operations | Minimum 750,000 operations |
| Mechanical operations | Minimum 15,000,000 operations |
The Omron WLD18-LE-N Plunger Limit Switch uses a top plunger actuator for mechanical position sensing when a moving machine component directly presses the actuator. Its switching configuration is specified as two-circuit, double-break, while the rated load is 10 A at 500 VAC. Screw terminals provide the electrical connection, and the switch includes a G1/2 conduit opening without a ground terminal. A built-in LED provides visual indication of the switching condition, supporting easier status checking during installation, adjustment, and machine operation. The top plunger arrangement is suitable for applications where the operating movement approaches the switch directly rather than acting through a lever or roller mechanism. These specifications make the WLD18-LE-N relevant for industrial equipment requiring a defined mechanical switching point with an integrated visual indicator.
With a specified mechanical durability of at least 15,000,000 operations and electrical durability of at least 750,000 operations, the WLD18-LE-N is designed for repeated mechanical actuation within its stated ratings. Selection should consider the top plunger actuator, 10 A at 500 VAC rated load, two-circuit double-break configuration, screw-terminal wiring, G1/2 conduit opening, and built-in LED indicator. The absence of a ground terminal should also be checked against the required wiring arrangement before installation. For another WL limit switch model available for comparison, refer to the Omron WLD18-LD-N. Its individual specifications should be reviewed separately before choosing between the two models for a particular machine application.


