Omron SHL-W2155 Limit Switch
Omron SHL-W2155 is a general-load limit switch with a hinge roller lever using a 9.5 mm dia. × 4.0 mm stainless-steel roller. It has SPDT contacts, operates at 50/60 Hz, and carries IP67 protection. Maximum contact resistance is 15 mΩ, while insulation resistance is 100 MΩ minimum at 500 VDC. The SHL-W2155 Stainless Hinge Roller Lever belongs to the SHL Series within the Omron SHL Limit Switch Range from Omron Industrial Switch Portfolio. Electrical durability is 500,000 operations minimum and mechanical durability is ten million operations minimum. Its stainless-steel roller, SPDT contacts, and IP67 protection define the model.

| Brand | Omron |
| Product | Limit Switch |
| Model Number | SHL-W2155 |
Omron SHL-W2155 Limit Switch – Technical Specifications
| Specification | Value |
|---|---|
| Ctuator | Hinge roller lever 9.5 dia. x 4.0 Stainless steel roller |
| Contact Form | SPDT |
| Frequency | 50/60 Hz |
| Load | General load |
| Ambient Temperature | Operating: -10 to 80 ℃ |
| Ambient Humidity | 35 to 95% RH |
| Shock Resistance | Destruction: 1000 m/s 2 Malfunction: 300 m/s 2 |
| Degree Of Protection | IP67 |
| Contact Resistance Initial Value | 15 mΩ max. |
| Durability | Electrical: 500,000 operations min. Mechanical: 10 million operations min. |
| Insulation Resistance | 100 MΩ min. (at 500 VDC) |
| Contact Resistance | 15 mΩ max |
The Omron SHL-W2155 Limit Switch uses a hinge roller lever with a 9.5 mm dia. × 4.0 mm stainless-steel roller and an SPDT contact form. It is classified for general load and operates at 50/60 Hz. Maximum contact resistance is 15 mΩ, while insulation resistance is 100 MΩ minimum at 500 VDC. Electrical durability is 500,000 operations minimum and mechanical durability is ten million operations minimum. IP67 protection is specified. Operating temperature ranges from -10 to 80°C, with relative humidity from 35 to 95%. These fields provide the primary electrical, actuator, and environmental profile for SHL-W2155.
Destructive shock resistance is listed at 1,000 m/s² and malfunction shock resistance at 300 m/s². The source does not append max. or min. wording to these values, so none is introduced. The strongest model terms are SHL Series, hinge roller lever, 9.5 × 4.0 mm stainless-steel roller, SPDT contacts, general-load classification, 15 mΩ contact resistance, 100 MΩ insulation resistance, IP67 protection, and the listed durability figures. The current structured fields substantially overlap with SHL-W155, so no unsupported mounting, direction, or electrical distinction is created merely to make the descriptions different. No normal current rating or operating speed is supplied. For the related SHL hinge roller-lever model with the same listed roller dimensions, see SHL-W155.


