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Eaton / Moeller Series
1NO/1NC, plunger actuator mechanical interlock switch, snap-action positive opening contacts, IEC/EN
The Eaton/Moeller AT0-11-S-I/ZS (article no. 019459) is a mechanical interlock switch with one normally open (NO) and one normally closed (NC) contact. This model is equipped with a plunger actuator featuring center fixing, designed to EN 50047 Form B standards. It utilizes a snap-action contact mechanism with positive opening operation in compliance with IEC/EN 60947-5-1, ensuring safe and reliable contact separation in safety circuits. The switch offers a total plunger travel of approximately 6 mm, with an operating range between 1.6 mm and 3.0 mm, and a switching differential of about 4.5 mm, making it ideal for precision control and machine safety interlocking applications.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton / Moeller |
|---|---|
| Model | AT0-11-S-I/ZS |
| Article Number | 019459 |
| Product Type | Mechanical Interlock Switch (Basic Unit) |
| Actuator Type | Plunger – Centre Fixing (EN 50047 Form B) |
| Contact Configuration | 1 Normally Open (1NO) / 1 Normally Closed (1NC) |
| Contact Operation | Snap-Action |
| Positive Opening Operation | Yes, per IEC/EN 60947-5-1 |
| Operating Travel | 1.6 mm to 3.0 mm (Total ≈ 6 mm) |
| Standard Compliance | IEC/EN 60947-5-1, EN 50047 Form B |
|---|---|
| Mounting Type | Centre Fixing / Panel Mount |
| Protection Rating | IP65 (when properly enclosed) |
| Function | Safety Function with Positively Opening Contacts |
| Application | Machine Guarding, Position Detection, and Interlock Control |
| Mechanical Durability | High-Cycle Industrial Use |
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