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Eaton / Moeller Series
2NO, plunger actuator mechanical interlock switch, Form B center fixing, positive opening contacts, IEC/EN
The Eaton/Moeller AT0-20-1-I/ZS is a mechanical interlock switch equipped with two normally open (2NO) contacts. This unit features a plunger actuator with center fixing, designed to EN 50047 Form B standards as a basic unit for use in machine safety and position-sensing applications. The switch provides positive opening operation according to IEC/EN 60947-5-1, ensuring reliable electrical isolation in safety-critical circuits. With an operating plunger travel of approximately 1.3 mm to 6 mm, it delivers precise snap-action switching and long mechanical endurance suitable for industrial environments.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton / Moeller |
|---|---|
| Model | AT0-20-1-I/ZS |
| Article Number | 062173 |
| Product Type | Mechanical Interlock Switch (Basic Unit) |
| Actuator Type | Plunger – Centre Fixing (EN 50047 Form B) |
| Contact Configuration | 2 Normally Open (2NO) |
| Positive Opening Operation | Yes, per IEC/EN 60947-5-1 |
| Operating Travel | 1.3 mm to 6 mm (Total Travel) |
| Standard Compliance | IEC/EN 60947-5-1, EN 50047 Form B |
|---|---|
| Contact Type | Snap-Action, Positive Opening |
| Mounting Type | Centre Fixing / Panel Mount |
| Protection Rating | IP65 (when properly enclosed) |
| Function | Safety Function with Positively Opening Contacts |
| Application | Machine Guarding, Position Detection, Safety Interlocking |
| Mechanical Durability | High-Cycle Industrial Use |
Doing business with KM Parts has been a game-changer for our company. Their vast inventory and prompt same-day shipping have significantly minimized our downtime. The team's expertise and willingness to go the extra mile have made them an invaluable partner in our industrial automation needs.
We only sell authorized Eaton/Moeller parts. No knock-offs, no used parts, all warrantied. As the largest authorized stocking USA distributor representing Eaton/Moeller, we’re here to help your company run smoothly, with the best parts available, at competitive pricing, and with minimal downtime.
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