Searching...

Eaton / Moeller Series

AT0-20-1-IA-/ZS081157

In Stock

2N/O, position switch, rounded plunger, IP65, IEC/EN

The Eaton AT0-20-1-IA/ZS is a wide-enclosure position switch featuring two normally open (2 N/O) contacts and a rounded plunger actuator with center fixing. Designed for precision and durability, it offers up to 20 million mechanical operations and secure screw terminal connections. The switch provides IP65 protection, operates within a temperature range of −25 °C to +70 °C, and complies with IEC/EN 60947 and EN 50047 Form B standards. Its insulated plastic housing and high switching capacity make it ideal for industrial control and automation systems requiring dependable performance.

Country of Origin: DE

Eaton Authorized Distributor

We source directly from Eaton - 100% genuine, new-in-box certified parts.

Call Us for a Quote

Request A Quote

Get custom pricing and expert help—before or after you buy.
Fill Out Contact Form
  • Product Specifications
  • Technical Specifications
Brand Eaton
Model AT0-20-1-IA/ZS
Catalog Number 081157
Product Type Position Switch
Enclosure Type Wide, Centre Fixing
Actuator Type Rounded Plunger
Contact Configuration 2 N/O (Normally Open)
Action Type Slow Action
Mounting Position As required
Connection Type Screw Terminal
Enclosure Material Insulated Plastic Housing
Enclosure Color Grey
Degree of Protection IP65
Mechanical Life 20 × 10⁶ operations
Positive Opening No
Suitable for Safety Functions No
Rated Insulation Voltage (Ui) 500 V AC
Rated Impulse Withstand Voltage (Uimp) 6 kV
Rated Operational Current (AC-15 / 24 V) 10 A
Rated Operational Current (AC-15 / 230 V) 6 A
Rated Operational Current (AC-15 / 415 V) 4 A
Rated Operational Current (DC-13 / 24 V) 10 A
Rated Operational Current (DC-13 / 110 V) 1 A
Rated Operational Current (DC-13 / 220 V) 0.5 A
Short-Circuit Protection 6 A gG/gL fuse (max)
Ambient Temperature Range −25 °C to +70 °C
Repetition Accuracy 0.02 mm
Actuating Force 1.0 N (start) / 8.0 N (end)
Terminal Capacity (Solid) 1 × (0.75–2.5 mm²) / 2 × (0.75–1.5 mm²)
Terminal Capacity (Flexible w/ Ferrule) 1 × (0.5–1.5 mm²) / 2 × (0.5–1.5 mm²)
Supply Frequency Max 400 Hz
Operating Frequency ≤ 6000 operations/h
Protection Standard IEC/EN 60947-5-1
Environmental Tests IEC 60068-2-78 / -2-30 (Damp Heat)

Ask us a Question about this product

Please fill out this form and someone from our team will contact you as soon as possible. You can also reach us by phone at (866) 595-9616 or by email at sales@kmparts.com.
Product Page Contact Form

Customer Reviews

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.

Authorized Seller

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.

Learn More  >