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Eaton / Moeller Series
1NO + 1NC, position switch, rounded plunger, snap-action, IP65, IEC
The Eaton Moeller ATR-11-S-IA is a position switch equipped with one normally open (1NO) and one normally closed (1NC) contact. It features a rounded plunger actuator with a snap-action (quick-break) mechanism for precise and fast switching performance. Designed with positive opening operation according to IEC/EN 60947-5-1, it ensures reliable contact separation in safety-related circuits. The switch has an insulated plastic housing and an IP65 protection rating, making it suitable for harsh industrial environments. Fully compliant with IEC/EN 60947 and IEC/EN 61439, the ATR-11-S-IA provides long mechanical life, high accuracy, and dependable operation for automation and control systems.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | ATR-11-S-IA |
| Catalog Number | 034867 |
| Product Type | Position Switch |
| Actuator Type | Rounded Plunger |
| Contact Configuration | 1NO + 1NC |
| Contact Type | Snap-action (Quick-break) |
| Positive Opening Operation | Yes (IEC/EN 60947-5-1) |
| Housing Material | Insulated Plastic |
| Housing Color | Grey Cover |
| Mounting Standard | EN 50047 |
| Mounting Position | Any |
| Basic Function | Position and Safety Position Switch |
| Degree of Protection | IP65 |
|---|---|
| Rated Insulation Voltage (Ui) | 500 V |
| Impulse Withstand Voltage (Uimp) | 6 kV |
| Overvoltage Category / Pollution Degree | III / 3 |
| Rated Operational Current (AC-15, 24 V) | 10 A |
| Rated Operational Current (AC-15, 230 V) | 6 A |
| Rated Operational Current (AC-15, 400 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 |
| Thermal Current (Ith) | 10 A |
| Short-Circuit Protection | 6 A gG/gL Fuse |
| Repetition Accuracy | 0.02 mm |
| Mechanical Life | 20 × 10⁶ operations |
| Operating Frequency | ≤ 6000 operations/hour |
| Actuating Force (Start/End of Stroke) | 1.0 N / 8.0 N |
| Actuating Speed (DIN Cam) | 1 m/s (α = 0°/30°) |
| Contact Temperature (Max) | ≤ 100 °C |
| Ambient Temperature Range | −25 °C to +70 °C |
| Terminal Capacity (Solid) | 1 × (0.75–2.5 mm²), 2 × (0.75–1.5 mm²) |
| Terminal Capacity (Flexible with Ferrule) | 1 × (0.5–1.5 mm²), 2 × (0.5–1.5 mm²) |
| Mechanical Shock Resistance | 25 g (standard) / 2 g (snap-action) |
| Climatic Proofing | IEC 60068-2-78 / IEC 60068-2-30 (damp heat) |
| Design Verification | IEC/EN 61439 (thermal stability, corrosion, UV, fire resistance) |
| Compliance Standards | IEC/EN 60947 | EN 50047 | IEC/EN 61439 |
| Certifications | CE |
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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