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Eaton / Moeller Series
1NO + 1NC, position switch, angled roller lever, slow-action, IP65, IEC
The Eaton Moeller ATR-11-1-IA/ARK is a position switch featuring one normally open (1NO) and one normally closed (1NC) contact, equipped with an angled roller lever actuator. This device utilizes a slow-action, positive-opening contact mechanism that ensures reliable circuit disconnection in accordance with IEC/EN 60947-5-1. Designed with a wide insulated plastic housing and IP65-rated protection, the ATR-11-1-IA/ARK offers durability and accuracy for industrial automation, mechanical positioning, and safety interlock applications. The roller lever head is rotatable at 90° intervals, allowing flexible approach direction.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | ATR-11-1-IA/ARK |
| Catalog Number | 034864 |
| Product Type | Position Switch |
| Actuator Type | Angled Roller Lever |
| Contact Configuration | 1NO + 1NC |
| Contact Type | Slow-action (Positive Opening) |
| Positive Opening Operation | Yes, per IEC/EN 60947-5-1 |
| Housing Material | Insulated Plastic |
| Enclosure Color | Grey Cover |
| Mounting Position | Any (rotatable 90° intervals) |
| Mounting Standard | EN 50047 |
| 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) | 3 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 |
| Mechanical Life | 20 × 10⁶ operations |
| Repetition Accuracy | 0.02 mm |
| Operating Frequency | ≤ 6000 operations/hour |
| Actuating Force (Start/End of Stroke) | 1.0 N / 8.0 N |
| Max Operating Speed (DIN Cam) | 1 m/s (α = 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-action) |
| Climatic Proofing | IEC 60068-2-78 / IEC 60068-2-30 (damp heat) |
| Design Verification | IEC/EN 61439 (thermal, corrosion, UV, and fire resistance) |
| Housing Type | Cuboid, plastic |
| Actuator Alignment | Sideways, rotatable |
| Safety Function | Yes, by positive opening |
| 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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