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Eaton / Moeller Series
1NO + 1NC, position switch, adjustable roller lever, slow-action, IP65, IEC/EN 60947
The Eaton Moeller AT4/11-1/IA/V is a position switch featuring an adjustable roller lever actuator and a slow-action (positive-opening) contact system with 1 normally open (1NO) and 1 normally closed (1NC) contacts. This robust device provides reliable position monitoring and is designed for industrial automation and safety circuit applications. The rotatable head (90° intervals) enables versatile installation orientations, and its IP65-rated plastic housing ensures dependable operation in dusty or damp environments. Compliant with IEC/EN 60947-5-1 and EN 50041 Form A, it meets international standards for precision and safety, with UL, CSA, and CE certifications for global use.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | AT4/11-1/IA/V |
| Catalog Number | 040839 |
| Product Type | Position Switch |
| Actuator Type | Adjustable Roller Lever |
| Contact Configuration | 1NO + 1NC |
| Contact Type | Slow-action (Positive Opening) |
| Positive Opening Operation | Yes, IEC/EN 60947-5-1 |
| Housing Material | Insulated Plastic |
| Housing Color | Grey Cover |
| Mounting Standard | EN 50041 Form A |
| Mounting Position | As required (head rotatable 90° intervals) |
| Basic Function | Position and Safety Position Switch |
| Degree of Protection | IP65 (use V-M20 cable glands with ≤9 mm thread length) |
|---|---|
| Ambient Temperature Range | −25 °C to +70 °C |
| Rated Insulation Voltage (Ui) | 500 V |
| Impulse Withstand Voltage (Uimp) | 6000 V |
| 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 |
| Rated Conditional Short-Circuit Current | 1 kA |
| Mechanical Life | 8 × 10⁶ operations |
| Repetition Accuracy | 0.02 mm |
| Operating Frequency | ≤ 6000 operations/hour |
| Actuating Force (Start/End of Stroke) | 8.0 N / 20.0 N |
| Actuating Torque (Rotary Drives) | 0.3 Nm |
| Max Operating Speed (DIN Cam) | 1.4 m/s (α = 30°, L =
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