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Eaton / Moeller Series
1NO + 1NC, position switch, roller lever, snap-action, IP65, IEC/EN 60947
The Eaton Moeller AT4/11-S/IA/R316 is a position switch featuring one normally open (1NO) and one normally closed (1NC) contact. It is designed with a roller lever actuator and a snap-action contact mechanism that provides quick, reliable switching with positive opening according to IEC/EN 60947-5-1. The head can be rotated in 90° intervals, allowing installation flexibility in multiple approach directions. With an IP65-rated insulated plastic housing, the switch ensures high resistance to dust and moisture, making it ideal for industrial automation and safety interlock systems. The unit complies with EN 50041 Form A and carries UL, CSA, and CE approvals for worldwide applications.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Model | AT4/11-S/IA/R316 |
| Catalog Number | 019484 |
| Product Type | Position Switch |
| Actuator Type | Roller Lever |
| Contact Configuration | 1NO + 1NC |
| Contact Type | Snap-action (Quick-break) |
| Positive Opening Operation | Yes, per 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, max. 9 mm thread length) |
|---|---|
| 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 | 0.5 m/s |
| Ambient Temperature Range | −25 °C to +70 °C |
| Contact Temperature (Max) | ≤ 100 °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 | 2 g (snap-action) |
| Climatic Proofing | IEC 60068-2-78 / IEC 60068-2-30 (damp heat) |
| Design Verification | IEC/EN 61439 (thermal, corrosion, UV, and fire resistance) |
| Compliance Standards | IEC/EN 60947 | UL 508 | CSA-C22.2 No.14 | CE |
| Certifications | CE | UL Listed | CSA Certified |
| UL File No. | E29184 |
| CSA File No. | 12528 |
| UL/CSA Degree of Protection | UL: 1, 4X | CSA: 1, 3R, 4, 4X, 12, 13 |
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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