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Eaton / Moeller Series
6A, 2NO+2NC, position switch, slow-action with forced opening, IP65, UL 508/CSA/IEC CE
Eaton Moeller AT4/11-2/IA/H is a Type 1 safety position switch with a wide body and two normally open plus two normally closed slow-action contacts (2NO+2NC) featuring positive (forced) opening. It uses a square roller lever actuator in a durable plastic housing and is designed for safety-related limit switching applications. The switch provides IP65 protection, supports up to 600 V AC, and is compliant with UL 508, CSA C22.2 No. 14, and IEC 60947-4-1 standards. It operates in ambient temperatures from −25 °C to +70 °C and carries both UL and CSA certifications.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton Moeller |
|---|---|
| Part No. | AT4/11-2/IA/H |
| Catalog No. | 021856 |
| Product Type | Safety position switch (Type 1) |
| Contact Configuration | 2 N/O + 2 N/C (slow-action) |
| Forced Opening | Yes |
| Actuator | Square roller lever |
| Housing | Plastic, cuboid |
| Degree of Protection (IP) | IP65 |
| Dimensions | Width 56 mm; Height 83 mm |
| Suitable for Safety Functions | Yes |
| Max. Voltage Rating | 600 V AC |
|---|---|
| Rated Operational Current (AC-15, 24 V) | 6 A |
| Rated Operational Current (AC-15, 230 V) | 6 A |
| Rated Operational Current (DC-13, 24 V) | 10 A |
| Rated Operational Current (DC-13, 125 V) | 1 A |
| Rated Operational Current (DC-13, 230 V) | 0.5 A |
| Electrical Connection | Cable entry, metric |
| Contact Diagram | 2 slow-action contact pairs (13-14 / 21-22) with mechanical linkage |
| Contact Angles | 13-14 closes at 28°, opens at 60°; 21-22 opens at 28°, closes at 60° |
| Ambient Operating Temperature | −25 °C to +70 °C |
| NEMA Ratings | UL: 1, 4X; CSA: 1, 3R, 4, 4X, 12, 13 |
| Approvals / Standards | UL 508; CSA-C22.2 No. 14; IEC/EN 60947-4-1; CE marking |
| North America Certification | UL listed, CSA certified |
| UL File / Category | E29184 / NKCR |
| CSA File / Class | 12528 / 3211-03 |
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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