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Eaton / Moeller Series
12A, 3P, motor-protective circuit breaker, lockable handle, IEC/UL/CSA
The Eaton/Moeller PKE12-AK is a motor-protective circuit breaker with a lockable handle, rated for 12 A operational current and designed for reliable protection of low-voltage motors and circuits. It provides electronic overload and short-circuit protection with adjustable settings based on 0.25–1 × Iu. The device is built to IEC/EN 60947 and VDE 0660 standards, with approvals under UL 508 and CSA C22.2. Featuring phase-failure sensitivity, temperature compensation, and IP20 device protection, it supports operational voltages up to 690 V AC. The PKE12-AK is ruggedly built for industrial environments, offering mechanical and electrical endurance, SmartWire compatibility via accessories, and compliance with design verification requirements under IEC/EN 61439.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton/Moeller |
|---|---|
| Model | PKE12-AK |
| Series | PKE |
| Product Type | Motor-Protective Circuit Breaker |
| Handle | Lockable |
| Rated Operational Current (Iu/Ie) | 12 A |
| Poles | 3 |
| Trip Type | Electronic (Overload & Short-Circuit) |
| Phase-Failure Sensitivity | Yes |
| Mounting Position | As required (per PKE mounting positions) |
| Direction of Incoming Supply | As required |
| Standards | IEC/EN 60947, VDE 0660, UL 508, CSA C22.2 No. 14 |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Frequency | 40 – 60 Hz |
| Overvoltage Category / Pollution Degree | III / 3 |
| Setting Range (Overload Release) | 0.25 – 1 × Iu |
| Fixed Short-Circuit Release | 15.5 × Iu |
| Short-Circuit Release Tolerance | ± 20% |
| Temperature Compensation | -5 to +40 °C (IEC/EN 60947), operating range -25 to +55 °C |
| Temperature Range (Storage) | -40 to +80 °C |
| Degree of Protection (Device) | IP20 |
| Degree of Protection (Terminals) | IP00 |
| Busbar Tag Shroud | Finger- and back-of-hand proof (EN 50274) |
| Mechanical Shock Resistance | 25 g (IEC 60068-2-27, 10 ms half-sinusoidal) |
| Altitude | Max. 2000 m |
| Terminal Capacity (Solid/Flexible) | 1 × (1–6 mm²), 2 × (1–6 mm²) |
| Terminal Capacity (AWG) | 14 – 10 |
| Tightening Torque (Main Cable) | 1.7 Nm |
| Tightening Torque (Control Circuit) | 1 Nm |
| Heat Loss (3-pole, operating temp.) | 3.5 W (PKE-XTU(A)-12), 0.5 W (PKE-XTU(A)-4), 0.4 W (PKE-XTU(A)-1.2) |
| Mechanical Lifespan | 0.05 × 10⁶ operations |
| Electrical Lifespan (AC-3, 400 V) | 0.05 × 10⁶ operations |
| Max. Operating Frequency | 60 Ops./h |
| Motor Switching Capacity (AC-3 up to 690 V) | 12 A |
| Switch-Off Technique | Electronic |
| Connection Type | Screw connection |
| Device Construction | Built-in device, fixed technique |
| Auxiliary Switch Integrated | No |
| Undervoltage Release Integrated | No |
| Approvals | UL508, CSA-C22.2 No.14-10, IEC60947-4-1, CE marking |
| UL File No. | E36332 |
| CSA File No. | 165628 |
| CSA Class No. | 3211-05 |
| North America Certification | UL Listed, CSA Certified |
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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