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Eaton / Moeller Series
1.2A, 3P, motor-protective circuit breaker, adjustable overload 0.3–1.2A, IEC/UL/CSA
The Eaton/Moeller PKE12/XTU-1,2 is a motor-protective circuit breaker designed as a complete standard device. It provides an adjustable overload release range of 0.3–1.2A and includes a fixed short-circuit release for reliable motor protection. With a rated uninterrupted operational current of up to 32A (depending on setting), it supports AC-3 motor switching up to 690 V. The breaker integrates phase-failure sensitivity, temperature compensation, and high mechanical durability with up to 50,000 operations. Certified to IEC/EN 60947-4-1, UL 508, and CSA C22.2 standards, the PKE12/XTU-1,2 offers global compliance. Its compact design with IP20 protection is suitable for industrial motor protection and automation systems.
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton / Moeller |
|---|---|
| Model | PKE12/XTU-1,2 |
| Series | PKE12 |
| Product Type | Motor-Protective Circuit Breaker |
| Setting Range (Overload Release) | 0.3 – 1.2 A |
| Rated Uninterrupted Current (Iu) | 32 A (or set value of release) |
| Number of Poles | 3 |
| Function | Overload and short-circuit protection |
| Coordination Type | 1 and 2 |
| Rated Operational Voltage (Ue) | 690 V AC |
|---|---|
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Rated Frequency | 40 – 60 Hz |
| Current Heating Losses | 6 W (3-pole at operating temp) |
| Mechanical Lifespan | 50,000 operations |
| Electrical Lifespan (AC-3, 400 V) | 50,000 operations |
| Max. Operating Frequency | 60 ops./h |
| Motor Switching Capacity | AC-3, up to 690 V: 32 A |
| Overload Release Range | 0.25 – 1 × Iu |
| Short-Circuit Release Tolerance | +20% |
| Phase-Failure Sensitivity | Yes (IEC/EN 60947-4-1, VDE 0660 Part 102) |
| Degree of Protection (Device) | IP20 |
| Ambient Temperature (Operation) | -25 °C to +55 °C |
| Storage Temperature | -25 °C to +80 °C |
| Altitude | Max. 2000 m |
| Terminal Capacity (Solid / Stranded) | 1 × (1–6 mm²) / 18–10 AWG |
| Terminal Torque | Main: 1.7 Nm, Auxiliary: 1 Nm |
| Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2, VDE 0660 |
| Climatic Proofing | IEC 60068-2-78 (constant damp heat), IEC 60068-2-30 (cyclic damp heat) |
| Certifications | IEC / UL / CSA |
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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