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Eaton Motor Protection Circuit Breaker 10, 12 A, 690V AC, 3 Poles, Thermal-Magnetic, PKZM 01 Series 278485 PKZM01-12
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Eaton |
| Model | 278485 PKZM01-12 |
| IP Rating | IP20, IP00 |
| Overall Length | 93mm |
| Current Rating | 10, 12A |
| Series | PKZM 01 |
| Overall Width | 45mm |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -25°C |
| Sensing type | Current Transformer |
| Supply Voltage | 690V ac |
| Number of Poles | 3 |
| Overall Depth | 90.5mm |
| Motor Protection Component | Circuit Breaker |
| Motor Protection System | Motor Protection Circuit Breaker |
Key Features
- Three-pole design ensures effective motor protection in industrial applications.
- Trip blocks feature overload settings adjustable from 8A to 12A.
- High breaking capacity of up to 50kA guarantees robust circuit safeguarding.
- Phase failure sensitivity enhances operational safety and reliability.
- Thermal-magnetic switching method improves response and prevents damage.
- Screw terminal connections simplify installation and maintenance.
- Compatible for motors up to 11kW at 440V supply voltage.
- Suitable for group installations using manual type E circuits.
Product Description
Eaton 278485 PKZM01-12 Motor Protection Circuit Breaker is designed for industrial motor protection, providing reliable overload and short-circuit interruption with thermal-magnetic switching. It supports a supply voltage of up to 690V AC and is rated for currents of 10 to 12 Amperes, with three poles ensuring full motor phase protection.
This motor protection breaker features adjustable trip blocks with overload settings from 8A to 12A, allowing precise calibration to the motor’s operational current. Its high breaking capacity up to 50kA ensures robust safeguarding under fault conditions.
Equipped with phase failure sensitivity, the device enhances safety by detecting loss of phase and preventing motor damage. The circuit breaker uses screw terminal connections for easy installation and maintenance, compatible with standard top-hat rail mounting.
The unit is suitable for motors up to 11kW at 440V, ideal for group installations with manual type E circuits. It operates effectively within ambient temperatures from -25°C to 55°C, making it suitable for various industrial environments.
Three-pole design for comprehensive motor protection. Thermal-magnetic trip block with adjustable overload settings. High breaking capacity of 50kA for circuit safety. Phase failure sensitivity for operational reliability.
Screw terminal connections for simple installation. Compatible with motors up to 11kW at 440V. Suitable for industrial automation and electrical panels. Wide operating temperature range from -25°C to 55°C.
Manufactured in Germany, this Motor Protection Circuit Breaker complies with international standards including VDE 0660 Part 102, RoHS, and IEC/EN 60947-4-1. It is engineered for use in industrial machinery, automation systems, electrical panels, and distribution boards to ensure motor safety, reduce downtime, and extend equipment lifespan.
EnvMart offers this reliable Eaton motor protection breaker to meet demanding industrial and commercial applications requiring high-quality motor safety solutions.
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Frequently Asked Questions
This model has a current rating of 10 to 12 Amperes, with adjustable trip blocks for overload settings from 8A to 12A.
The maximum supply voltage for this circuit breaker is 690V AC.
It features a three-pole design, ensuring comprehensive motor phase protection.
It has a high breaking capacity of up to 50kA, providing robust safeguarding under fault conditions.
The overall dimensions are 93mm in length, 45mm in width, and 90.5mm in depth.
It operates effectively within an ambient temperature range from -25°C to 55°C.
It uses screw terminal connections, which simplify installation and maintenance.
Yes, it is suitable for group installations using manual type E circuits.
It complies with international standards including VDE 0660 Part 102, RoHS, and IEC/EN 60947-4-1.
It is engineered for use in industrial machinery, automation systems, electrical panels, and distribution boards.
The sensing type for this circuit breaker is a current transformer.
It is manufactured in Germany.
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