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Eaton Motor Protection Circuit Breaker 300 mA, 12A, 690V AC, 3-Poles, IP00/IP20, -25°C to 55°C, Model 121721 PKE12
Specifications
| Country of Origin | India |
|---|---|
| Brand | Eaton |
| Model | 121721 PKE12 |
| IP Rating | IP00, IP20 |
| Overall Length | 101mm |
| Current Rating | 300, 12mA |
| Series | PKE |
| Overall Width | 45mm |
| Maximum Operating Temperature | 55°C |
| Minimum Operating Temperature | -25°C |
| Sensing type | Current |
| Supply Voltage | 690V ac |
| Number of Poles | 3 |
| Overall Depth | 102.5mm |
| Motor Protection Component | Circuit Breaker |
| Motor Protection System | Motor Protection Circuit Breaker |
| Eaton Contact Module for use with PKZ2(4) SeriesBrand | Eaton |
Key Features
- Effectively protects motors during high starting loads and overload conditions.
- Includes phase-failure sensitivity to detect and disconnect on phase imbalance.
- High breaking capacity of 50 kA for enhanced safety and durability.
- Three-pole design suitable for diverse industrial motor protection applications.
- Equipped with screw terminals allowing stable and secure electrical connections.
- Operates reliably within a temperature range of -25°C to 55°C.
- Supports operation at altitudes up to 2000 meters for varied environments.
- Complies with CE, CSA, IEC/EN, UL, and VDE standards ensuring international quality and safety.
Product Description
The Eaton 121721 PKE12 Motor Protection Circuit Breaker is designed to safeguard electric motors in industrial, automation, and control gear applications. It provides secure motor protection by interrupting excessive current, overloads, and phase failure conditions, ensuring longevity and performance of equipment.
With a current rating of 12 amperes and a supply voltage of 690 volts AC, this device offers high breaking capacity of 50 kiloamperes, which delivers outstanding protection against short circuits and electrical faults. The three-pole construction enables comprehensive protection across all motor phases.
Built with screw terminals, the device ensures robust and reliable electrical connections, critical for demanding industrial setups. The motor protection circuit breaker operates effectively within a wide temperature range from -25°C to 55°C and is suitable for installations at altitudes up to 2000 meters, enhancing system flexibility.
Its phase-failure sensitivity feature detects imbalances in motor phases, automatically disconnecting the circuit to prevent damage. The device's compact dimensions (101 mm length, 45 mm width, and 102.5 mm depth) facilitate straightforward installation in motor control panels and electrical distribution systems.
Effective motor overload and starting load protection. Phase-failure sensitive to ensure motor safety. High breaking capacity of 50 kA for fault interruptions. Three-pole configuration for balanced protection. Screw terminal connections for secure wiring.
Wide operating temperature range of -25°C to 55°C. Supports altitudes up to 2000 meters. Compliant with major international safety standards.
This Motor Protection Circuit Breaker is ideal for use in manufacturing, industrial machinery, electrical distribution networks, and automation systems where motor safety and reliability are paramount. Eaton's PKE series is recognized globally for quality and performance.
Explore more Eaton motor protection solutions and components on EnvMart for reliable industrial electric controls.
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Frequently Asked Questions
The current rating of this model is 12 amperes.
It operates at a supply voltage of 690 volts AC.
The breaking capacity is 50 kiloamperes, providing enhanced protection against short circuits.
This unit can operate effectively within a temperature range of -25°C to 55°C.
It features a three-pole design, suitable for diverse industrial motor protection applications.
The IP rating for this model is IP00/IP20, indicating its protection level against dust and water.
The overall dimensions are 101 mm in length, 45 mm in width, and 102.5 mm in depth.
It includes phase-failure sensitivity to detect imbalances and disconnect the circuit, protecting the motor from damage.
Yes, it supports operation at altitudes up to 2000 meters.
It complies with CE, CSA, IEC/EN, UL, and VDE standards, ensuring international quality and safety.
It is equipped with screw terminals, ensuring stable and secure electrical connections.
This model is ideal for use in manufacturing, industrial machinery, electrical distribution networks, and automation systems.
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