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Ge CR115E421101 Relay
Ge CR115E421101
1. Core Overview
The GE CR115E421101 relay adopts a Snap-Acting design, featuring fast switching capability. It is usually equipped with 2 NO (Normally Open) and 2 NC (Normally Closed) contacts, enabling high flexibility in complex control logic.
2. Parameters & Product Features
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Parameters/Features
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Specific Information
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Contact Configuration
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2 NO (Normally Open) + 2 NC (Normally Closed)
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Enclosure Size
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NEMA Type 4 (Compliant with U.S. Electrical Standards)
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Operation Type
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Snap-Acting (Fast Action)
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Brand/Manufacturer
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General Electric (GE)
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Product Number
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CR115E421101
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3. Structure & Composition
- Electromagnet: Responsible for generating a magnetic field to drive the mechanical structure when energized.
- Snap-Action Mechanism: Ensures the relay can quickly complete actions when energized and de-energized, avoiding contact bounce.
- Contact Group: Includes NO and NC contacts, providing different circuit connection methods.
- Enclosure: Usually made of high-temperature or corrosion-resistant materials, complying with NEMA standards.
4. Application Fields
- Industrial Automation Control: Used in robot control systems and logic switching of automated production lines.
- Power System: As part of power protection devices, it performs operations of quickly cutting off or connecting circuits.
- Sensor & Measurement and Control System: Cooperates with sensors to achieve rapid response control of environmental variables.
5. Installation & Maintenance
Installation
This model of relay has a standard NEMA Type 4 shape and is usually installed by DIN rail or screw fixing. During installation, ensure the enclosure is well grounded to prevent electrostatic interference.
Maintenance
Due to its Snap-Acting structure, regularly check the wear of the electromagnet and contacts during maintenance. Ensure the enclosure is free of dust and dirt to avoid affecting heat dissipation and protection performance.
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