Ge CR115E421101 Relay

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.

Ge CR115E421101

1. Core Overview

2. Parameters & Product Features

Parameters/Features	Specific Information
Contact Configuration	2 NO (Normally Open) + 2 NC (Normally Closed)
Enclosure Size	NEMA Type 4 (Compliant with U.S. Electrical Standards)
Operation Type	Snap-Acting (Fast Action)
Brand/Manufacturer	General Electric (GE)
Product Number	CR115E421101

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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