Schneider RE22R2QGMR | Modular timing relay, 8 A, 0.05 s…300 h, 2 CO, star delta, 24…240 V AC/DC
Schneider RE22R2QGMR – Modular Timing Relay
1. Overview
The Schneider RE22R2QGMR is a high-performance modular timing relay from the RE22 series. Designed specifically for star-delta motor starting applications, this relay is ideal for reducing inrush current during motor startup. It features a wide timing range, dual output contacts, and a universal supply voltage.
2. Technical Specifications
Series: RE22
Product Type: Modular timing relay
Function: Star-delta motor starting
Timing Range:
Adjustable from 0.05 seconds to 300 hours
Rated Supply Voltage:
24 to 240 V AC/DC (universal voltage range)
Contact Configuration:
2 changeover contacts (2 CO / SPDT)
8 A maximum switching current (resistive load)
Output Type: Electromechanical relay
Power Consumption:
≤ 2 VA (AC), ≤ 1 W (DC)
Accuracy:
Repeat accuracy: ± 0.5%
Mounting Type:
DIN rail mounting (35 mm)
Connections: Screw terminals
Front Control Interface:
Rotary knobs for easy time setting
LED status indicators
Protection Ratings:
IP20 (housing), IP50 (front panel)
Standards & Certifications:
CE, UL, CSA, EAC, RoHS compliant
3. Applications
The RE22R2QGMR relay is particularly suitable for industrial applications requiring controlled motor starting and timed sequences, including:
Star-Delta Motor Starters: To control transition from star to delta during motor startup, reducing the starting current and avoiding electrical stress.
Industrial Machines: Ideal for motors used in conveyor belts, compressors, and mixers where soft starts are required.
HVAC Systems: Starting large fans or blowers with minimized voltage dips.
Water Pumps: Reducing mechanical stress and water hammer during pump startup.
Automation Systems: Where sequential operations and timing control are needed.
Agricultural Equipment: Useful in irrigation and ventilation motor control.
4. Key Features
Star-Delta Timing Mode: Specifically designed for star-delta transition in motor starting to improve motor protection and energy efficiency.
Wide Timing Range: Easily adjustable from 0.05 seconds to 300 hours to fit a wide range of applications.
Universal Voltage: Operates across both AC and DC supplies from 24 to 240 V, reducing the need for multiple models.
Dual Changeover Contacts: Provides two independent outputs for control flexibility.
Compact Modular Design: Fits easily in control panels and standard enclosures.
LED Indicators: Real-time visual indication of relay status and operation mode.
Precision Control: High accuracy ensures reliable and consistent performance in industrial environments.
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