Schneider RE22R1ACMR | Modular timing relay, 8 A, 0.05 s…300 h, 1 CO, on delay and off delay, 24…240 V AC/DC

Schneider RE22R1ACMR – Modular Timing Relay

1. Overview

The RE22R1ACMR is a compact, multifunction modular timing relay from Schneider Electric. Designed for both on-delay and off-delay timing functions, it provides precise time control in various automation and industrial control systems. It operates on a wide universal voltage range and features a single changeover contact (1 CO) with an 8 A switching capacity.

2. Technical Specifications

• Product Series: RE22

• Function:

  • On-delay (delay before switching ON)

  • Off-delay (delay before switching OFF)

• Timing Range:

  • Adjustable from 0.05 seconds to 300 hours

• Time Setting:

  • 7 selectable time ranges

  • Fine adjustment with front knob

• Output Contacts:

  • 1 CO (SPDT) – Single changeover contact

  • Contact rating: 8 A (resistive load at 250 V AC)

• Supply Voltage:

  • 24…240 V AC/DC (50/60 Hz)

• Mounting Type:

  • DIN rail mounting (35 mm)

• Terminal Type:

  • Screw clamp terminals

• Power Consumption:

  • < 5 VA

• Indicators:

  • LED for relay status and timing in progress

• Electrical Durability:

  • 100,000 cycles (at full load)

• Mechanical Durability:

  • 10 million operations

• Ambient Temperature:

  • Operating: -20°C to +50°C

• Protection Rating:

  • IP50 (front face)

  • IP20 (terminals)

• Standards & Certifications:

  • CE, UL, CSA, RoHS compliant

3. Applications

The RE22R1ACMR timing relay is suitable for a variety of time-delay functions in:

• Motor Control Circuits: Delay starting or stopping motors to reduce inrush current or coordinate sequencing.

• Industrial Automation: Timed logic operations, process delays, or machine sequencing.

• Lighting Control: Delayed ON/OFF switching in outdoor or automated lighting.

• HVAC Systems: Sequencing of fans, compressors, or blowers.

• Pumping Systems: Delay pump operation to prevent short cycling.

• Safety Systems: Ensuring a time buffer between operations for safety logic.

4. Key Features

• Dual Functionality: Combines on-delay and off-delay modes in one compact device.

• Wide Voltage Range: Accepts both AC and DC supply from 24 to 240 V.

• Compact DIN Rail Design: Saves panel space and simplifies installation.

• Easy Time Setting: Front dials allow quick and accurate configuration.

• LED Status Indicator: Provides visual feedback for relay status and timing process.

• Reliable and Durable: Designed for high switching endurance and long operational life.

• Safe to Use: IP20 terminal protection and IP50 front protection.