Description

The CT-ERC.12 Time Relay ON-Delay 1C/O 24–48VDC / 24–240VAC (Replaces CT-ER) is a single-function electronic time relay from ABB’s CT-C timer range. It provides highly accurate ON-delay functionality, allowing precise time control in automation and power systems. With seven adjustable time ranges from 0.05 seconds up to 100 hours and universal AC/DC voltage compatibility, this relay ensures flexibility and performance in diverse applications. For seamless integration in automation panels, explore our industrial automation and control solutions.

Key Specifications

• Function: ON-delay (delay on make)

• Product Model: CT-ERC.12 (Replaces CT-ER)

• Time Ranges: 7 (0.05 s – 100 h)

• Output Type: 1 C/O (SPDT) contact

• Output Rating: 250 V / 4 A

• Control Supply Voltage: 24–48 V DC / 24–240 V AC

• Mounting: DIN-rail compatible modular design

• Series: ABB CT-C Timer Range

Highlights

• Precise and repeatable ON-delay control

• Universal voltage operation (AC/DC)

• Compact, modular housing for control panels

• Simple configuration via rotary selector switches

• High switching reliability and low energy loss

Typical Uses

• Motor start-delay and sequencing

• Industrial automation control panels

• HVAC, lighting, and process systems

• General power and timing circuits

Installation & Support

The relay is DIN-rail mountable and features a user-friendly interface for quick configuration.
ARC provides complete wiring, configuration, and commissioning support for ABB timing and control systems.