ON-delay (Delay on Make) function
7 time ranges: 0.05 seconds to 100 hours
Control supply voltage: 24-48 V DC / 24-240 V AC
Output: 1 c/o (SPDT) contact, rated at 250 V / 4 A
Compact size: only 17.5 mm wide
Lightweight: 0.052 kg
Reliable and consistent timing performance
DIN rail mountable
High-quality ABB engineering for durability
Ideal for both AC and DC control systems
The ABB CT-ERC.12 Time Relay is all about flexibility and precision. Whether you're automating a factory process or fine-tuning an electrical panel, this relay ensures reliable ON-delay operations across a massive voltage range. Its compact design saves panel space without compromising on performance. Plus, with ABB’s trusted engineering, you’re guaranteed a product that performs consistently, even in demanding environments.
Industrial Automation Panels
Electrical Control Cabinets
HVAC Systems
Pump Control Panels
Conveyor Systems
Process Industries
Building Automation
Renewable Energy Projects
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| Technical Specification | Details |
|---|---|
| Timer Relay Type | ON-Delay |
| Time Range | 0.05 s ... 100 h |
| Rated Control Supply Voltage (Us) | 24 ... 240 V AC / 24 ... 48 V DC |
| Rated Operational Voltage | Auxiliary Circuit 250 V |
| Rated Frequency (f) | 50 / 60 Hz, DC |
| Output | 1 c/o (SPDT) contact |
| Terminal Type | Screw Terminals |
| Rated Operational Current AC-12 (Ie) | (230 V) 4 A |
| Rated Operational Current AC-15 (Ie) | (230 V) 3 A |
| Rated Operational Current DC-12 (Ie) | (24 V) 4 A |
| Rated Operational Current DC-13 (Ie) | (24 V) 2 A |
| Minimum Switching Capacity | 12 V, 100 mA |
| Rated Impulse Withstand Voltage (Uimp) | Input Circuit 4 kV |
| Rated Insulation Voltage (Ui) | Input / Output Circuit 300 V |
| Degree of Protection | Housing IP50 / Terminals IP20 |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Short-Circuit Protective Devices | NC - 6 A Fuse / NO - 10 A Fuse |
| Connecting Capacity | Flexible 0.5-2.5 mm² / Rigid 0.5-4 mm² |
| Tightening Torque | 0.5 ... 0.8 N·m |
| Wire Stripping Length | 7 mm |
| Recommended Screwdriver | 0.8 x 4 / Pozidriv 1 |
| Mounting Position | 1 ... 6 |
| Mounting on DIN Rail | TH35-15 / TH35-7.5 acc. to IEC 60715 |
| Standards | CAN/CSA C22.2 No.14, IEC/EN 63000, IEC 61812-1, UL 508 |
Send us your requirements on WhatsApp or email — our team will get back to you with pricing and availability.