ABB CT-SDC.22 Time Relay, Star-Delta 2n/o, 24-48VDC/24-240VAC
Looking for a reliable star-delta time relay that’s easy to install and built to last? Meet the ABB CT-SDC.22 — part of ABB’s trusted CT-C timer range. This single-function electronic timer delivers precision performance with 7 selectable time ranges from 0.05 seconds to 10 minutes. It comes with a fixed transition time of 50 ms, ensuring smooth and efficient switching during motor startup.
Whether you need it for industrial automation, motor control, or other demanding applications, this relay can handle it. It works flawlessly with a wide range of supply voltages — 24-48V DC or 24-240V AC. Plus, it boasts a 2 n/o output with contacts rated up to 250V / 4A.
Built for flexibility and performance, the ABB CT-SDC.22 guarantees accurate timing, durability, and easy integration into your projects.
You can grab the ABB CT-SDC.22 Time Relay from Shansen Enterprises, your Authorized Channel Partner of ABB products based in Coimbatore.
We proudly serve all over India with ready stock, dispatching orders within 48 hours via courier or transport services.
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| Technical Details | Specification |
|---|---|
| Timer Relay Type | Star-Delta |
| Time Range | 0.05 s ... 10 min |
| 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 | 2 n/o contacts |
| 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 Circuit / Output Circuit 300 V, Output Circuit 1/2 300 V |
| Degree of Protection | Housing IP50, Terminals IP20 |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Short-Circuit Protective Devices | Output NC - F Type Fuse 6 A / Output NO - F Type Fuse 10 A |
| Connecting Capacity | Flexible 1x 0.5 ... 2.5 mm², 2x 0.5 ... 1.5 mm² / Rigid 1x 0.5 ... 4 mm², 2x 0.5 ... 1.5 mm² |
| Tightening Torque | 0.5 ... 0.8 N·m |
| Wire Stripping Length | 7 mm |
| Recommended Screw Driver | 0.8 x 4, Pozidriv 1 |
| Mounting Position | 1 ... 6 |
| Mounting on DIN Rail | TH35-15 / TH35-7.5 (IEC 60715) |
| Standards | CAN/CSA C22.2 No.14, IEC/EN 63000, IEC 61812-1, UL 508 |
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