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CT-SDC.22 Time relay, Star-delta 2n/o, 24-48VDC/24-240VAC
MPN: 1SVR508211R0100
Alt. SKU: CT-SDC.22
Special Price
£37.19
£30.99
Regular Price
£57.20
Why Choose the CT-SDC.22 [1SVR508211R0100]
The CT-SDC.22 is a single-function electronic time relay from the CT-C timer range. It provides a star-delta function with 7 time ranges from 0.05 s to 10 min. and a fixed transition time of 50 ms. This time relay operates with a rated control supply voltage of 24 - 48 V DC / 24 - 240 V AC and has a 2 n/o output with contacts rated at 250 V / 4 A.
Technical Specification
- Function: Star-delta electronic time relay with 7 time ranges from 0.05 s to 10 min and fixed transition time of 50 ms.
- Rated Control Supply Voltage: 24–48 V DC / 24–240 V AC.
- Output Contacts: 2 normally open (N/O) contacts rated 250 V / 4 A.
- Contact Ratings: AC-12: 4 A at 230 V, AC-15: 3 A at 230 V, DC-12: 4 A at 24 V, DC-13: 2 A at 24 V.
- Rated Impulse Withstand Voltage: 4 kV (input circuit).
- Rated Insulation Voltage: 300 V (input/output circuits, between output circuits).
- Degree of Protection: Housing IP50, terminals IP20.
- Terminal Type and Wire Size: Screw terminals; flexible 0.5–2.5 mm², rigid 0.5–4 mm².
- Tightening Torque: 0.5–0.8 N·m.
- Mounting: DIN rail TH35-15 or TH35-7.5 per IEC 60715.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the CT-SDC.22 relay?
The CT-SDC.22 is a star-delta electronic time relay with 7 time ranges from 0.05 seconds to 10 minutes and a fixed transition time of 50 milliseconds.
What is the rated control supply voltage for the CT-SDC.22?
The rated control supply voltage is 24–48 V DC or 24–240 V AC.
What are the output contact ratings for the relay?
The relay has 2 normally open (N/O) contacts rated at 250 V / 4 A.
What is the degree of protection for the CT-SDC.22?
The housing has an IP50 rating, while the terminals have an IP20 rating.
What are the compatible mounting options for this relay?
The CT-SDC.22 can be mounted on a DIN rail TH35-15 or TH35-7.5 per IEC 60715.
What wire sizes are compatible with the terminals?
The screw terminals accommodate flexible wires of 0.5–2.5 mm² and rigid wires of 0.5–4 mm².
What should I refer to for standards and approvals?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SVR508211R0100 |
|---|---|
| Packed Quantity | 1 |
| Height | 70mm |
| Width | 17.5mm |
| Depth | 63mm |
| Barcode | 4013614534232 |
| HS Code | 85364900 |
| Country of Manufacture | Bulgaria |
| Manufacturer | ABB |
| Alternative Product SKU | CT-SDC.22 |
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