ABB 1SVR740210R3300 Time Relay

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

1. Product Overview

The ABB 1SVR740210R3300 is a DIN rail‑mounted timer relay from the CT‑S series, model CT‑SDS.22P, featuring a star‑delta timing function with a single timing mode. It provides an adjustable delay for control circuits, notably used in motor control and sequential logic applications. The relay supports both AC and DC control voltages and offers reliable timing performance in industrial control panels.赋能平台

2. Technical Specifications

• Model: 1SVR740210R3300

• Series: CT‑SDS.22P Star‑Delta Timer Relay

• Supply Voltage: 24–48 V DC / 24–240 V AC (50/60 Hz)

• Time Range: Adjustable from 0.05 s to 10 min

• Output Contacts: 2 × Normally Open (N/O)

• Rated Output Current: Up to ~4 A @ 250 V AC

• Mounting: DIN rail (TH35)

• Width: 22.5 mm

• Dimensions: ~85.6 mm (H) × ~103.7 mm (D)

• Operating Temp.: ‑25 °C to +60 °C

• Storage Temp.: ‑40 °C to +85 °C

• Terminal Type: Push‑in or screw terminals

• Status Indication: Front‑panel LEDs

• Protection: Housing and terminal ratings typical for control relays

3. Key Advantages & Features

1. Wide Supply Compatibility – Supports broad AC/DC control voltage range.

2. Adjustable Timing – Flexible 0.05 s–10 min range for diverse control tasks.

3. Star‑Delta Delay Function – Built‑in function for motor transition control.

4. DIN Rail Mounting – Standard industrial mounting for easy cabinet installation.

5. Space‑Saving Design – 22.5 mm width allows compact panel layouts.

6. Easy Wiring – Push‑in/Easy Connect or screw terminals simplify wiring.

4. Typical Applications

• Star‑delta motor start timing

• Sequential automation controls

• Delayed switching and protection circuits

• HVAC and building automation delay functions

• Industrial control panels and distribution boards

5. Installation & Usage Notes

1. Voltage Matching – Ensure control voltage matches relay rating (24–240 V AC/DC).

2. Set Time Correctly – Adjust timing before commissioning per application requirements.

3. Secure Wiring – Use proper wiring methods and secure terminal connections.

4. Environmental Considerations – Avoid exposure to moisture, dust, or corrosive environments.

5. DIN Rail Fixing – Ensure relay is firmly seated on DIN rail to avoid vibration issues.