Star Delta Single Timer Relay, Screw, 1 → 20 s, DPNO, 2 Contacts, DPST, 12 → 240 V ac/dc

Name: 3RP2574-1NW30, Siemens
Brand: Siemens
SKU: ET13795817
Price: 50.54 GBP
Availability: InStock
Rating: 5 (1 reviews)

Enrgtech Part No: ET13795817
|
Manufacturer Part No:
3RP2574-1NW30
|
Manufacturer: Siemens

3RP2574-1NW30 Star Delta Single Timer Relay, Screw, 1 → 20 s, DPNO, 2 Contacts, DPST, 12 → 240 V ac/dc

(1)

Product Information

Maximum Voltage:

240V ac/dc

Width:

22.5mm

Supply Voltage:

12 → 240V ac/dc

Maximum Current:

Time Range:

1 → 20s

Mode of Operation:

Star Delta

Number of Timer Functions:

Single

Maximum Operating Temperature:

+60°C

Terminal Type:

Screw

Time Delay:

250ms

Minimum Operating Temperature:

-25°C

Time Increment:

Seconds

warehouse-3

9 - In Stock

Ships in 5-7 business days

Quantity

Unit Price (ex VAT)

Price

£ 50.54

Mfr Part No:

3RP2574-1NW30

Seller:

Siemens (warehouse-3)

Origin:

Warranty:

Manufacturer

Data Code:

ET13795817

Order Today!

From: United Kingdom

Est Ship Date: 24 Nov, 2025

Est Fastest Delivery: 26 Nov, 2025

Quantity Quantity

The Siemens 3RP2574-1NW30 is a versatile and reliable Star Delta single timer relay, essential for controlling the starting sequence of motors. This industrial-grade timer is engineered for DIN rail mounting and accepts a wide supply voltage range from 12V to 240V AC/DC, offering exceptional flexibility. With a selectable time range of 1 to 20 seconds, this single-function star-delta timer ensures a smooth, controlled startup for three-phase induction motors, safeguarding both the motor and the power supply system.

The Practical Benefits of the 3RP2574-1NW30 Star Delta Single Timer Relay

The Star Delta Timer Relay is crucial for reducing high inrush current during motor startup, minimising stress on the motor windings and the power grid. By ensuring a smooth transition, it extends the motor's lifespan, reduces energy consumption during start-up, and prevents unnecessary circuit breaker trips, thereby contributing to greater system stability.

Top Functional Highlights & Key Uses of the 3RP2574-1NW30 Star Delta Single Timer Relay

Star Delta Function: Specifically designed for reduced-voltage starting of three-phase motors.
Wide Voltage Range: Compatible with 12 V to 240 V AC/DC power supplies for global use.
Adjustable Time Range: User-selectable time setting from 1 to 20 seconds for application-specific control.
Terminal Type: Features secure screw terminals for reliable and robust wiring connections.
Key Uses: Controlling the start-up of large induction motors in pumps, compressors, and ventilation systems.

8316063_Catalogue_en(Technical Reference)

SIRIUS 3RP25 Manual(Technical Reference)

8316063_Datasheet_en(Technical Reference)

Datasheet_3RP2574-1NW30(Technical Reference)

Your Rating

Reviews

Christopher Steer

06 Jun 2024

I ordered the Star Delta Single Timer Relay from EnrgTech, and it works perfectly for my application. The timer relay is precise and easy to set up. Delivery was smooth and timely. The customer care team was very supportive, and the professional sales team helped me choose the right product. EnrgTech's website offers a great selection of reliable components.

FAQs

Yes. We ship 3RP2574-1NW30 Internationally to many countries around the world.

Yes. You can also search 3RP2574-1NW30 on website for other similar products.

We accept all major payment methods for all products including ET13795817. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET13795817 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Siemens" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13795817.

You can order Siemens brand products with 3RP2574-1NW30 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Timer Relays category are shipped in lowest possible time.

You will get a confirmation email regarding your order of Star Delta Single Timer Relay, Screw, 1 → 20 s, DPNO, 2 Contacts, DPST, 12 → 240 V ac/dc. You can also check on our website or by contacting our customer support team for further order details on Star Delta Single Timer Relay, Screw, 1 → 20 s, DPNO, 2 Contacts, DPST, 12 → 240 V ac/dc.