All Products
Siemens - 3RF2440-1AB45

*Image shown is a reference only, please refer to your part number.

Siemens

3RF2440-1AB45

Three-phase solid-state contactor, series 3RF24, 48–600 V AC main voltage, 4–30 V DC control voltage, 40 A AC-51 rated operational current, 2‑phase controlled, blocking voltage 1200 V.

Specifications

Physical

Terminal type
Screw terminals
Connectable conductor cross-sections (main contacts)
1.5-6 (solid or stranded), 1-10 (finely stranded with end processing) mm²
Tightening torque (main contacts, screw terminals)
2-2.5 N·m

Compliance

Protection class (front) according to IEC 60529
IP20
Front touch protection
Finger-safe, for vertical contact from the front

Technical

Product type
Solid-state contactor (3-phase)
Series
3RF24 (SIRIUS 3RF)
MPN
3RF2440-1AB45
Rated operational current (AC-51)
40 A
Rated operational current (AC-51 according to IEC 60947-4-3)
30 A
Rated operational current (UL 508)
30 A
Main voltage (load voltage) range
48-600 VAC
Control voltage (coil)
4-30 VDC
Control type
2-phase controlled
Blocking voltage (maximum permissible at thyristor)
1200 V
Maximum permissible rate of voltage rise at thyristor
1000 V/µs
Reverse current of the thyristor
10 mA
Surge current resistance (rated value)
1150 A
Minimum operating current
0.5 A
Derating temperature
40 °C
Number of main contacts (NO)
2 count

FAQs

Are your stock levels accurate?

How do you ensure manufacturers are legitimate?

Why is your lead time so short?

What is your return policy?

People also viewed

Free domestic shipping on orders over $100!

Availability

All stock is new and certified authentic, shipping directly from a verified manufacturer.

Stock

Price

Quantity

Ships from

Portugal

Portugal

Ships in

3-5 Days

Stock

1

unit

Portugal

Warehouse

4d2l2f

Certifications

ISO 9001:2015

Price

$147.93

/unit

3-5 Days

MOQ:

1 unit

Minimum Order Quantity

The minimum amount required to make a purchase.

We accept Visa, Mastercard, American Express, and more! Taxes are calculated at checkout.

Have excess inventory?

We've got you covered.

Learn how.

Subscribe to our newsletter

Be the first to know when new stock arrives!

Materialize (Harper AI, Inc.)

1288 McAllister St - San Francisco, CA 94115