3RT25451NP30

Siemens

2NO+2NC CONT., AC3:37KW, 175-280VAC/DC

AVAILABLE

GET A QUOTE NOW

  • "Power contactor, AC-3 80 A, 37 kW / 400 V 2 NO + 2 NC 175-280 V AC/DC 4-pole Size S3 screw terminals 1 NO + 1 NC varistor integrated"
Read more arrow Read less arrow
Specification Value
description of product type 3RT25
Number of main contacts as opener 2
suitable for series installation Yes
Number of auxiliary contacts as opener 0
Number of auxiliary contacts as shutter 0
Max. rated DC voltage for controls 280 volt
Number of making contacts and main contacts 2
min. rated control voltage Us with DC 175 volt
rated operating power (AC-4, 400 V) 69 kilowatt
rated operational power AC-1 at 400 V 69 kilowatt
Max. rated AC voltage for controls, 50 Hz 280 volt
Rated operating power with AC-3, 400 V 37 kilowatt
max. rated AC voltage for controls (60 Hz) 280 volt
min. rated control voltage Us with AC 50 Hz 175 volt
min. rated control voltage Us with AC 60 Hz 175 volt
Rated operating current Ie with AC-3, 400 V 80 ampere
Rated operating current Ie with AC-1, 400 V 125 ampere
Country of Origin DE
Read more arrow Read less arrow
*New items come with up to 24 month Obso Warranty
Our previously used items and repair options come with 12 months Obso Warranty.


"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
*Same & Next Day Delivery & Collection is available for stock from our UK and NL branches. Next-day delivery collection and 2 day delivery is available for stock sourced from our partners. In 90% of cases, we can deliver faster than the manufacturer’s ETA where required.

Standard options for delivery are also available where required.


"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
We are ISO 9001 accredited so you have peace of mind with your purchase.

What our customers say about us

Trustpilot

1

Step 1

    Part added for enquiry

    2

    Step 2

    Your personal Account Manager is already on it, delivering rapid responses and unbeatable service.

    3

    Step 3

    We don’t just process orders—we guarantee smooth delivery, full transparency, and zero headaches.

    4

    Step 4

    Our 10,000+ customers trust us for a reason. Get your quote now and experience automation without risk, delays, or uncertainty.