2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Description
3RT1045-1BW40
3RT1045-1BW40 is a Siemens SIRIUS power contactor designed for industrial motor control applications with AC-3 rated capacity of 80 amperes at 37 kilowatts, 400 volts. This three-pole Size S3 contactor features a 48 volt DC operating coil and screw terminal connections for reliable DIN rail or panel mounting. The contactor conforms to IEC 60947 and IEC 60946 standards, providing UL and CSA certification for use in motor starter applications up to 75 horsepower at 460 volts three-phase. Auxiliary contact blocks and thermal magnetic or solid state overload relays can be added to provide comprehensive motor protection against overload conditions. Surge suppression options including RC elements, varistors, and diode assemblies are available for enhanced reliability in demanding industrial environments.
- Amperage Rating: 80 A AC-3
- Power Rating: 37 kW at 400 V
- Poles: 3-pole configuration
- Coil Voltage: 48 V DC
- Frame Size: S3
- Terminal Type: Screw connection
- Mounting: DIN rail or panel mount
- Standards: IEC 60947, IEC 60946, UL 508, CSA certified
- Auxiliary Contacts: Up to four poles available
- Overload Protection: Compatible with 3RU11 relays
Specifications
- Part Number: 3RT1045-1BW40
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Contactor
- Family : Sirius
- Type : 3RT10
- Voltage : 600
- Amperage : 80
- Phase : 3
- Poles : 3
- Coil Voltage Maximum : 48
Product Data
- UPC : 075455448627
- GTIN : 04011209343092
- Weight : 6
Related Products
You may also like
- Opens in a new window.



