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Description
3RT1045-3BW44
3RT1045-3BW44 is a Siemens power contactor designed for motor control applications with an 80 ampere rating and 3 poles.
This contactor supports AC-3 utilization category with a power rating of 37 kW at 400 V and operates with a 48 V DC coil voltage. It features screw terminal connections and is sized within the S00-S12 frame range. The auxiliary circuit uses spring-type terminals. This product is phased out but remains relevant for legacy systems requiring reliable switching performance.
- Manufacturer: Siemens
- Part Number: 3RT1045-3BW44
- Amperage: 80 A
- Poles: 3
- Power Rating: 37 kW at 400 V
- Coil Voltage: 48 V DC
- Terminal Type: Screw terminal
- Frame Size: S00-S12
- Auxiliary Circuit: Spring-type terminal
- Category: Power Contactor, AC-3
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Specifications
- Part Number: 3RT1045-3BW44
- 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
- Weight : 6
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