Siemens 3RT1044-1QB44-3MA0 Power Contactor
Siemens 3RT1044-1QB44-3MA0 65A 3-pole contactor, 110V AC, SUVA compliant.
The Siemens 3RT1044-1QB44-3MA0 is a 3-pole power contactor rated for AC-3 duty at 65A and 30kW at 400V. It is equipped with a 110V AC coil and includes 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts. This model, part of the SIRIUS 3RT1 series in Size S3, features screw terminals and a captive auxiliary switch designed for SUVA applications.
This contactor is designed for industrial applications requiring a 110V AC control voltage and specific safety interlocks, particularly for systems compliant with SUVA regulations. It finds use in machine control, automation systems, and safety-related circuits where precise and reliable switching is essential.
Stanlo Automation, a veteran-owned surplus distributor, provides access to specialized components like the Siemens 3RT1044-1QB44-3MA0. We ensure that our customers can find the exact parts they need to maintain and upgrade their industrial automation systems.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Part Number | 3RT1044-1QB44-3MA0 |
| Poles | 3 |
| AC-3 Rating | 65 A |
| Power | 30 kW @ 400V |
| Coil Voltage | 110V AC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Special Feature | Captive auxiliary switch for SUVA |
| Size | S3 |
| Terminal Type | Screw |