Siemens
Siemens 3RT1944-5AP61 Magnet Coil for Size S3
Siemens 3RT1944-5AP61 Magnet Coil.
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12-Mo Warranty
Same-Day Dispatch
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Activates Size S3 contactors
Dual voltage/frequency operation
220V AC @ 50Hz, 240V AC @ 60Hz
Screw terminals
Part of the SIRIUS line
Product description
The Siemens 3RT1944-5AP61 is a magnet coil for SIRIUS Size S3 contactors. It features screw terminals and operates on 220V AC at 50 Hz or 240V AC at 60 Hz.
This coil is responsible for creating the electromagnetic field that actuates the contactor. It ensures reliable switching operations in various industrial applications.
Stanlo Automation, a veteran-owned distributor, offers this surplus part, providing a cost-effective solution for your automation needs.
Technical specifications
| Type | Magnet Coil |
| For Contactor Size | S3 |
| Voltage | 220 V AC (50 Hz) / 240 V AC (60 Hz) |
| Terminal Type | Screw Terminal |
| Series | SIRIUS 3RT19 |
Common applications
Motor control
Industrial automation
Power switching
Control panels
Manufacturing equipment
Compatible systems
Siemens SIRIUS 3RT1 Size S3 Contactors
Also known as
Siemens 3RT1944-5AP61 coil
3RT1944-5AP61 contactor coil
Siemens S3 dual voltage coil
Replaces / compatible with
This is a phased-out product. The successor is SIRIUS 3RT2.
Technical note
Expert tip
This dual-frequency coil is ideal for applications requiring compatibility with both 50Hz and 60Hz power systems, commonly found in global industrial settings.What happens next?
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Frequently asked questions
What are the voltage and frequency specifications for the Siemens 3RT1944-5AP61 coil?
The Siemens 3RT1944-5AP61 magnet coil is designed for dual voltage and frequency operation: 220V AC at 50Hz, and 240V AC at 60Hz.