Siemens Magnetic Contactor: Non-Reversing, 3 Poles, NEMA Size 4
SKU 3G-OTH-41418
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Frequently Asked Questions
What is the SIEMENS NEMA Magnetic Contactor 40JG32AA used for?
The SIEMENS NEMA Magnetic Contactor 40JG32AA is used for switching motor loads and other inductive circuits in industrial automation, HVAC, and pump systems. Its non-reversing, 3-pole design with NEMA Size 4 and 135 A rating suits heavy-duty applications requiring reliable on/off control.
What are the specifications of the SIEMENS 40JG32AA contactor?
The SIEMENS 40JG32AA is a non-reversing NEMA magnetic contactor with 3 poles, NEMA Size 4, and a continuous current rating of 135 A. It is designed for motor control and industrial switching, with a compact footprint for panel mounting. Refer to the manufacturer's datasheet for coil voltage and auxiliary contact options.
Where to buy the SIEMENS 40JG32AA contactor worldwide?
You can source the SIEMENS 40JG32AA contactor worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine Siemens components for industrial applications.
How to select the right NEMA contactor for a motor application?
To select the right NEMA contactor, match the contactor's NEMA size and continuous current rating (e.g., 135 A for Size 4) to the motor's full-load current and duty cycle. Consider coil voltage, enclosure type, and auxiliary contacts. For the SIEMENS 40JG32AA, verify compatibility with your motor's horsepower and voltage rating per NEC guidelines.
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3G Electric supplies Siemens non-reversing nema contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















