Siemens SIRIUS 3RT2035-1AM20 Power Contactor, Size S2, 41A, 18.5 kW, 208V AC Coil, 3-Pole, Screw Terminal Original Brand New

Overview: Siemens 3RT2035-1AM20 SIRIUS Power Contactor

The Siemens 3RT2035-1AM20 is a high-performance, 3-pole power contactor from the globally recognized SIRIUS 3RT20 series, specifically engineered for switching electric motors and other industrial loads. As a robust and reliable Size S2 contactor, it is an essential component in control systems, motor starters, and load feeders. This model is rated for an operational current of 41 A (AC-3e/AC-3) and a power rating of 18.5 kW at 400 V.

Designed for exceptional durability and space efficiency, the 3RT2035-1AM20 features a control coil voltage of 208 V AC (50/60 Hz) and incorporates 1 NO + 1 NC auxiliary contacts for seamless integration into control circuits. The secure and reliable screw terminal connections make installation and maintenance straightforward.

Benefits and Features

• High Performance: Rated for up to 41 A for reliable switching of 18.5 kW motors at 400V.
• Space-Saving Design: Compact Size S2 footprint for efficient panel design.
• Integrated Auxiliary Contacts: Built-in 1 NO and 1 NC contacts simplify wiring for signaling and interlocking.
• Universal Motor Application: Suitable for switching motors under AC-3 and AC-3e utilization categories.
• Global Standard: Part of the proven Siemens SIRIUS industrial controls platform, ensuring quality and availability of accessories.
• Easy Installation: Features robust screw terminals for secure and easy wiring connection.
• Wide Compatibility: Fully compatible with other SIRIUS components like overload relays and circuit breakers for building complete motor feeders.

Function / Application

The Siemens 3RT2035-1AM20 power contactor is primarily used as a robust switching device in low-voltage industrial electrical systems. Its main function is to remotely switch ON and OFF electric motors, heaters, lighting systems, and other high-current loads. It is the ideal component for:

1. Direct-on-Line (DOL) Starters for 3-phase AC motors.
2. Motor Control Panels and distribution boards.
3. Load Feeders in automated machinery and production lines.
4. Switching resistive and highly inductive loads in various industrial and commercial environments.

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