Siemens SIRIUS 3RT2036-1AT60 Power Contactor S2, 51A, 22kW, 600V AC Original Brand New

Overview: Siemens SIRIUS 3RT2036-1AT60 Power Contactor

The Siemens 3RT2036-1AT60 is a high-performance, 3-pole SIRIUS 3RT2 Power Contactor designed for the efficient switching and control of electric motors and other electrical loads in industrial applications. As part of the SIRIUS modular system, this size S2 contactor offers reliable functionality, a compact design, and high contact reliability, making it a cornerstone for motor feeders up to 22 kW at 400 V (AC-3e/AC-3 rated).

This specific model features a coil control voltage of 600 V AC at 60 Hz and comes with integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts for control circuit integration. It utilizes robust screw terminals for secure and straightforward wiring of both the main and auxiliary circuits.

Key Features & Technical Specification

• Product Type: Power Contactor (for motor switching)
• Series: Siemens SIRIUS 3RT2
• Product Number: 3RT2036-1AT60
• Contactor Size: S2
• Poles: 3-Pole
• Rated Operational Current (Ie): 51 A (at AC-3e/AC-3, 400V)
• Rated Power (Pe): 22 kW (at 400 V, AC-3e/AC-3)
• Control/Coil Voltage: 600 V AC, 60 Hz
• Auxiliary Contacts: 1 NO + 1 NC (integrated)
• Terminal Type: Screw Terminal (Main and Auxiliary Circuits)
• IEC/UL/CSA Approved: Suitable for worldwide use and compliance.
• Replaces: Electrical and dimensional replacement for the obsolete 3RT1036-1AT60.
• Compatibility: Fully integrated with the SIRIUS modular system accessories (e.g., overload relays, auxiliary switch blocks).

Benefit & Function

1. Reliable Motor Control: Rated at $51\text{ A}$ (AC-3) and $22\text{ kW}$ ($400\text{ V}$), it provides dependable switching for 3-phase motors, including highly efficient IE2, IE3, and IE4 motors.
2. Space-Saving Design: Part of the modular SIRIUS system, its compact size S2 design allows for dense packing within control cabinets, optimizing panel space.
3. Enhanced Control Integration: The built-in $1\text{ NO}+1\text{ NC}$ auxiliary contacts simplify control circuit wiring and provide immediate feedback on the contactor’s status.
4. Robust Connection: Secure screw terminals ensure a lasting and vibration-resistant electrical connection for both power and control wiring, suitable for demanding industrial environments.
5. Global Standard: Engineered for global applications with multiple approvals, making it a versatile component for machinery exported worldwide.

Application

The Siemens 3RT2036-1AT60 is ideal for use in motor control centers (MCCs), control panels, and automation systems for:

• Switching three-phase AC motors (direct-on-line starters)
• Controlling resistive loads
• Integration into complex motor feeder applications (e.g., in conjunction with SIRIUS overload relays)

For more Siemens SIRIUS products and industrial automation components, visit Turll today!