Siemens Power contactor, 3-pole, 1NO + 1NC, size S2, 22kA Part number 3RT2036-1AV00

Product Overview

Siemens SIRIUS AC power contactor (3RT2036-1AV00) is a robust three-pole contactor designed for switching and controlling industrial motors and high-power loads. With a size class of S2 and a rated motor power handling of up to 22 kW at 400 V, this contactor is ideal for industrial automation systems, motor starters and control panels where reliable, high-current switching is required. It features integrated auxiliary contacts and screw terminal connections for secure wiring.

Key Features

• SIRIUS series AC power contactor for motor and heavy load control
• 3-pole contactor with Size S2 housing class
• Rated for up to 51 A AC load at 400 V
• Integrated auxiliary contact block with 1 NO + 1 NC contacts
• Silver contact material for reliable electrical switching
• Screw terminal connections for dependable wiring
• Compact industrial design for panel and DIN rail installation

Technical Specifications

• Article Number: 3RT2036-1AV00
• Product Family: SIRIUS AC contactors
• Device Type: Power contactor (AC operational switching)
• Number of Poles: 3
• Contactor Size Class: S2
• Rated Operational Current (AC-3 at 400 V): 51 A
• Motor Power Rating: up to 22 kW at 400 V
• Rated Operational Voltage: Up to 690 V AC
• Auxiliary Contacts: 1 NO (normally open) + 1 NC (normally closed)
• Contact Material: Silver
• Connection Type: Screw terminals
• Mechanical Service Life: Designed for long operational cycles
• Mounting: DIN rail or panel mounting options
• Protection Rating: IP20 when installed in enclosure
• Operating Temperature Range: –25 °C to +60 °C
• Housing Colour: Light grey
• Dimensions (approx.): Standard Size S2 industrial contactor form factor
• Weight (approx.): Moderate industrial contactor class (~0.9 kg)

Compliance & Certifications

• Manufactured to Siemens SIRIUS industrial quality standards
• CE compliant for industrial control systems
• RoHS compliant
• Designed to IEC 60947 contactor specifications

Applications

The Siemens 3RT2036-1AV00 contactor is used for switching and controlling three-phase motors, heavy resistive loads and automation systems in industrial environments. Typical applications include motor starter assemblies, conveyor systems, compressors and process control panels where high current capacity and reliable switching are required.