PRODUCT DESCRIPTION
SIEMENS 3RT2036-1NB30 - Power Contactor
The SIEMENS SIRIUS 3RT2036-1NB30 is a 3-pole power contactor designed for switching and controlling three-phase AC loads, primarily induction motors, within industrial automation systems. This electromechanical switching device integrates a 220/230VAC control coil and features a size S2 frame, providing an operational current of 38A for AC-3 motor applications at 400V. It is engineered for integration into motor control centers, HVAC systems, pump control, and general load switching applications requiring robust and precise control.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- OPERATIONAL CURRENT (AC-3, 400V): 38 A
- OPERATIONAL POWER (AC-3, 400V): 18.5 kW
- OPERATIONAL CURRENT (AC-1, 400V): 50 A
- NUMBER OF POLES: 3-pole
- CONTROL CIRCUIT VOLTAGE (AC): 220 V / 230 V
- FREQUENCY: 50 Hz / 60 Hz
- AUXILIARY CONTACTS: 1 NO (Normally Open) + 1 NC (Normally Closed)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S2
- MOUNTING: DIN rail / Screw mounting
- TERMINALS: Screw terminals
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical coil
- FEEDBACK: Integrated auxiliary contacts (1 NO + 1 NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- MOTOR CONTROL: Three-phase AC motors
- LOAD SWITCHING: Resistive and inductive loads
- SYSTEM INTEGRATION: Industrial control panels, motor control centers (MCCs), HVAC systems, pumping stations, general machinery.