DESCRIPCIÓN DEL PRODUCTO
SIEMENS 3RT1276-6AP36 - 3-Pole Power Contactor
The SIEMENS 3RT1276-6AP36 is a SIRIUS 3RT12 series 3-pole power contactor engineered for switching high-power three-phase AC motors and resistive loads in industrial control applications. This device integrates robust switching capabilities with a wide-range AC/DC control voltage, making it suitable for demanding motor control centers, HVAC systems, and heavy machinery requiring reliable load interruption and connection. Its design prioritizes operational stability and integration within complex automation architectures.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT12
- COMPONENT TYPE: 3-Pole Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 400 A
- RATED OPERATIONAL POWER (AC-3, 400V): 200 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- CONTROL SUPPLY VOLTAGE: 200-277 V AC/DC
- FREQUENCY: 50/60 Hz
- NUMBER OF POLES: 3
- MECHANICAL/PHYSICAL:
- FRAME SIZE: S12
- TERMINAL TYPE (MAIN CIRCUIT): Screw Terminals
- TERMINAL TYPE (CONTROL CIRCUIT): Screw Terminals
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 2 Normally Open (NO) + 2 Normally Closed (NC)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Screw Mounting
- COOLING METHOD: Natural Convection
- PROTECTION CLASS (TERMINALS): IP00
- PROTECTION CLASS (ENCLOSURE): IP20
- COMPATIBILITY/APPLICATION: Three-phase AC motor control, resistive load switching, industrial automation systems, pumping applications, HVAC systems, heavy industrial machinery.