PRODUCT DESCRIPTION
SIEMENS 3RT2025-1DB40 - Power Contactor
The SIEMENS SIRIUS 3RT2025-1DB40 is a 3-pole power contactor designed for switching and controlling three-phase asynchronous motors and other resistive loads in industrial applications. This electromechanical switching device integrates into motor control centers, industrial machinery, and automation systems, providing reliable load interruption and connection. It features a 24V DC control coil and includes integrated auxiliary contacts for signaling and interlocking functions.
Technical Specifications:
- SERIES/FAMILY: SIRIUS 3RT2
- COMPONENT TYPE: Power Contactor
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (AC-3, 400V): 25 A
- RATED OPERATIONAL POWER (AC-3, 400V): 11 kW
- RATED OPERATIONAL VOLTAGE: Up to 690 V AC
- CONTROL CIRCUIT VOLTAGE: 24 V DC
- NUMBER OF POLES: 3
- MECHANICAL/PHYSICAL:
- SIZE: S0
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- MAIN CIRCUIT CONNECTION: Screw Terminals
- CONTROL CIRCUIT CONNECTION: Screw Terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Main Contacts)
- MOUNTING STYLE: DIN Rail (35 mm) or Screw Mounting
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor Control Centers, Industrial Machinery, HVAC Systems, Pump Control
- LOAD TYPES: Three-Phase Asynchronous Motors, Resistive Loads