Contactor | 3RT1346-1AP00
Contactor | 3RT1346-1AP00
Blog Article
The Siemens 3RT1346-1AP00 is a SIRIUS 3RT1 series reversing contactor, designed for reliable motor control in industrial applications. Here's a comprehensive technical breakdown:
Key Specifications
Type: Reversing Contactor (3RT1 series)
Poles: 3-Pole (3NO main contacts)
Rated Current:
AC-3: 9A (motor switching at 400V)
AC-1: 12A (resistive loads at 400V)
Voltage Ratings:
Control Coil: 230V AC (50/60Hz)
Main Circuit: Up to 690V AC
Switching Capacity:
AC-3: 4kW (400V)
AC-1: 5.5kW (400V)
Special Features
Reversing Function: Pre-wired for motor reversing applications
Mechanical Interlock: Built-in to prevent simultaneous activation of forward/reverse
Modular Design: Compatible with Siemens 3RU overload relays and 3RT2/3RT1 accessories
Mounting: DIN rail (35mm) or screw mounting
Standards: IEC/EN 60947-4-1, UL 508, CSA C22.2
Typical Applications
Motor reversing circuits
Hoists and cranes
Conveyor systems
Mixers and agitators
Accessory Compatibility
Overload Relay: 3RU1116 (for 9A protection)
Auxiliary Contacts: 3RT1028-1AP00 (1NO+1NC)
Time Delay Modules: 3RT1928-1N
Installation Notes
Must be used with proper overload protection (3RU relay recommended)
Ensure mechanical interlock is properly engaged
Verify coil voltage matches supply (other voltages available)
Follow proper clearance requirements (minimum 10mm spacing)
Similar Models
Schneider LC1D09BD (Reversing contactor, 9A)
ABB ACH9-30-10 (Reversing, 9A)
Eaton DILM9 (Reversing, 9A)https://store.unigulfsupply.com/product/siemens-contactor-3rt1346-1ap00/