Siemens 3RT2015-1BB42 SIRIUS 3RT Power Contactor AC-3 7A 3kW 24V DC 3P 1NC S00

Basic Specifications

• Brand: Siemens
• Model: 3RT2015-1BB42
• Series: SIRIUS 3RT2
• Size: S00 (compact)
• Rated Power AC-3 (400V): 3 kW
• Rated Current AC-3: 7 A
• Coil Voltage: 24V DC
• Main Contacts: 3-pole (3NO)
• Auxiliary Contact: 1NC
• Utilization Category: AC-3 / AC-3e
• Rated Insulation Voltage: 690V
• Impulse Withstand Voltage: 6kV
• Terminal Type: Screw clamp
• Mounting: DIN rail
• Protection Class: IP20
• Operating Temperature: -25°C ~ +60°C
• Dimensions (W×H×D): 45 × 58 × 73 mm
• Weight: Approx. 292 g
• Approvals: CE, UL, CSA, EAC, GOST

Features & Benefits

• DC Coil (24V): Lower holding power, stable for PLC control systems
• Compact S00 Size: 45mm width, saves cabinet space
• 1NC Auxiliary Contact: For interlock, status feedback or alarm circuits
• Screw Terminals: Reliable, easy field wiring and maintenance
• Long Mechanical Life: Up to 30 million cycles
• High Breaking Capacity: Suitable for frequent motor start-stop

Applications

• Small motor control (≤3kW): fans, pumps, conveyors
• HVAC and building automation
• Packaging & light machinery
• Control panel power distribution
• PLC output-driven switching circuits