Siemens 3TK2983-0BB4 Power contactor Description:
AC-3 three-phase power contactor
Nominal coil voltage: 24-60 V DC
Nominal current: 25 A
Rated power: 7.5 kW at 400 V
Number of main contacts: 3 NO + 3 NC
Auxiliary contact: 1 NO + 1 NC
Mounting type: DIN rail
Connections via screw terminals
Specifications:
Insulation voltage: 690 V
Overvoltage category: III
Degree of protection: IP20
Ambient operating temperature: -25°C to +55°C
Mechanical life: 10 million cycles
Electrical life: 1 million cycles
Compliance: IEC 60947-4-1, VDE 0660, UL 508
Applications:
Starting and stopping electric motors
Switching power loads
Industrial automation systems
Electricity distribution
Features:
Low power DC coil
High torque screw terminals for secure connections
LED indicator for monitoring the contactor status
Built-in surge suppressors for protection against voltage peaks
UL and VDE certification for safety and quality