Schneider Electric Telemecanique LC1D25B7 Contactor

Description:

The Telemecanique LC1D25B7 Contactor is used in industrial motor control and power switching systems. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, HVAC equipment, packaging machinery, and automated production lines. Maintenance teams, OEMs, and system integrators use this part for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LC1D25B7 Contactor is commonly used to control three-phase motors and industrial electrical loads in conveyors, pumps, compressors, industrial fans, mixers, machine tools, packaging equipment, and material handling systems. Its 24 VAC 50/60 Hz control coil, 3-pole configuration, and built-in 1 NO + 1 NC auxiliary contacts make it ideal for industrial control panels, OEM machinery, and factory automation systems requiring dependable motor switching and auxiliary control.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LC1D25B7
• Product Type: IEC Magnetic Contactor
• Product Series: TeSys D (TeSys Deca)
• Rated Operational Current (AC-3): 25 A
• Rated Thermal Current (AC-1): 40 A
• Rated Operational Voltage (Ue): Up to 690 V AC, 25–400 Hz; Up to 300 V DC (power circuit)
• Control Coil Voltage: 24 V AC, 50/60 Hz (B7 Coil Code)
• Number of Poles: 3-Pole (3 NO Main Contacts)
• Built-in Auxiliary Contacts: 1 NO + 1 NC
• Maximum Motor Rating (IEC): 5.5 kW at 220–230 V AC; 11 kW at 380–440 V AC; 15 kW at 500–690 V AC
• Horsepower Rating (UL/CSA): 7.5 HP at 200/208–230/240 VAC (3-phase); 15 HP at 460/480 VAC; 20 HP at 575/600 VAC
• Utilization Category: AC-1, AC-3, AC-3e, AC-4
• Terminal Type: Screw Clamp Terminals
• Mounting: 35 mm DIN Rail or Panel Mount
• Rated Insulation Voltage (Ui): 690 V AC
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Degree of Protection: IP20
• Standards: IEC 60947-4-1, UL Listed, CSA Certified, CE Marked
• Application Environment: Industrial motor control and power switching systems

Common Replacements:

• Schneider Electric LC1D25B7 Contactor
• Siemens 3RT2026 SIRIUS Contactor
• Allen-Bradley 100-C23B10 IEC Contactor