Overview
The Schneider Electric LC1D25G7 is a TeSys D nonreversing IEC contactor designed for direct motor control and resistive load applications. This 3-pole, 25A contactor features a 120VAC 50/60Hz operating coil and delivers reliable switching performance across a broad range of industrial automation and motor starter applications. With up to 100kA short-circuit current rating (SCCR) and multi-standards certification, the LC1D25G7 is a trusted workhorse in control panels worldwide.
Key Features
- Nonreversing 3-pole configuration with 3 NO (normally open) main contacts
- Built-in 1NO + 1NC auxiliary contacts (NC mirror-certified for safety interlocking)
- 120VAC 50/60Hz operating coil for North American industrial standards
- Up to 100kA SCCR when used with appropriate upstream protection
- Compact 45mm width, DIN-rail or screw-mount installation
- Screw clamp terminals for tool-friendly field connections
- UL, CSA, IEC, CCC, EAC, and Marine certified; Green Premium compliant (RoHS/REACH)
- Operating life up to 3,600 cycles per hour at rated load
Technical Specifications
- Part Number: LC1D25G7
- Manufacturer: Schneider Electric (Square D)
- Product Family: TeSys D
- Type: Nonreversing IEC Contactor
- Poles: 3
- Main Contacts: 3 NO
- Auxiliary Contacts: 1 NO + 1 NC (built-in)
- Rated Current (AC-3): 25A @ ≤440V AC
- Rated Current (AC-1): 40A @ ≤440V AC
- Coil Voltage: 120VAC ±10%, 50/60 Hz
- Coil Power: 7.5 VA typical
- Motor Ratings: 7.5HP @ 200–208VAC, 7.5HP @ 240VAC, 15HP @ 480VAC, 20HP @ 600VAC (3Φ); 2HP @ 115VAC, 3HP @ 240VAC (1Φ)
- SCCR Rating: Up to 100kA @ 600VAC with 60A Class J or CC fuse protection
- Operating Temperature Range: −40°C to +70°C (−40°F to +158°F)
- Dimensions: 85mm H × 45mm W × 92mm D (3.35″ H × 1.77″ W × 3.62″ D)
- Weight: 0.82 lbs (370g)
- Terminal Type: Screw clamp, IP20 finger-safe (North American and International markings)
- Mounting: DIN-rail or panel screw mount
- Certifications: UL, CSA, IEC 60947-4-1/60947-5-1, CCC, EAC, DNV/GOST, Marine
- Environmental Compliance: Green Premium (RoHS/REACH compliant)
Typical Applications
- Three-phase induction motor control (AC-3 utilization category)
- Motor starter assemblies in industrial HVAC and pump systems
- Machine tool and assembly line automation
- Textile, packaging, and material handling equipment
- Compressor and refrigeration control circuits
- General-purpose resistive load switching (AC-1)
- Panel-mounted motor control centers (MCCs)
- OEM and retrofit starter kits for industrial facilities
Compatibility & Replacements
Compatible With
- TeSys D series overload relays (LR9D, Class 10/20 bimetallic thermal overload)
- TeSys D auxiliary contact blocks and timer modules
- DIN-rail mounted control systems and panel assemblies
- Standard industrial 120VAC control transformer outputs
- IEC 60947-4-1 compliant motor control circuits
- North American and International industrial control standards (UL 508, CSA C22.2)
Replaces / Drop-In Replacement For
- Earlier TeSys D models with equivalent 25A 3NO ratings
- OEM contactors in legacy motor starter assemblies rated for 15HP @ 480VAC
- Note: Always verify coil voltage and auxiliary contact configuration before ordering as a replacement. For specific interchangeability questions, consult the equipment nameplate or contact your system integrator.
Works With
- IEC-standard motor control relay logic and ladder logic circuits
- 120VAC control circuit wiring and pushbutton stations
- Industrial PLC outputs (24VDC or 120VAC coil control)
- Soft starters and variable frequency drives (VFD) for bypass contactor duty
- Power monitoring systems and energy management devices
- Parallel operation with additional contactors for motor reversing or soft-start applications via auxiliary contact interlocking
