Square D LC1D123G7 TeSys Deca Non-Reversing IEC Contactor
The Square D LC1D123G7 is a TeSys Deca 3-pole non-reversing IEC contactor designed for motor control and resistive load switching. Rated at 12A with a 7.5 HP capacity at 480VAC 3-phase, it features a 120VAC 50/60Hz coil and spring terminal connections on the power circuit. As one of the world’s most widely used contactor designs, TeSys Deca offers proven reliability, long mechanical and electrical life, and an extensive accessory ecosystem.
Key Specifications
- Type: Non-reversing IEC contactor, 3-pole, open style
- Current Rating: 12A
- Motor Rating: 7.5 HP at 480VAC, 3 phase
- Power Contacts: 3 NO
- Coil Voltage: 120VAC, 50/60Hz
- Connection Type: Power circuit spring terminals
- Height: 3.90 in.
- Application: Motor control, resistive load
- Series: TeSys D
- Manufacturer: Square D (Schneider Electric), Model LC1D123G7
Standards & Certifications
- CSA C22.2 No 14 / CSA C22.2 No 60947-4-1
- EN 60947-4-1 / IEC 60947-4-1 / UL 60947-4-1
- EN 60947-5-1 / IEC 60947-5-1
- IEC 60335-1:Clause 30.2 / IEC 60335-2-40:Annex JJ / UL 60335-2-40:Annex JJ
Applications
Ideal for motor starters, HVAC systems, pumps, compressors, and industrial machinery requiring 3-phase motor switching at 7.5 HP. The extensive TeSys Deca accessory range — including auxiliary contact blocks, coil suppressors, and mechanical interlocks — allows this contactor to be configured for virtually any motor control application.







