
Schneider Electric (Square D) LC1D65AB7 Contactor
The Schneider Electric (Square D) LC1D65AB7 Contactor is a high-performance 3-pole IEC contactor engineered for demanding industrial and HVACR motor control applications. Operating with a 24Vac coil at 50/60 Hz, this 65 Amp contactor from the TeSys Deca range manages inductive motor loads (AC-3) up to 40 HP at 480V and 50 HP at 600V. For contractors performing retrofits, the LC1D65AB7 serves as the direct replacement for A63-30-11-81, ensuring seamless mechanical and electrical compatibility. This unit features EverLink power connections, which utilize a patented BTR screw technology to maintain consistent pressure on the cables, significantly reducing the risk of overheating and loose terminations in high-vibration environments. Integrated with 1 NO + 1 NC auxiliary contacts (NC mirror certified), it provides reliable signaling and interlocking capabilities. Its compact 55mm frame is designed for efficient DIN rail mounting or direct panel installation, maximizing space in complex control enclosures.
Key Benefits for HVACR Applications
- Direct Interchangeability: Purpose-built as the direct replacement for A63-30-11-81, simplifying field service and legacy equipment upgrades.
- High SCCR Rating: Capable of reaching a short-circuit current rating of up to 100kA when paired with appropriate circuit breakers.
- Advanced Terminal Tech: The EverLink terminal block ensures long-term connection integrity and simplifies wiring for heavy-gauge power leads.
- Versatile Control: Operates on standard 24V control circuits, making it compatible with most commercial HVAC transformers and building automation systems.
- Touch-Safe Design: Features IP20-rated terminals to enhance safety for technicians during maintenance and inspections.
Frequently Asked Questions
What is the maximum horsepower rating for this 65A contactor?
This unit is rated for 40 HP at 460/480V AC 3-phase and up to 50 HP at 575/600V AC. For single-phase applications, it handles up to 5 HP at 115V and 10 HP at 230V.
Can I add additional auxiliary contacts to the LC1D65AB7?
Yes, the TeSys Deca series supports top-mounted and side-mounted auxiliary contact blocks (such as the LADN series) to accommodate complex interlocking logic or remote status monitoring.
Does this contactor include thermal overload protection?
The contactor manages switching only; motor protection requires a separate thermal overload relay, such as the EverLink-compatible LRD365, which can be mounted directly to the bottom of the contactor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Schneider Electric (Square D) LC1D65AB7 Contactor
The Schneider Electric (Square D) LC1D65AB7 Contactor is a high-performance 3-pole IEC contactor engineered for demanding industrial and HVACR motor control applications. Operating with a 24Vac coil at 50/60 Hz, this 65 Amp contactor from the TeSys Deca range manages inductive motor loads (AC-3) up to 40 HP at 480V and 50 HP at 600V. For contractors performing retrofits, the LC1D65AB7 serves as the direct replacement for A63-30-11-81, ensuring seamless mechanical and electrical compatibility. This unit features EverLink power connections, which utilize a patented BTR screw technology to maintain consistent pressure on the cables, significantly reducing the risk of overheating and loose terminations in high-vibration environments. Integrated with 1 NO + 1 NC auxiliary contacts (NC mirror certified), it provides reliable signaling and interlocking capabilities. Its compact 55mm frame is designed for efficient DIN rail mounting or direct panel installation, maximizing space in complex control enclosures.
Key Benefits for HVACR Applications
- Direct Interchangeability: Purpose-built as the direct replacement for A63-30-11-81, simplifying field service and legacy equipment upgrades.
- High SCCR Rating: Capable of reaching a short-circuit current rating of up to 100kA when paired with appropriate circuit breakers.
- Advanced Terminal Tech: The EverLink terminal block ensures long-term connection integrity and simplifies wiring for heavy-gauge power leads.
- Versatile Control: Operates on standard 24V control circuits, making it compatible with most commercial HVAC transformers and building automation systems.
- Touch-Safe Design: Features IP20-rated terminals to enhance safety for technicians during maintenance and inspections.
Frequently Asked Questions
What is the maximum horsepower rating for this 65A contactor?
This unit is rated for 40 HP at 460/480V AC 3-phase and up to 50 HP at 575/600V AC. For single-phase applications, it handles up to 5 HP at 115V and 10 HP at 230V.
Can I add additional auxiliary contacts to the LC1D65AB7?
Yes, the TeSys Deca series supports top-mounted and side-mounted auxiliary contact blocks (such as the LADN series) to accommodate complex interlocking logic or remote status monitoring.
Does this contactor include thermal overload protection?
The contactor manages switching only; motor protection requires a separate thermal overload relay, such as the EverLink-compatible LRD365, which can be mounted directly to the bottom of the contactor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Schneider Electric (Square D) LC1D65AB7 Contactor is a high-performance 3-pole IEC contactor engineered for demanding industrial and HVACR motor control applications. Operating with a 24Vac coil at 50/60 Hz, this 65 Amp contactor from the TeSys Deca range manages inductive motor loads (AC-3) up to 40 HP at 480V and 50 HP at 600V. For contractors performing retrofits, the LC1D65AB7 serves as the direct replacement for A63-30-11-81, ensuring seamless mechanical and electrical compatibility. This unit features EverLink power connections, which utilize a patented BTR screw technology to maintain consistent pressure on the cables, significantly reducing the risk of overheating and loose terminations in high-vibration environments. Integrated with 1 NO + 1 NC auxiliary contacts (NC mirror certified), it provides reliable signaling and interlocking capabilities. Its compact 55mm frame is designed for efficient DIN rail mounting or direct panel installation, maximizing space in complex control enclosures.
Key Benefits for HVACR Applications
- Direct Interchangeability: Purpose-built as the direct replacement for A63-30-11-81, simplifying field service and legacy equipment upgrades.
- High SCCR Rating: Capable of reaching a short-circuit current rating of up to 100kA when paired with appropriate circuit breakers.
- Advanced Terminal Tech: The EverLink terminal block ensures long-term connection integrity and simplifies wiring for heavy-gauge power leads.
- Versatile Control: Operates on standard 24V control circuits, making it compatible with most commercial HVAC transformers and building automation systems.
- Touch-Safe Design: Features IP20-rated terminals to enhance safety for technicians during maintenance and inspections.
Frequently Asked Questions
What is the maximum horsepower rating for this 65A contactor?
This unit is rated for 40 HP at 460/480V AC 3-phase and up to 50 HP at 575/600V AC. For single-phase applications, it handles up to 5 HP at 115V and 10 HP at 230V.
Can I add additional auxiliary contacts to the LC1D65AB7?
Yes, the TeSys Deca series supports top-mounted and side-mounted auxiliary contact blocks (such as the LADN series) to accommodate complex interlocking logic or remote status monitoring.
Does this contactor include thermal overload protection?
The contactor manages switching only; motor protection requires a separate thermal overload relay, such as the EverLink-compatible LRD365, which can be mounted directly to the bottom of the contactor.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











