Schneider LC1D65M7C 65A 3-Pole AC Contactor | Replacement, Equivalent & Selection Guide
The Schneider Electric LC1D65M7C is a heavy-duty 3-pole AC contactor from the renowned TeSys D series, rated at 65A / 30kW at 400V with a 220V AC coil. Widely deployed in motor control centers, industrial panels, and HVAC systems worldwide, it is a benchmark product for engineers seeking reliable switching performance. This page serves as a comprehensive selection, replacement, and equivalency reference for procurement engineers and automation specialists.
Technical Specifications
| Parameter | Value |
|---|---|
| Model / SKU | LC1D65M7C |
| Brand | Schneider Electric |
| Series | TeSys D |
| Pole Configuration | 3-Pole (3P) |
| Rated Current (AC-3) | 65 A |
| Motor Power @ 400V | 30 kW |
| Motor Power @ 230V | 18.5 kW |
| Coil Voltage | 220V AC / 50–60 Hz |
| Auxiliary Contacts | 1 NO + 1 NC (integrated) |
| Utilization Category | AC-3 / AC-4 |
| Mounting | DIN Rail / Screw |
| Degree of Protection | IP20 (open type) |
| Mechanical Endurance | 10 million operations |
| Electrical Endurance (AC-3) | 1 million operations |
| Conformity Standards | IEC/EN 60947-4-1, UL 508, CSA C22.2 |
| Weight | Approx. 1.47 kg |
| Country of Origin | China / France (varies by batch) |
Compatible Replacement & Equivalent Models
The following models are functionally equivalent or direct replacements for the LC1D65M7C. Always verify coil voltage and auxiliary contact configuration before substitution.
| Brand | Model | Poles | Current | Coil | Notes |
|---|---|---|---|---|---|
| Schneider Electric | LC1D65AM7C | 3P | 80A | 220V AC | Uprated version, drop-in compatible |
| Siemens | 3RT2045-1AM20 | 3P | 45A | 220V AC | Partial equivalent; verify frame size |
| Siemens | 3RT2055-1AM20 | 3P | 75A | 220V AC | Close equivalent for 65A duty |
| ABB | AF65-30-00-13 | 3P | 65A | 100–250V AC/DC | Wide-range coil; functionally equivalent |
| Chint | NC2-65/M7 | 3P | 65A | 220V AC | Economy replacement; IEC compliant |
| Delixi | CDC9-65/M7 | 3P | 65A | 220V AC | Economy replacement; widely available |
| LS Electric | MC-65a/3-M7 | 3P | 65A | 220V AC | Korean brand; IEC equivalent |
Why Choose the Original LC1D65M7C
- Proven Reliability: TeSys D is one of the world’s most installed contactor platforms with decades of field validation.
- Full IEC & UL Certification: Meets IEC 60947-4-1, UL 508, and CSA standards for global project compliance.
- Modular Ecosystem: Compatible with Schneider auxiliary contact blocks (LADN), surge suppressors (LAD4RCU), and mechanical interlocks (LAD9ET3).
- Consistent Performance: 10 million mechanical operations ensure long service life in high-cycle applications.
- Global Support: Schneider Electric’s worldwide service network ensures spare parts and technical support availability.
Typical Applications
- Motor control centers (MCC) for pumps, fans, and compressors up to 30 kW @ 400V
- HVAC systems — chiller and air handling unit motor switching
- Industrial conveyor and packaging line control panels
- Water treatment and wastewater pump stations
- Building automation and energy management systems
- Star-delta (Y-Δ) starter configurations (used in sets of 3)
System Compatibility
- Schneider TeSys D Accessories: All LADN, LADR, LAD4, LAD9 series accessories are directly compatible.
- Overload Relays: Pairs with LRD21C (12–18A) through LRD3361C (55–70A) thermal overload relays.
- Enclosures: Fits standard 35mm DIN rail; compatible with Schneider Prisma and Kaedra enclosures.
- PLC Integration: Coil driven directly by 220V AC PLC output modules or via intermediate relay for 24V DC PLC systems.
- Reversing Starters: Use two LC1D65M7C units with LAD9ET3 mechanical interlock for reversing motor control.
Selection Guide
Use the table below to select the correct TeSys D contactor for your motor load:
| Motor Power (kW @ 400V) | Rated Current (AC-3) | Recommended Model | Coil 220V AC |
|---|---|---|---|
| 18.5 kW | 40A | LC1D40M7C | ✓ |
| 22 kW | 50A | LC1D50M7C | ✓ |
| 30 kW | 65A | LC1D65M7C ← You are here | ✓ |
| 37 kW | 80A | LC1D80M7C | ✓ |
| 45 kW | 95A | LC1D95M7C | ✓ |
Coil Voltage Suffix Guide: M7 = 220V AC | F7 = 110V AC | B7 = 24V AC | G7 = 120V AC | E7 = 48V AC | Q7 = 380V AC
Tip: For 24V DC coil, select LC1D65BD. For wide-range coil (100–250V AC/DC), consider the ABB AF65 equivalent.
Quality Assurance & Sourcing
- Authentic Stock: Konmask.com sources LC1D65M7C directly from authorized distributors and verified supply chains.
- Inspection: Each unit undergoes visual inspection and packaging verification before dispatch.
- Traceability: Batch and date codes available upon request for project documentation.
- Warranty: 12-month warranty against manufacturing defects.
- Certifications on File: CE, RoHS, and original Schneider Electric test reports available for qualified buyers.
How to Order
- Confirm your coil voltage (suffix: M7 = 220V AC is standard for this listing).
- Verify required auxiliary contacts — standard unit includes 1 NO + 1 NC; add LADN blocks for more.
- Select quantity and add to cart, or contact us for bulk/project pricing.
- For urgent requirements, email [email protected] with your project specs.
- Lead time: In-stock items ship within 1–3 business days; special orders 7–15 days.
Replacement & Compatibility FAQ
Q: Can I replace LC1D65M7C with LC1D65AM7C?
A: Yes. The LC1D65AM7C is the 80A uprated version with the same footprint and wiring — a direct drop-in upgrade.
Q: Is the Chint NC2-65 a true equivalent?
A: Functionally yes for standard AC-3 motor switching. However, it does not share Schneider’s accessory ecosystem. Verify mounting dimensions before use in existing panels.
Q: What overload relay pairs with LC1D65M7C?
A: The LRD3361C (55–70A adjustable) is the standard pairing for 65A duty. For direct-on-line starters, use the LRD3361C mounted directly onto the contactor.
Q: Can this contactor be used for AC-4 (plugging/inching) duty?
A: Yes, but the AC-4 current rating is lower (approx. 32A). Derate accordingly or select a larger frame.
Q: What is the difference between LC1D65M7C and LC1D65M7?
A: The suffix “C” denotes the TeSys D series with integrated auxiliary contacts (1 NO + 1 NC). The version without “C” may have different auxiliary contact configurations depending on the production batch.
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