Contattore Schneider LC1E630M7N

LC1E630M7N is a 3‑pole AC contactor from Schneider EasyPact TVS (formerly TeSys E) serie. The breakdown is as follows:

Parte	Senso
LC1	Basic contactor series identifier
E	EasyPact TVS (economico) serie, mainly for China market
630	Rated operational current 630A (AC‑3 at 440V)
M	Codice tensione bobina: 220V e
7	Coil supports 50/60Hz
N	Domestic version (performance is essentially the same as LC1E630M7)

Articolo	Valore	Note
Poli	3P (3 NO)	Contatti principali: 3 NO
Corrente operativa nominale	630UN	AC‑3, 440V, 50/60Hz
Tensione operativa nominale	≤ 690V AC	Max main circuit voltage
Control coil	220V e, 50/60Hz	Spunto: ca. 1600VA, Presa: ca. 200VA
Categoria di utilizzo	AC‑3	For starting, running, stopping three‑phase induction motors
Mechanical endurance	ca. 10 milioni di operazioni	Standard conditions
Electrical endurance	ca. 100,000 operazioni	AC‑3 at 630A
Montaggio	35mm DIN rail or bolt fixing	W≈200mm, H≈220mm, D≈100mm
Contatti ausiliari	Can add 2 O 4 moduli	Not included; sold separately

Applicazioni
Control of medium and large three‑phase induction motors (ca. 315kW at 440V)
Main circuit control in industrial automation lines
Power equipment control in building electrical and HVAC systems
Heavy‑duty loads requiring frequent starting and stopping
Can combine with LRE series thermal relays (per esempio., LRE630N) as a starter for motor overload protection
Caratteristiche principali
Design ad alta affidabilità: Optimized arc extinguishing system for harsh industrial environments
Wide voltage compatibility: Coil operates stably at 85%–110% of rated voltage
Progettazione modulare: Supports auxiliary contacts, interblocchi meccanici, soppressori di sovratensione, ecc.
Certificazioni: Complies with IEC 60947‑4‑1, GB 14048.4, ecc.
Installazione & Manutenzione
Liquidazione: ≥50mm top/bottom, ≥20mm left/right for cooling
Cablaggio: Main circuit recommended ≥185mm² copper cable; torque approx. 55N·m
Maintenance interval: Every 6 months in normal environment; 3 months in dusty areas
Risoluzione dei problemi: Check coil voltage if no pull‑in; check load and operating frequency if contact erosion
Replacements & Compatible Products
Schneider direct replacements:

LC1N630M7N: Official successor to LC1E series, same economic positioning

LC1D620M7C: Standard contactor, 620UN, more stable performance

LC1F630M7: High‑performance series for severe duty

ABB: AF630‑30‑22 (630UN, 220V e)

Siemens: 3RT2076‑6AP36 (630UN, 220V e)

CINT: CJX2‑630S (630UN, 220V e)

Important Notes
Some LC1E models are discontinued; LC1N series is recommended for new projects
Verificare il tipo di carico (resistive/inductive), operation frequency, and environment during selection
Match thermal relay rating to motor rating (630A typically controls ~315kW motors)

Better Schneider Contactors Than LC1E630M7N

Contactors superior to LC1E630M7N fall into three categories:

Sostituzione dell'aggiornamento (LC1N630M7N / D3N),

Standard Enhanced (LC1D620M7C / LC1D630M7C),

High‑Performance Premium (LC1F630M7 / LC1G630M7).

Raccomandazione:

New projects → LC1N630M7N

Severe applications → LC1D620/630

Frequent starts / high altitude / special certs → LC1F / LC1G

LC1E630M7N belongs to Schneider EasyPact TVS (economico) series – a domestic 3‑pole contactor, 630UN (AC‑3, 440V), coil 220V AC 50/60Hz.

Limitations:

Some ratings discontinued (06A–95A phased out)

Electrical endurance approx. 100,000 operazioni (AC‑3), lower than standard/high‑performance models

Narrower ambient temperature range; limited special certifications (marine, railway)

2.1 Sostituzione dell'aggiornamento: LC1N630M7N (EasyPact D3N)

Official replacement for LC1E, improved economic version.

Vantaggio	Improvement
Prestazione	Electrical endurance ↑ ~20%; mechanical endurance 12 milioni
Design	More complete modularity, better accessory compatibility
Affidabilità	Upgraded arc chamber for harsh environments
Installazione	Optimized terminals, stable torque, easier maintenance
Compatibilità	Same footprint as LC1E for drop‑in replacement

2.2 Standard Enhanced: LC1D620M7C / LC1D630M7C (TeSys D)

Schneider’s mainstream standard series, balanced performance and cost.

Key Benefit	Specifica
Higher durability	Electrical endurance 150,000 operazioni (AC‑3); mechanical 15 milioni
Wide environment	‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E)
Special certs	Supports marine (DNV), railway, ecc.
Safety features	1NO + 1NC standard; mirror contacts available
Rating range	LC1D620 (620UN), LC1D630 (630UN)

2.3 High‑Performance Premium: LC1F630M7 (TeSys F) / LC1G630M7 (TeSysGiga)

For severe duty: frequent starts, heavy loads, extreme environments.

Serie	Key Advantages	Applicazioni
TeSys F (LC1F)	• Electrical endurance: 200,000 operazioni (AC‑3)	Metallurgy, minerario, large compressors
	• Higher current margin (630A → short‑time 700A)	Frequent operation (≥1200 operations/h)
	• Lower holding power (≈180VA)
TeSysGiga (LC1G)	• Up to 300,000 operazioni (AC‑3)	Offshore platforms, high altitude (>4000M), ‑40°C
	• Rated insulation voltage 1000V, stronger breaking capacity	Critical high‑reliability equipment
	• IP20 standard, some IP65

Nota: k = 1000 operazioni; M = 1 milioni di operazioni

Selection Advice
New projects first choice: LC1N630M7N – perfect drop‑in replacement, better performance, affordable
General industrial use: LC1D620M7C – higher reliability for automation and HVAC
Severe duty: LC1F630M7 – frequent starts (>600/H), heavy load, high temperature
Critical/extreme environment: LC1G630M7 – offshore, high altitude, low temperature, maximum reliability
Important Warnings
Although LC1E is not fully discontinued, Schneider officially recommends LC1N for better supply continuity
630A contactors typically control ~315kW (440V) three‑phase motors; match load, duty cycle, and environment
Use matched thermal relays: LRE630N (LC1E/LC1N) or LRD630 (LC1D/LC1F)