LC1E630M7N Schneider-Schütz

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

Teil	Bedeutung
LC1	Basic contactor series identifier
E	EasyPact TVS (economic) Serie, mainly for China market
630	Rated operational current 630A (AC‑3 at 440V)
M	Coil voltage code: 220V und
7	Coil supports 50/60Hz
N	Domestic version (performance is essentially the same as LC1E630M7)

Artikel	Wert	Notizen
Polen	3P (3 NEIN)	Hauptkontakte: 3 NEIN
Rated operational current	630A	AC‑3, 440V, 50/60Hz
Rated operational voltage	≤ 690V AC	Max main circuit voltage
Control coil	220V und, 50/60Hz	Inrush: ca. 1600VA, Holding: ca. 200VA
Utilization category	AC‑3	For starting, running, stopping three‑phase induction motors
Mechanical endurance	Ca. 10 Millionen Operationen	Standard conditions
Electrical endurance	Ca. 100,000 Operationen	AC‑3 at 630A
Montage	35mm DIN rail or bolt fixing	W≈200mm, H≈220mm, D≈100mm
Hilfskontakte	Can add 2 oder 4 Module	Not included; sold separately

Anwendungen
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 (z.B., LRE630N) as a starter for motor overload protection
Hauptmerkmale
High‑reliability design: Optimized arc extinguishing system for harsh industrial environments
Wide voltage compatibility: Coil operates stably at 85%–110% of rated voltage
Modular design: Supports auxiliary contacts, mechanical interlocks, surge suppressors, usw.
Zertifizierungen: Complies with IEC 60947‑4‑1, GB 14048.4, usw.
Installation & Wartung
Clearance: ≥50mm top/bottom, ≥20mm left/right for cooling
Verdrahtung: Main circuit recommended ≥185mm² copper cable; torque approx. 55N·m
Maintenance interval: Jeder 6 months in normal environment; 3 months in dusty areas
Fehlerbehebung: Check coil voltage if no pull‑in; check load and operating frequency if contact erosion
Ersatz & Compatible Products
Schneider direct replacements:

LC1N630M7N: Official successor to LC1E series, same economic positioning

LC1D620M7C: Standard contactor, 620A, more stable performance

LC1F630M7: High‑performance series for severe duty

ABB: AF630‑30‑22 (630A, 220V und)

Siemens: 3RT2076‑6AP36 (630A, 220V und)

CHINT: CJX2‑630S (630A, 220V und)

Important Notes
Some LC1E models are discontinued; LC1N series is recommended for new projects
Verify load type (resistive/inductive), Betriebsfrequenz, 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:

Upgrade-Ersatz (LC1N630M7N / D3N),

Standard Enhanced (LC1D620M7C / LC1D630M7C),

High‑Performance Premium (LC1F630M7 / LC1G630M7).

Empfehlung:

New projects → LC1N630M7N

Severe applications → LC1D620/630

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

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

Limitations:

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

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

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

2.1 Upgrade-Ersatz: LC1N630M7N (EasyPact D3N)

Official replacement for LC1E, improved economic version.

Vorteil	Improvement
Leistung	Electrical endurance ↑ ~20%; mechanical endurance 12 million
Design	More complete modularity, better accessory compatibility
Zuverlässigkeit	Upgraded arc chamber for harsh environments
Installation	Optimized terminals, stable torque, easier maintenance
Kompatibilität	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	Spezifikation
Higher durability	Electrical endurance 150,000 Operationen (AC‑3); mechanical 15 million
Wide environment	‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E)
Special certs	Supports marine (DNV), railway, usw.
Safety features	1NEIN + 1NC standard; mirror contacts available
Rating range	LC1D620 (620A), LC1D630 (630A)

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

For severe duty: häufige Starts, heavy loads, extreme environments.

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

Notiz: k = 1000 Operationen; M = 1 Millionen Operationen

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, hohe Temperatur
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)