LC1E630M7N シュナイダーコンタクタ

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

一部	意味
LC1	Basic contactor series identifier
E	EasyPact TVS (economic) シリーズ, mainly for China market
630	Rated operational current 630A (AC‑3 at 440V)
M	コイル電圧コード: 220Vと
7	Coil supports 50/60Hz
N	Domestic version (performance is essentially the same as LC1E630M7)

アイテム	価値	注意事項
極	3P (3 いいえ)	主な連絡先: 3 いいえ
定格動作電流	630あ	AC-3, 440V, 50/60Hz
定格動作電圧	≤ 690V AC	Max main circuit voltage
Control coil	220Vと, 50/60Hz	突入: 約. 1600バージニア州, 保持: 約. 200バージニア州
Utilization category	AC-3	For starting, running, stopping three‑phase induction motors
Mechanical endurance	約. 10 100万操作	Standard conditions
Electrical endurance	約. 100,000 オペレーション	AC‑3 at 630A
取り付け	35mm DIN rail or bolt fixing	W≈200mm, H≈220mm, D≈100mm
補助接点	Can add 2 または 4 モジュール	Not included; sold separately

アプリケーション
Control of medium and large three‑phase induction motors (約. 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 (例えば, LRE630N) as a starter for motor overload protection
主な特長
High‑reliability design: Optimized arc extinguishing system for harsh industrial environments
Wide voltage compatibility: Coil operates stably at 85%–110% of rated voltage
モジュラー設計: 補助接点をサポート, mechanical interlocks, surge suppressors, 等.
認証: Complies with IEC 60947‑4‑1, GB 14048.4, 等.
インストール & メンテナンス
クリアランス: ≥50mm top/bottom, ≥20mm left/right for cooling
Wiring: Main circuit recommended ≥185mm² copper cable; torque approx. 55N・m
Maintenance interval: Every 6 months in normal environment; 3 months in dusty areas
トラブルシューティング: 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, 620あ, more stable performance

LC1F630M7: High‑performance series for severe duty

ABB: AF630‑30‑22 (630あ, 220Vと)

シーメンス: 3RT2076‑6AP36 (630あ, 220Vと)

CHINT: CJX2‑630S (630あ, 220Vと)

重要な注意事項
Some LC1E models are discontinued; LC1N series is recommended for new projects
Verify load type (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:

アップグレード交換 (LC1N630M7N / D3N),

Standard Enhanced (LC1D620M7C / LC1D630M7C),

High‑Performance Premium (LC1F630M7 / LC1G630M7).

Recommendation:

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, 630あ (AC-3, 440V), coil 220V AC 50/60Hz.

制限事項:

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

Electrical endurance approx. 100,000 オペレーション (AC-3), lower than standard/high‑performance models

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

2.1 アップグレード交換: LC1N630M7N (EasyPact D3N)

Official replacement for LC1E, improved economic version.

アドバンテージ	Improvement
Performance	Electrical endurance ↑ ~20%; mechanical endurance 12 million
Design	More complete modularity, better accessory compatibility
Reliability	Upgraded arc chamber for harsh environments
インストール	Optimized terminals, stable torque, easier maintenance
互換性	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	仕様
Higher durability	Electrical endurance 150,000 オペレーション (AC-3); mechanical 15 million
Wide environment	‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E)
Special certs	Supports marine (DNV), railway, 等.
Safety features	1いいえ + 1NC standard; mirror contacts available
Rating range	LC1D620 (620あ), LC1D630 (630あ)

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

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

シリーズ	Key Advantages	アプリケーション
TeSys F (LC1F)	• Electrical endurance: 200,000 オペレーション (AC-3)	Metallurgy, mining, large compressors
	• Higher current margin (630A → short‑time 700A)	Frequent operation (≥1200 operations/h)
	• Lower holding power (≈180VA)
TeSys Giga (LC1G)	• Up to 300,000 オペレーション (AC-3)	Offshore platforms, high altitude (>4000メートル), ‑40°C
	• Rated insulation voltage 1000V, stronger breaking capacity	Critical high‑reliability equipment
	• IP20 standard, some IP65

注記: k = 1000 オペレーション; M = 1 100万操作

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)