슈나이더 LC1K1210F7 AC 접촉기 - 접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지

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슈나이더 LC1K1210F7 AC 접촉기 - 접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지

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슈나이더 LC1K1210F7 AC 접촉기

이것은 Schneider TeSys K 시리즈 3극 소형 AC 접촉기입니다.. 정격 작동 전류는 12A입니다. (AC-3, 440다섯), 코일 전압 110V AC, 그리고 장착되어 있습니다 1 평상시 열림 (1아니요) 보조 접점. It adopts screw-clamp terminals. Designed for motor control, HVAC systems and small industrial equipment. Some legacy variants are discontinued, ...

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이것은 슈나이더 TeSys K series 3-pole miniature AC contactor. 정격 작동 전류는 12A입니다. (AC-3, 440다섯), 코일 전압 110V AC, 그리고 장착되어 있습니다 1 평상시 열림 (1아니요) 보조 접점. It adopts screw-clamp terminals. Designed for motor control, HVAC systems and small industrial equipment. Some legacy variants are discontinued, while this exact model remains in production. For performance upgrade, you may switch to the TeSys D series.

  1. 모델 코드 설명
코드 세그먼트정의자세한 설명
LC1제품 카테고리Prefix for Schneider AC contactors; LC stands for contactor, 1 for standard type
케이제품 시리즈TeSys K series, miniature compact contactors for low-power control
12정격 작동 전류12에이 (AC-3, 440다섯), suitable for motors up to 5.5kW @ 400V
10보조 접점 구성1아니요 (1 평상시 열림), 0NC (0 평상시 닫힘)
에프코일 전압 코드110V AC 코일 (50/60헤르츠 범용)
7배선 유형Screw-clamp terminals, standard mounting
  1. 주요 기술 사양
범주기술 데이터비고
기본 특성
제품 유형3-pole AC ContactorFor switching 3-phase circuits
시리즈TeSys KSchneider miniature contactor range
폴란드3피 (L1, L2, L3)3-phase control
정격 작동 전류 (~ 안에)12에이 (AC-3, 440다섯)Controls motors up to 5.5kW @ 400V
정격 작동 전압 (우에)690뷔와Maximum working voltage
제어 코일 전압 (UC)110뷔와 (50/60헤르츠)Universal frequency design
보조 연락처1아니요 (평상시 열림)For circuit latching or signal feedback
성능 매개변수
정격 작동 주파수1200 주기/시간 (AC-3)Standard duty for motor control
기계적 내구성10,000,000 운영No-load cycles
전기적 내구성1,000,000 운영 (AC-3, 정격 전류)On-load cycles
코일 전력 소비찾다: 7버지니아, 보유: 2버지니아낮은 전력 소비, 에너지 절약
Pick-up Time≤ 60ms빠른 응답
Drop-out Time≤ 40msFast disconnection
물리적 특성
치수 (폭 × 높이 × 깊이)45mm × 85mm × 57mm표준 모듈형 디자인, 차지하다 3 module units
설치35mm DIN 레일 / 패널 장착EN 준수 50022
터미널나사 클램프, max wire cross-section: 2.5mm²Easy installation with reliable connection
무게대략. 180gWeight per unit
환경 & 인증
작동 온도-25°C ~ +55°CPerformance may degrade beyond this range
보관 온도-40°C ~ +85°C
습기5% ~ 95% (비응축)
유입 방지IP20손가락 방지, not for outdoor use
인증IEC 60947-4-1, 안에 60947-4-1CE marked, complies with international safety standards
수명주기 상태
상태Some old models updated; LC1K1210F7 is still in productionObsolete legacy versions phased out; this model remains available
  1. 전체 모델 목록 (TeSys K Series 12A)
모델코일 전압보조 연락처배선 유형Order Reference애플리케이션
LC1K1210F7110뷔와1아니요나사LC1K1210F7일반 산업 제어, North American & Asian equipment
LC1K1210E748뷔와1아니요나사LC1K1210E7안전 제어 회로, low-voltage systems
LC1K1210G7120뷔와1아니요나사LC1K1210G7North American standard equipment
LC1K1210M7220뷔와1아니요나사LC1K1210M7유럽 ​​사람 & Asian standard equipment
LC1K1210Q724DC에서1아니요나사LC1K1210Q7DC 제어 회로, PLC 시스템
LC1K1201F7110뷔와1NC나사LC1K1201F7Circuits requiring Normally Closed feedback
LC1K1210U7240뷔와1아니요나사LC1K1210U7Heavy-duty industrial equipment
LC1K1210V7400뷔와1아니요나사LC1K1210V7고전압 제어 회로
  1. 대사 & 브랜드 간 등가물

4.1 Original Manufacturer Replacements

원래 모델교체 모델이유호환성
LC1K1210F7LC1K1210F7Same model continuously produced완벽하게 호환됨, 직접 교체
LC1D1210F7Upgrade to TeSys D series with enhanced performanceDimensionally compatible, 향상된 기능
LC1E1210F7Economy version for cost optimization비슷한 성능, 저렴한 비용

4.2 Cross-Brand Compatible Products

상표모델매칭레벨비고
씨줄A12-30-10*110V95%Same dimensions and performance
지멘스3RT2015-1BB4190%Identical auxiliary contact configuration
르그랑886090%Different terminal design
친트 (중국)CJX2-1210*110V85%Cost-effective with complete certifications
  1. 애플리케이션 & 일반적인 경우

5.1 권장 애플리케이션

모터 제어: Direct start/stop for 3-phase asynchronous motors below 5.5kW

HVAC 시스템: Control of air conditioning compressors, fans and water pumps, small central air-conditioning units

산업 자동화: PLC control circuits, 컨베이어, packaging machinery and other small equipment

상업용 건물: Elevator door operators, fire safety equipment and lighting control

Agricultural Equipment: Irrigation pumps and greenhouse ventilation systems

5.2 권장되지 않는 애플리케이션

High-frequency cycling: Operating frequency over 1200 주기/시간. TeSys D series is recommended.

고전력 모터: Motors exceeding 5.5kW @ 400V. Select higher-rated contactors.

Outdoor humid environments: IP20 protection is insufficient; additional enclosure protection required.

Explosive hazardous areas: Explosion-proof contactors must be used.

5.3 일반적인 적용 사례

사례 1: Small Injection Molding Machine

장비: 3kW hydraulic pump motor for injection molding machine

문제: Original contactor was bulky and limited cabinet space

해결책: Install LC1K1210F7 together with overload relay

결과: 50% 공간 절약, simpler control circuit and lower failure rate

사례 2: Hospital Central Air-Conditioning System

장비: 4kW fan motors in parallel operation

Requirements: 저소음, low power consumption and high reliability

해결책: Adopt LC1K1210F7 with Schneider EOCR overload protection

결과: 15% 에너지 절약, stable operation and reduced maintenance cost

  1. 문제 해결 & 유지보수 가이드

6.1 일반적인 결함 & 솔루션

결함 현상가능한 원인Remedial Actions
Coil fails to pull in1. No voltage or incorrect coil voltage1. Verify power voltage matches coil rating
2. 구운 코일2. 코일 저항 측정; replace if open-circuited
3. Open control circuit3. Check wiring and components in control circuit
4. 기계적 방해4. Clean iron core, inspect springs and sliding parts
장착 후 소음이 심함1. 깨진 쉐이딩 코일1. Replace core assembly
2. Dust/rust on core surface2. Clean core contact surface
3. Uneven mounting3. Reinstall and level the unit
4. Undervoltage supply4. Ensure supply voltage within 卤10% tolerance
Main contacts burned1. 과부하 전류1. Replace with higher-rated contactor
2. Frequent cycling2. Optimize control logic to reduce switching frequency
3. Poor arc suppression3. Install surge suppressor
4. Fatigued contact springs4. Replace contact assembly
Auxiliary contact malfunction1. Burned contacts1. 보조 접점 모듈 교체
2. 느슨한 배선2. 단자 나사를 다시 조이세요
3. Linkage mechanism fault3. Inspect linkage; 필요한 경우 교체

6.2 Maintenance Procedures

  1. Monthly Routine Inspection

Check appearance for damage or discoloration

Inspect terminals for looseness and overheating signs

Test pull-in and drop-out action for smooth operation and abnormal noise

  1. Annual Preventive Maintenance

Power off and clean surface with dry soft cloth

Inspect contact wear; replace if wear depth exceeds 1mm

Measure coil resistance to confirm normal status

Lubricate moving parts with small amount of silicone-based grease

  1. 교체주기

Standard operating conditions: 5 ~ 8 연령

High-frequency cycling: 2 ~ 3 연령

가혹한 환경 (고온 / 높은 습도): 1 ~ 2 연령

6.3 Quick Troubleshooting Tips

For LC1K miniature contactors rated 12A for motor control

Check voltage first if coil fails to energize; check core for abnormal noise

Replace unit when contacts burn or auxiliary contacts fail

Regular inspection ensures safety; replace after 5 years service life

  1. 선택 지침
  2. 현재 등급: Select current ≥ 1.2 times motor rated current. 12A is suitable for motors below 5.5kW.
  3. 코일 전압: Match coil voltage with control circuit voltage. Common ratings: 24DC에서, 110뷔와, 220뷔와.
  4. 보조 연락처: 1NO for latching; 1NC for interlock; 1NO+1NC for complex control.
  5. 배선 유형: Screw terminals for fixed installation; spring terminals for frequent rewiring.
  6. Replacement Rule: Prioritize same-series products; verify dimensions and mounting when switching to other series.

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