접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
CG4-A251-600-FS2 | Kraus & Naimer Blue Line Cam Switch
2-pole 4-position non-zero selector switch, rated 10A/440V AC/DC, central locking mounting, ideal for industrial control circuit switching
- Model Code Definition
| 코드 세그먼트 | 설명 |
| CG4 | 제품 시리즈: CG compact cam switch, Size S00 |
| A251 | 연락처 구성: 2-pole 4-position without zero position, 60° switching step, rigid silver contact bridge |
| 600 | Operating Angle: 3×60° (total 180°), 4 위치 (1-4) |
| FS2 | 장착 유형: Central locking, panel cutout 16/22mm, front protection grade IP66/IP67/IP69k |
- Main Technical Specifications
| 목 | 사양 |
| 상표 | Kraus & Naimer (Austria Blue Line) |
| 유형 | Off-load tap switch / Uniselector |
| 폴 & 위치 | 2 극, 4 위치 (no zero position) |
| Rated Insulation Voltage Ui | 440V AC/DC (IEC), 300뷔와 (UL) |
| Rated Continuous Current Iu/Ith | 10에이 (ambient 55°C, peak 60°C) |
| Rated Operational Current Ie | AC-15: 2.5에이 (220-240다섯), 1.5에이 (380-440다섯) |
| 정격 출력 | AC-3: 0.75kW (380-440다섯, 2피), 2.2kW (380-440다섯, 3피) |
| Switching Angle | 60° per step, total 180° |
| 장착 방법 | Central locking (FS2), panel hole 16/22mm |
| 터미널 유형 | 나사식 터미널, tightening torque 0.4Nm (3.5lb-in) |
| 케이블 크기 | Solid wire: 0.5-1.5mm²; Stranded wire: 0.75-1.5mm² (max 2.5mm² with cable lug) |
| 보호 등급 | 앞쪽: IP66/IP67/IP69k, 뒤쪽: IP20 |
| 인증 | IEC 60947-3, 안에 60947-3, VDE 0660 부분 107, UL 60947-4-1, UL 508 |
| 색상 | Grey / 검은색 |
| 주문 번호. | 703584 (Conrad), 9004257056231 (EAN/GTIN) |
- Full CG4 A2xx-600-FS2 Series List
| 모델 | 폴란드 | 직위 | Zero Position | 주요 특징 |
| CG4-A201-600-FS2 | 2 | 2 | 예 | 기본형, 2-position with zero |
| CG4-A220-600-FS2 | 1 | 3 | 아니요 | 1-pole 3-position non-zero |
| CG4-A221-600-FS2 | 2 | 3 | 아니요 | 2-pole 3-position non-zero |
| CG4-A231-600-FS2 | 1 | 4 | 아니요 | 1-pole 4-position non-zero |
| CG4-A251-600-FS2 | 2 | 4 | 아니요 | 2-pole 4-position non-zero (현재 모델) |
| CG4-A250-600-FS2 | 2 | 4 | 아니요 | Similar to A251, slight contact difference |
| CG4-A213-600-FS2 | 2 | 3 | 예 | 2-pole 3-position with zero, G251 handle |
- Equivalent & 교체 모델
| 교체 유형 | 모델 | 상표 | 비고 |
| Same Series Replacement | CG4-A250-600-FS2 | Kraus & Naimer | Different contact bridge design, fully function compatible |
| Same Brand Upgrade | CG4-A251-600-FT2 | Kraus & Naimer | Flange locking mounting, 동일한 성능 |
| Competitor Alternative | 2002/2P4W | 씨줄 | 2P4-position selector switch, compatible mounting dimension |
| Competitor Alternative | 3LD2102 | 지멘스 | 2-pole selector switch, 10정격 전류, IP65 |
- 적용범위 & Industry Usage
권장 애플리케이션
- 산업 자동화: PLC control circuit switching, equipment mode selection (Manual/Auto/Remote)
- 전력 시스템: 전압 & current measuring circuit switching, standby power selection
- 기계 장비: Machine tool speed shift control, conveyor direction control
- Building Electrical: Lighting zone control, air conditioner mode selection
- 선박 & 난바다 쪽으로 부는: Control circuit switching under harsh environment (IP69K protection)
Non-recommended Scenarios
- On-load switching: Not applicable for direct inductive load switching (예를 들어. 모터), use with contactors
- High frequent operation: Electrical service life approx. 50,000 사이클, not for high-speed frequent switching
- High voltage system: Max rated insulation voltage 440V, not for 690V and above systems
- 문제 해결 & 솔루션
| 결함 현상 | 가능한 원인 | 솔루션 |
| Switch cannot rotate | 1. Lock mechanism not released | 1. Unlock FS2 locking device completely |
| 2. Internal mechanical jam | 2. Power off then inspect internal springs & 콘택트 렌즈 | |
| 3. Over-tight wiring | 3. Rewire and control torque ≤0.4Nm | |
| Poor contact performance | 1. 접촉 산화 | 1. Polish silver contacts gently with fine sandpaper |
| 2. Contact wear | 2. Replace contact module or whole switch | |
| 3. 느슨한 배선 | 3. Retighten all terminals | |
| Failed protection performance | 1. Aging sealing gasket | 1. Replace original sealing gasket |
| 2. Improper installation | 2. Ensure close fitting between switch and panel | |
| 3. Oversized panel cutout | 3. Adjust panel hole within 16-22mm | |
| Decreased rated current | 1. Excess ambient temperature | 1. Lower ambient temperature or enhance heat dissipation |
| 2. Contaminated contacts | 2. Clean contacts and terminals | |
| 3. Undersized cables | 3. Use qualified cables (stranded ≥0.75mm²) |
- Daily Maintenance Guidelines
- 정기점검: Check locking structure and contact condition every 6 개월
- 청소: Remove dust by compressed air, avoid chemical detergent
- Torque Management: Strictly follow 0.4Nm tightening torque during wiring
- Ambient Control: Avoid long-term operation above 55°C
- Misoperation Prevention: Keep locking mechanism functional to avoid accidental switching
- 항공 화물 규정 준수 & 인증
Air Shipment Allowed: No built-in lithium battery / super capacitor, classified as general electrical component
Main Certificates: CE (IEC를 준수 60947-3), UL 508, VDE 0660
HS Code: 85365080 (Electrical control switches & 회로 차단기)
Complete Model List of Kraus & Naimer Blue Line Cam Switches
- General Classification Overview
Kraus & Naimer Blue Line switches are divided into 4 categories by rated current and usage, covering full range 10A~2400A.
- Control Switch Series (10A~25A) | Catalog 120
2.1 CG Series Compact Control Switch (10A/20A, IP20)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CG4/CG4-1 | 10에이 | S00 | 1μ/35μ gold-plated contact, double-break silver alloy bridge | CG4-A201-600-FS2, CG4-A251-600-FS2 |
| CG6 | 10에이 | S0 | Standard control switch, finger-safe terminals | CG6-A201-600-FT2 |
| CG7 | 10에이 | S0 | 특수 기능, illuminated handle optional | CG7-A214-600-FT2 |
| CG8 | 10에이 | S0 | 유니버셜 타입, multi-mounting available | CG8-A220-600-FT4 |
| CG9 | 10에이 | S0 | With lock mechanism, anti-misoperation | CG9-A213-600-FS2 |
| CG10/CG11/CG12 | 10에이 | S0 | Multi-pole, 최대 4 극 | CG12-A251-600-FS2 |
| CG16 | 20에이 | S1 | Higher current, heavy-duty control | CG16-A201-600-FT2 |
2.2 CH/CHR Series (10A~25A, Lockable Terminal)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CH10/CHR10 | 10에이 | S0 | CHR anti-loose terminal anti-vibration | CH10-A201-600-FT2 |
| CH11/CHR11 | 10에이 | S0 | Multi-pole, double-break design | CHR11-A251-600-FS2 |
| CH12/CHR12 | 10에이 | S0 | Special cam for complex control | CH12-A213-600-FS2 |
| CH16B/CHR16B | 16에이 | S1 | Higher current, 손가락 보호 | CH16B-A221-600E |
| CH20/CHR20 | 20에이 | S1 | Heavy-duty for motor circuits | CH20-A251-600-FS2 |
2.3 CGD Series Mini Control Switch (5A Low Current)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CGD4-1 | 5에이 | S00 | 초소형, 35渭 gold-plated contact | CGD4-1-A201-600-FT2 |
- 제어 & Load Switch Series (10A~315A) | Catalog 100
3.1 CA Series Universal Control Switch (10A~25A)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CA0 | 10에이 | S00 | Mini type for narrow space | CA0-A201-600-FT2 |
| CA2 | 10에이 | S0 | Standard double-break structure | CA2-A201-600-FT2 |
| CA4 | 10에이 | S0 | Multi-pole up to 4 극 | CA4-A201-600-FT2 |
| CA10/CA10B | 10에이 | S0 | Finger-safe anti-shock terminal | CA10-A722-G001 |
| CA20/CA20B | 20에이 | S1 | Heavy-duty control | CA20B-A221-600E |
| CA25/CA25B | 25에이 | S1 | Max current for motor control | CA25B-A251-600-FS2 |
3.2 CAD Series Self-cleaning Contact Switch (10A~16A)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CAD5 | 10에이 | S0 | Mini self-clean cross contact | CAD5-A201-600-FT2 |
| CAD11 | 10에이 | S0 | High contact stability | CAD11-US5626-FT1 |
| CAD16 | 16에이 | S1 | Industrial heavy-duty application | CAD16-A221-600E |
3.3 C Series Load Switch / Isolator (10A~315A)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| C26 | 26에이 | S1 | Basic load switch | C26-A201-600-FT2 |
| C32 | 32에이 | S1 | 더 높은 차단 용량 | C32-A221-600E |
| C42/C43 | 40에이 | S2 | 2P/3P optional | C43-A221-600E |
| C63 | 63에이 | S2 | Heavy load switch | C63-A251-600-FS2 |
| C80/C80-6 | 80에이 | S3 | 6-pole optional | C80-6-A221-600E |
| C125/C125-6 | 125에이 | S3 | Medium high current | C125-A251-600-FS2 |
| C200-4 | 200에이 | S4 | 4-pole for 3-phase 4-wire | C200-4-A221-600E |
| C315/C316 | 315에이 | S4 | Main power isolation switch | C316-A251-600-FS2 |
3.4 CL Series Economic Load Switch (10A~20A)
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| CL10 | 10에이 | S0 | Cost-effective basic control | CL10-A201-600-FT2 |
| CL20 | 20에이 | S1 | Economic heavy-duty control | CL20-A221-600E |
- High Current Isolator Series (350A~2400A) | Catalog 100
4.1 L Series High Current Isolator
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| L350 | 350에이 | S5 | Standard high current isolator | L350-A221-600E |
| L500 | 500에이 | S5 | Medium large current | L500-A251-600-FS2 |
| L630 | 630에이 | S6 | Industrial main power supply | L630-A201-600-FT2 |
| L800 | 800에이 | S6 | 강력한 차단 성능 | L800-A251-600-FS2 |
| L1000/L1100 | 1000A/1100A | S7 | Large industrial equipment | L1100-A221-600E |
| L1450 | 1450에이 | S7 | Ultra-large current | L1450-A251-600-FS2 |
| L1900 | 1900에이 | S8 | Factory main power switch | L1900-A221-600E |
| L2400 | 2400에이 | S8 | Max current for heavy industry | L2400-A251-600-FS2 |
- Load Break Switch Series (16A~1250A) | Catalog 100
5.1 KF/KH/KG Series Load Break Switch
| Basic Model | 정격전류 | 크기 | 특징 | 일반 모델 |
| KF16/KF20 | 16A/20A | S0/S1 | Basic load break switch | KF20-T203/SGZ006E |
| KH32/KH41 | 32A/41A | S1/S2 | 향상된 차단 용량 | KH32-T203/SGZ006E |
| KG64/KG80 | 64A/80A | S2/S3 | Heavy load breaking | KG80-T203/SGZ006E |
| KG100/KG125 | 100A/125A | S3/S4 | Medium high current breaking | KG125-T203/SGZ006E |
| KG200/KG250 | 200A/250A | S4/S5 | Large equipment power control | KG250-T203/SGZ006E |
| KG400/KG630 | 400A/630A | S5/S6 | Factory branch power distribution | KG630-T203/SGZ006E |
| KG800/KG1250 | 800A/1250A | S6/S7 | Large factory main circuit control | KG1250-T203/SGZ006E |
- 모델 명명 규칙
| Code Section | 정의 | 예 |
| 시리즈 코드 | CG=Compact Control, CA=General Control, CAD=Self-cleaning Contact, CH=Lock Terminal, C=Load Switch, L=High Current Isolator | CG4, CA10, C63, L630 |
| 연락처 코드 | A=No zero position, B=With zero position; 2nd digit=pole number, last two digits=position number | A251=2P4P non-zero |
| Operating Angle | 600=3×60° total 180°, 620=Mixed angle | 600=4 positions |
| Mounting Code | FS2=Central locking, FT2=Flange locking, FS1=Front locking | FS2=Central lock mount |
| Handle Code | E=Standard handle, EAO=EAO compatible handle, G521=Rotary handle | E=Standard handle |
