모델 코드 분석
AX50-30-00-80
- AX50: AX series general-purpose AC 접촉기, 프레임 크기 50
- 30: 3-폴, 3 main Normally Open contacts (3아니요), no main Normally Closed contacts
- 00: 내장된 보조 접점 없음 (0NO+0NC). Auxiliary contacts must be fitted externally with CAL5X auxiliary contact blocks.
- 80: 코일 코드
✅ Coil Voltage: AC 220~230V 50Hz / 230~240V 60Hz (AC 코일)
완전한 주문 모델: AX50-30-00-80220-230V50Hz/230-240V60Hz
씨줄 주문 코드: 10139897
- 핵심 전기 매개변수
| 목 | 사양 |
| 메인폴 | 3피 (3 Normally Open Main Contacts) |
| Rated Operational Current AC-3 (400다섯, 모터 부하) | 50 에이 |
| Matched 3-phase Motor Power @400V (AC-3) | 22 kW |
| AC-1 Resistive Load (40℃) | 100 에이 |
| 정격 절연 전압 Ui | 690 다섯 |
| Conventional Thermal Current Ith | 100 에이 |
| 제어 코일 | AC220~230V 50Hz / 230~240V 60Hz |
| 기계적 내구성 | ≥10,000,000 operations |
| 전기적 내구성 (AC-3) | ≥1,000,000 작업 |
| 최대 작동 주파수 | 600 작업/시간 (AC-3 의무) |
| 보호 등급 | IP20 (터미널) |
| 주변 온도 | -40℃ ~ +70℃ |
| 장착 방법 | DIN35 Rail Mount / Screw Panel Mount |
- 개요 & 치수
Width × Depth × Height: 82 mm × 110 mm × 108 mm
순중량: 대략. 1.05 kg
Terminal Markings:
주회로: 1L1, 3L2, 5L3 (Line Side); 2T1, 4T2, 6T3 (Load Side)
코일 터미널: A1, A2 (AC 코일, 무극성)
- 주요 특징
- 내장된 보조 접점 없음. External auxiliary contact modules CAL5X-11 (1아니요+1NC), CAL5X-20, CAL5X-02 must be installed separately.
- Direct pluggable with ABB TA series thermal overload relays to form a complete motor starter.
- Compatible accessories: 서지 억제기 (RC networks, 배리스터), 기계적 인터록, side-mounted auxiliary contacts.
- Drop-in replacement for legacy A50-30-00; AX series accessories are NOT interchangeable with older A series.
- Same Series Selection Reference
AX50-30-00-80: 내장된 보조 접점 없음 (Subject Model)
AX50-30-11-80: Built-in 1NO+1NC auxiliary contacts (주문 코드:10139700)
- Compatible Replacement Options
직접 OEM 교체
No newer superseding model; AX50 remains in mass production.
Cross-brand Equivalent Alternatives
Schneider LC1D50M7C (50에이, AC220V 코일)
Siemens 3RT2036-1AK60
⚠️ Replacement Checkpoints: 장착 치수, 코일 전압, auxiliary contact configuration, plug compatibility with thermal relays.
- 일반적인 응용 분야
Start/stop control of 3-phase motors for air compressors, 물 펌프, 팬, 컨베이어, 사출 성형 기계, HVAC equipment; switching of resistive loads such as heaters and lighting circuits.
Complete Technical Document for ABB AX50-30-00-80 AC Contactor
기본 제품 정보
전체 모델: AX50-30-00-80
전체 설명: AX50-30-00-80 220–230V 50Hz / 230-240V 60Hz
ABB 주문 코드: 10139897
ABB Product Code: 1SBL351074R8000
Customs HS Code: 85364900
시리즈: AX series 3-pole AC operated contactor (Replaces legacy A50-30-00)
기원: Tianjin, 중국
인증: CCC, CE, RoHS 규제, IEC를 준수 60947
- 모델 코드 분석
| 코드 세그먼트 | 설명 |
| AX50 | AX 시리즈, 프레임 크기 50 |
| 30 | 3-폴, 3 상시 개방형 주 접점 (3아니요), no main NC contacts |
| 0 | 내장된 보조 접점 없음 (0NO+0NC). Auxiliary contacts require external CAL5X accessories. |
| 80 | 코일 코드: AC220~230V 50Hz / AC230~240V 60Hz |
⚠️ Distinction: AX50-30-11-80 is equipped with integrated 1NO+1NC auxiliary contacts. AX50-30-00-80 has no on-board auxiliary contacts.
- Rated Electrical Parameters (IEC 60947-4-1)
2.1 주 회로 매개변수
| 매개변수 항목 | 값 |
| Conventional Thermal Current Ith (40℃) | 100 에이 |
| 정격 절연 전압 Ui | 690 뷔와 |
| Rated Operational Current AC-3 (모터 부하, 400다섯) | 50 에이 |
| Matched 3-phase Motor Power @400V (AC-3) | 22 kW |
| Matched 3-phase Motor Power @500V (AC-3) | 30 kW |
| AC-1 Resistive Load (40℃) | 100 에이 |
| Max Making Current (AC-3) | 500 에이 |
| Max Breaking Current (AC-3) | 400 에이 |
2.2 Control Coil Parameters
코일 전압: AC 220~230V(50헤르츠) / 230~240V(60헤르츠)
Pick-up Voltage: ≤85% Ue
드롭아웃 전압: 10% ~ 60% 우에
코일 전력 소비: Pick-up ≈70 VA; Holding ≈8 VA
코일 터미널: A1, A2 (Non-polarized for AC)
2.3 수명 & 작동 사양
기계적 내구성: ≥10,000,000 operations
전기적 내구성 (AC-3, 400다섯, 50에이): ≥1,000,000 작업
최대 작동 주파수: 600 작업/시간 (AC-3 부하)
- 환경 & Mounting Specifications
| 목 | 기술 사양 |
| 작동 주변 온도 | -40 ℃ ~ +70 ℃ |
| 보관 온도 | -50 ℃ ~ +80 ℃ |
| Permissible Altitude | ≤3000m; Derating required above 2000m |
| 보호 등급 | IP20 for main circuit terminals; IP20 for coil terminals |
| 장착 방법 | DIN35mm Rail Mount / M4 Screw Panel Mounting |
| Allowable Mounting Inclination | ±30°; Vertical installation recommended |
| 진동 저항 (IEC60068-2-6) | 5~150Hz, Amplitude 1mm |
- Outline Dimensions & 무게
Width × Depth × Height: 82 mm × 110 mm × 108 mm
순중량: 1.05 kg
터미널 정의
Main Circuit Line Side: 1L1, 3L2, 5L3
Main Circuit Load Side: 2T1, 4T2, 6T3
제어 회로: A1, A2
- 옵션 액세서리 (Separate Order Required)
No built-in auxiliary contacts on unit; external accessories required for status feedback
- CAL5X-11: Side-mounted auxiliary contact block, 1아니요+1NC (가장 일반적으로 사용되는)
- CAL5X-20: 2 평상시 열림; CAL5X-02: 2 평상시 닫힘
- TA Series Thermal Overload Relays: TA42DU…TA75DU, direct plug-in to build motor starters
- RC Surge Suppressor / Varistor: Connect across A1/A2 to suppress coil overvoltage
- Mechanical Interlock Module: For forward/reversing contactor interlocking
- 단자 보호 커버
⚠️ Important Notice: AX series accessories cannot be interchanged with legacy A series (A50).
- Standard Wiring Description
- Basic Motor Start-Stop Circuit
3-phase Power → 1L1/3L2/5L3; 2T1/4T2/6T3 → 3-phase Motor
제어 회로: Power → Start/Stop Pushbuttons → A1, A2
- For running status feedback: Install CAL5X-11, 사용 13/14 NO contact for signal feedback
- Surge suppression components for coil must be wired in parallel across A1 and A2, never in series.
- Official Document Download Sources
- ABB Global Product Page (Download Datasheet, 2D Drawing, 3D CAD)
https://new.abb.com/products/1SBL351074R8000/ax50-30-00-80
- ABB Library library.abb.com
Search Document ID: 9AKK107492A7059 (AX Series General Manual)
- ABB China Online Store: Search Order Code 10139897 at mall.abb.com.cn
- 선택 & 교체 가이드
OEM Upgrade
No superseding model; AX50 is currently in continuous production. Discontinued legacy A50-30-00 can be directly replaced by this model.
Cross-brand Equivalent Alternatives
Schneider LC1D50M7C
Siemens 3RT2036-1AK60
Replacement Verification Points: 코일 전압, 장착 치수, plug compatibility with thermal overload relays, auxiliary contact configuration.
- 적용시 주의사항 & Pitfall Avoidance
- 00 designation means no built-in auxiliary contacts. Do not assume integrated 1NO+1NC contacts.
- Derate load current if ambient temperature >55℃ or installation altitude >2000중.
- 유도 부하용 (모터), coil surge suppression is recommended to avoid PLC electromagnetic interference.
- Not designed for direct switching of high-voltage DC; operate only within specified AC load categories.
- CAL5X auxiliary blocks can only be fitted on the left and right sides of contactors; top mounting is prohibited.
접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지


















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