1. 서론
This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of the Cleveland 03506 Contactor. This device is a genuine OEM replacement part, designed to meet the original specifications for reliable performance in various industrial and foodservice applications. Please read this manual thoroughly before attempting any installation or service.
2. 안전 정보
경고: 감전 위험이 있습니다. 설치 및 서비스는 자격을 갖춘 전문가만 수행해야 합니다.
- Always disconnect power at the main circuit breaker or fuse panel before installing, servicing, or removing the contactor.
- 모든 지역 및 국가 전기 규정과 규정을 준수하세요.
- 모든 전기 장비의 접지가 제대로 되어 있는지 확인하세요.
- 절연 장갑과 보안경과 같은 적절한 개인 보호 장비(PPE)를 착용하십시오.
- 볼륨을 확인하세요tag접촉기의 정격 전류 및 전류 정격이 적용 요구 사항과 일치합니다.
3. 제품 오버view
The Cleveland 03506 Contactor is a 75 Amp, 110V open type electrical switching device. It is designed to control the flow of electrical power to a load, typically a motor or heating element, by opening and closing its contacts. As a genuine OEM replacement part, it ensures compatibility and reliability with existing Cleveland equipment.
주요 특징:
- 완벽한 호환성 보장: OEM parts fit and function exactly like the original components, ensuring a perfect match for your equipment.
- 더 높은 품질과 신뢰성: OEM parts are built to the same quality standards as the original components, reducing the risk of premature failure.
- 안전 보장: Genuine parts provide peace of mind that your equipment remains safe to use.

그림 1: 전면 상단 view of the Cleveland 03506 Contactor, showing the main power terminals L1, L2, L3 and T1, T2, T3, along with the rating label.

그림 2: 측면-정면 view of the Cleveland 03506 Contactor, highlighting the robust construction and terminal block arrangement.
4. 설정 및 설치
Installation of the Cleveland 03506 Contactor should only be performed by a qualified electrician or service technician. Incorrect installation can lead to equipment damage, personal injury, or fire.
설치 단계:
- 전원 차단: Ensure all power to the equipment is disconnected and locked out according to safety procedures.
- 설치: Securely mount the contactor in a suitable enclosure, ensuring adequate ventilation and clearance for wiring. Use appropriate fasteners for the mounting base.
- Wiring Power Circuits: 들어오는 라인 볼륨을 연결tage to the L1, L2, and L3 terminals. Connect the load (e.g., motor, heating element) to the T1, T2, and T3 terminals. Ensure all connections are tight and secure. Refer to the equipment's wiring diagram for specific connections.
- Wiring Control Circuits: 제어 볼륨 연결tage (typically 110V for this model) to the coil terminals of the contactor. The coil terminals are usually marked A1 and A2 or similar. Ensure the control circuit wiring is correct as per the system's schematic.
- 확인: Double-check all wiring connections for correctness and tightness. Ensure no loose strands or short circuits are present.
- 전원 복원: 설치가 완료되고 검증되면 장비에 전원을 공급하세요.

그림 3: 각도 view of the Cleveland 03506 Contactor, illustrating the layout of the power terminals and mounting points.
5. 사용 설명서
The Cleveland 03506 Contactor operates by receiving a control signal (110V) to its coil, which then energizes an electromagnet. This electromagnet pulls the movable contacts into connection with the stationary contacts, thereby closing the power circuit and supplying electricity to the connected load.
- When the control circuit is energized, the contactor will close, allowing power to flow to the load.
- When the control circuit is de-energized, the contactor will open, interrupting power to the load.
- Ensure the control circuit is functioning correctly to provide the appropriate signal to the contactor.
6. 유지관리
Regular maintenance helps ensure the longevity and reliable operation of the Cleveland 03506 Contactor. Always disconnect power before performing any maintenance.
- 시각적 검사: Periodically inspect the contactor for signs of wear, damage, discoloration, or loose connections. Check for any accumulation of dust or debris.
- 청소: If necessary, gently clean the contactor and its enclosure using a dry, non-conductive brush or compressed air. Do not use liquids.
- 단자 견고성: Verify that all terminal screws are securely tightened. Loose connections can cause overheating and arcing.
- 접촉 조건: While power is disconnected, visually inspect the contacts for excessive pitting or erosion. If contacts are severely worn, the contactor may need replacement.

그림 4: 또 다른 각도 view of the Cleveland 03506 Contactor, showing the overall compact design and robust terminals.
7. 문제 해결
Before troubleshooting, ensure all safety precautions are followed, and power is disconnected.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Contactor does not energize (does not pull in) | 제어 볼륨 없음tage; Open control circuit; Faulty coil | 제어 볼륨을 확인하세요tage supply; Inspect control circuit wiring and components (e.g., switches, fuses); Test or replace coil. |
| 접촉기가 큰 소리로 윙윙거린다 | Loose shading coil; Dirt/debris on magnet faces; Incorrect voltage | Inspect and secure shading coil; Clean magnet faces; Verify correct control voltage. |
| Contactor contacts are pitted or welded | Overload condition; Frequent switching; End of life | Check load for overcurrent; Reduce switching frequency if possible; Replace contactor. |
| 과열 | Loose connections; Overcurrent; Poor ventilation | Tighten all terminals; Verify load current is within ratings; Ensure adequate airflow around contactor. |
8. 사양
| 사양 | 값 |
|---|---|
| 브랜드 이름 | 클리블랜드 |
| 모델 번호 | 03506 |
| 품목 무게 | 2.6파운드 |
| 제품 치수 | 13 x 11 x 6 인치 |
| 권tage | 110 볼트 |
| 현재 평가 | 75 Amp |
| 배터리가 필요하세요? | 아니요 |
| 인증 | steam (Note: This may refer to application environment rather than electrical certification. Consult product label for specific electrical certifications.) |
| 첫 번째 이용 가능 날짜 | 11년 2013월 XNUMX일 |
9. 보증 정보
Using genuine OEM parts like the Cleveland 03506 Contactor is essential to maintain your equipment's warranty. Non-OEM parts may void existing warranties and could lead to unforeseen compatibility or performance issues. For specific warranty terms and conditions, please refer to the documentation provided with your original Cleveland equipment or contact Cleveland customer support.
10. 지원
For technical assistance, replacement parts, or further information regarding the Cleveland 03506 Contactor or other Cleveland products, please contact your authorized Cleveland distributor or a qualified service technician. Always provide the model number (03506) and any relevant serial numbers when seeking support.





