1. 제품 오버view
The IDEC RJ1S-C-D12 is a compact and efficient RJ Series Slim Power Relay designed for various industrial control applications. This single-pole double-throw (SPDT) relay operates on a 12 VDC coil voltage and features blade terminals for plug-in mounting, typically used with SJ sockets. It is engineered for reliable switching of electrical circuits, handling currents up to 12 Amps at 250 VAC or 30 VDC.

그림 1: 관점 view of the IDEC RJ1S-C-D12 Slim Power Relay, showing its compact design and transparent casing.

그림 2: 하단 view of the IDEC RJ1S-C-D12 relay, illustrating the blade terminals and coil voltage marking (12VDC).
2. 안전 정보
부상이나 제품 및 관련 장비의 손상을 방지하기 위해 항상 다음 안전 수칙을 준수하십시오.
- 설치, 배선 또는 유지보수를 하기 전에 반드시 전원을 차단하십시오.
- Verify that the relay's voltage 및 현재 등급이 신청 요건을 충족합니다.
- Do not exceed the specified contact ratings (12 Amps, 250 VAC, 30 VDC).
- Install the relay in an appropriate enclosure to protect it from environmental factors and accidental contact.
- 자격을 갖춘 인력만이 설치 및 배선 작업을 수행해야 합니다.
- Avoid touching terminals when power is applied.
3. 설정 및 설치
The RJ1S-C-D12 relay is designed for plug-in mounting, typically into compatible SJ sockets (sold separately). Follow these steps for proper installation:
- 전원 차단: Before beginning, ensure all power to the circuit is turned off and locked out to prevent accidental energization.
- 소켓 준비: If not already installed, mount the appropriate SJ socket securely in your control panel or enclosure. Ensure wiring to the socket terminals is correct according to your circuit diagram.
- 릴레이 삽입: Align the blade terminals of the RJ1S-C-D12 relay with the corresponding slots in the SJ socket. Gently but firmly push the relay into the socket until it is fully seated. The relay should click into place if the socket has a locking mechanism.
- 확인: Double-check that the relay is securely seated and that all terminals are properly engaged.
- 전원 복원: Once installation is complete and verified, power can be safely restored to the circuit.
메모: The relay's coil is rated for 12 VDC. Ensure the control voltage applied to the coil terminals matches this specification to prevent damage or improper operation.
4. 작동 원리
The IDEC RJ1S-C-D12 is a Single-Pole Double-Throw (SPDT) relay. This means it has one common contact that can switch between two other contacts (normally open and normally closed).
- 비활성화 상태: 볼륨이 없을 때tage is applied to the 12 VDC coil, the common contact is connected to the Normally Closed (NC) contact.
- 활성화 상태: When 12 VDC is applied to the coil, an electromagnetic field is generated, which pulls the common contact away from the NC contact and connects it to the Normally Open (NO) contact.
- 연락처 등급: The relay contacts are rated for switching loads up to 12 Amps. The maximum voltage for AC loads is 250 VAC, and for DC loads, it is 30 VDC. Adhering to these ratings is crucial for the longevity and safe operation of the relay.
5. 유지관리
The RJ1S-C-D12 relay is designed for long-term reliability with minimal maintenance. However, periodic inspection can help ensure optimal performance:
- 시각적 검사: Periodically inspect the relay and its socket for any signs of physical damage, discoloration, or loose connections. Ensure the transparent casing is intact.
- 터미널 무결성: Check that the blade terminals are clean and free from corrosion. If necessary, gently clean them with a non-abrasive, electrical contact cleaner (with power off).
- 환경 조건: 조기 마모를 방지하려면 작동 환경이 지정된 온도 및 습도 범위 내에 유지되도록 하세요.
- 대사: Relays have a finite mechanical and electrical life. If the relay exhibits inconsistent operation, excessive heat, or visible contact pitting, it should be replaced.
6. 문제 해결
If the RJ1S-C-D12 relay is not functioning as expected, consider the following common issues and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 릴레이 코일에 전원이 공급되지 않습니다. | No 12 VDC power to coil; incorrect voltage; faulty coil. | Verify 12 VDC supply to coil terminals. Check wiring. Replace relay if coil is faulty. |
| Contacts do not switch or are intermittent. | Overload condition; worn contacts; insufficient coil voltage; dirty terminals. | Check load current against relay rating. Replace relay if contacts are worn. Verify stable 12 VDC coil voltage. Clean terminals. |
| 릴레이에서 윙윙거리는 소리가 납니다. | AC 볼륨tage applied to DC coil; loose connection; mechanical issue. | Ensure only 12 VDC is applied to the coil. Check for secure seating in socket. Replace relay if mechanical issue persists. |
| 릴레이가 과열되었습니다. | Overcurrent on contacts; excessive coil voltage; poor ventilation. | Reduce load current to within specifications. Verify coil voltage is 12 VDC. Ensure adequate airflow around the relay. |
7. 사양
| 기인하다 | 값 |
|---|---|
| 상표 | 아이덱 |
| 모델 번호 | RJ1S-C-D12 |
| 코일 권tage | 12VDC |
| 연락처 유형 | SPDT(단극 쌍투) |
| 현재 평가 | 12 Amps |
| 최대 AC 볼륨tage | 250VAC |
| 최대 DC 볼륨tage | 30VDC |
| 장착 유형 | 플러그인 마운트 |
| 커넥터 유형 | Plug-In (Blade Terminals) |
| 품목 무게 | 3.2 온스 |
| 제조업체 | IDEC Corp. |
| 첫 번째 이용 가능 날짜 | 16년 2014월 XNUMX일 |
8. 보증 및 지원
For information regarding warranty, technical support, or service for your IDEC RJ1S-C-D12 Slim Power Relay, please contact IDEC Corp. directly through their official website or customer service channels. Keep your purchase receipt and product model number (RJ1S-C-D12) available when seeking support.





