પરિચય
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Idec RH2B-UL-AC110-120V Electromechanical Relay. Please read this manual thoroughly before using the product to ensure proper function and to prevent potential hazards.
સલામતી માહિતી
WARNING: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel. Disconnect all power before working with the relay.
- Always ensure power is disconnected before installation, wiring, or maintenance.
- સાચું વોલ્યુમ ચકાસોtage and current ratings before connecting the relay to a circuit.
- Do not operate the relay in environments exceeding its specified temperature or humidity limits.
- Ensure proper grounding where applicable.
ઉત્પાદન ઓવરview
The Idec RH2B-UL-AC110-120V is a general-purpose electromechanical relay designed for various industrial control applications. It features a compact design and is suitable for DIN rail mounting.

Figure 1: Idec RH2B-UL-AC110-120V Relays in their original packaging, showing a pack of four units.

Figure 2: A single Idec RH2B-UL-AC110-120V relay, providing an angled view of the transparent casing અને આંતરિક ઘટકો.
સેટઅપ અને ઇન્સ્ટોલેશન
Follow these steps for proper installation of the Idec RH2B-UL-AC110-120V Relay:
- પાવર ડિસ્કનેક્શન: Ensure all power to the circuit is completely disconnected before beginning installation.
- માઉન્ટ કરવાનું: The relay is designed for DIN Rail mounting. Securely attach the relay to a standard DIN rail in your control panel.
- વાયરિંગ: The relay utilizes through-hole connectors. Carefully connect the control circuit wiring to the coil terminals and the load circuit wiring to the contact terminals. Refer to the wiring diagram (if available in your system documentation) for specific terminal assignments.

આકૃતિ 3: નીચે view of the relay, showing the through-hole connector pins for wiring connections.
- ભાગtage ચકાસણી: પુષ્ટિ કરો કે સપ્લાય વોલ્યુમtage for the coil matches the relay's specified voltage નું 110-120V AC, 50/60Hz.

આકૃતિ 4: ક્લોઝ-અપ view of the relay's transparent casing, highlighting the model number and voltage specifications (AC110-120V, 50/60Hz).
- Load Verification: Ensure the connected load does not exceed the relay's contact ratings (e.g., 10A resistive at 240VAC).

આકૃતિ 5: બાજુ view of the relay, displaying detailed electrical ratings and certifications.
- અંતિમ તપાસ: Before restoring power, double-check all connections for security and correctness.
ઓપરેટિંગ સૂચનાઓ
The Idec RH2B-UL-AC110-120V Relay operates automatically based on the control signal applied to its coil. When the specified AC voltage (110-120V) is applied to the coil, the relay contacts will switch, opening or closing the connected load circuit. When the voltage is removed, the contacts return to their original state.
- Ensure the control signal is within the specified voltagવિશ્વસનીય કામગીરી માટે e શ્રેણી.
- Observe any indicator lights on the relay (if present) to confirm coil energization.
જાળવણી
The Idec RH2B-UL-AC110-120V Relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- દ્રશ્ય નિરીક્ષણ: Periodically check the relay for any signs of physical damage, discoloration, or loose connections.
- સફાઈ: If necessary, gently clean the exterior of the relay with a dry, soft cloth. Do not use solvents or abrasive cleaners.
- સંપર્ક નિરીક્ષણ: In critical applications, inspect contacts for pitting or wear. Replace the relay if significant wear is observed.
- પર્યાવરણીય પરિસ્થિતિઓ: અકાળ નિષ્ફળતા અટકાવવા માટે ખાતરી કરો કે કાર્યકારી વાતાવરણ નિર્દિષ્ટ તાપમાન અને ભેજની શ્રેણીમાં રહે.
મુશ્કેલીનિવારણ
If the relay is not functioning as expected, consider the following common issues:
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| Relay coil does not energize. | No power to coil, incorrect voltage, faulty wiring, or damaged coil. | Check power supply, verify voltage (110-120V AC), inspect wiring connections, test coil continuity. |
| Contacts do not switch. | Coil not energizing, contacts welded, or mechanical failure. | Refer to "Relay coil does not energize" solutions. If coil is good, replace relay. |
| Load not receiving power. | Relay contacts not closing, open circuit in load wiring, or faulty load. | Verify relay operation. Check load circuit wiring and the load itself. |
If troubleshooting steps do not resolve the issue, contact Idec technical support or a qualified electrician.
વિશિષ્ટતાઓ
| પરિમાણ | મૂલ્ય |
|---|---|
| મોડલ નંબર | RH2B-UL-AC110-120V |
| બ્રાન્ડ | Idec |
| કોઇલ વોલ્યુમtage | 110-120V એસી |
| આવર્તન | 50/60 હર્ટ્ઝ |
| Current Rating (Resistive) | 10A @ 240VAC, 10A @ 30VDC |
| Current Rating (General Use) | 7.5A @ 120VAC, 7A @ 240VAC, 7.5A @ 30VDC |
| હોર્સપાવર રેટિંગ | 1/6 HP @ 120VAC, 1/3 HP @ 240VAC |
| માઉન્ટિંગ પ્રકાર | ડીઆઈએન રેલ માઉન્ટ |
| કનેક્ટર પ્રકાર | છિદ્ર દ્વારા |
| ઓપરેશન મોડ | સ્વયંસંચાલિત |
| વસ્તુનું વજન | 0.01 ઔંસ |
| ઉત્પાદક | Idec |
વોરંટી અને આધાર
For warranty information and technical support, please contact Idec directly through their official website or customer service channels. Keep your purchase receipt for warranty claims.
Idec Official Webસાઇટ: us.idec.com





