تعارف
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.
حفاظت جي ڄاڻ
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.
- صحيح حجم جي تصديق ڪريوtagرلي کي سرڪٽ سان ڳنڍڻ کان اڳ e ۽ موجوده درجه بندي.
- Do not operate the relay in environments exceeding its specified temperature or humidity limits.
- Ensure proper grounding where applicable.
پيداوار ختمview
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 ۽ اندروني جزا.
سيٽ اپ ۽ تنصيب
Follow these steps for proper installation of the Idec RH2B-UL-AC110-120V Relay:
- پاور ڪنيڪشن: Ensure all power to the circuit is completely disconnected before beginning installation.
- چڙهڻ: The relay is designed for DIN Rail mounting. Securely attach the relay to a standard DIN rail in your control panel.
- وائرنگ: 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.

شڪل 3: هيٺيون view of the relay, showing the through-hole connector pins for wiring connections.
- جلدtage جي تصديق: تصديق ڪريو ته سپلائي voltage for the coil matches the relay's specified voltage جو 110-120V AC، 50/60Hz.

شڪل 4: بند اپ 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).

شڪل 5: پاسي view of the relay, displaying detailed electrical ratings and certifications.
- فائنل چيڪ: Before restoring power, double-check all connections for security and correctness.
آپريٽنگ هدايتون
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 voltage range for reliable operation.
- Observe any indicator lights on the relay (if present) to confirm coil energization.
سار سنڀال
The Idec RH2B-UL-AC110-120V Relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- بصري چڪاس: جسماني نقصان، رنگت خراب ٿيڻ، يا ڍڪيل ڪنيڪشن جي ڪنهن به نشاني لاءِ وقتي طور تي رلي کي چيڪ ڪريو.
- صفائي: If necessary, gently clean the exterior of the relay with a dry, soft cloth. Do not use solvents or abrasive cleaners.
- رابطي جي چڪاس: In critical applications, inspect contacts for pitting or wear. Replace the relay if significant wear is observed.
- ماحولياتي حالتون: پڪ ڪريو ته آپريٽنگ ماحول وقت کان اڳ ناڪامي کي روڪڻ لاءِ مخصوص درجه حرارت ۽ نمي جي حدن اندر رهي.
مشڪلاتون
If the relay is not functioning as expected, consider the following common issues:
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| Relay coil does not energize. | ڪوئل ڪرڻ جي طاقت ناهي، غلط وولٽtage, 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.
وضاحتون
| پيرا ميٽر | قدر |
|---|---|
| ماڊل نمبر | RH2B-UL-AC110-120V |
| برانڊ | آئيڊيڪ |
| Coil Voltage | 110-120V اي سي |
| تعدد | 50/60 Hz |
| Current Rating (Resistive) | 10A @ 240VAC, 10A @ 30VDC |
| Current Rating (General Use) | 7.5A @ 120VAC, 7A @ 240VAC, 7.5A @ 30VDC |
| هارس پاور جي درجه بندي | 1/6 HP @ 120VAC, 1/3 HP @ 240VAC |
| چڙهڻ جو قسم | ڊين ريل جبل |
| ڪنيڪٽر جو قسم | سوراخ ذريعي |
| آپريشن موڊ | خودڪار |
| شيءِ جو وزن | 0.01 اونس |
| ٺاهيندڙ | آئيڊيڪ |
وارنٽي ۽ سپورٽ
For warranty information and technical support, please contact Idec directly through their official webسائيٽ يا ڪسٽمر سروس چينلز. وارنٽي دعوائن لاءِ پنهنجي خريداري جي رسيد رکو.
Idec Official Webسائيٽ: us.idec.com





