Bubuka
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.
Émbaran Kasalametan
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.
- Pariksa bener voltage sareng peringkat arus sateuacan nyambungkeun relay ka sirkuit.
- Ulah ngoperasikeun relay dina lingkungan anu ngaleuwihan wates suhu atanapi kalembaban anu ditangtukeun.
- Ensure proper grounding where applicable.
Produk Leuwihview
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 sareng komponén internal.
Setup sareng Instalasi
Follow these steps for proper installation of the Idec RH2B-UL-AC110-120V Relay:
- Pegatkeun daya: Ensure all power to the circuit is completely disconnected before beginning installation.
- Pamasangan: The relay is designed for DIN Rail mounting. Securely attach the relay to a standard DIN rail in your control panel.
- Wiring: 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.

Gambar 3: Handap view of the relay, showing the through-hole connector pins for wiring connections.
- Voltage Verifikasi: Mastikeun yén suplai voltage for the coil matches the relay's specified voltage tina 110-120V AC, 50/60Hz.

angka 4: Tutup-up 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).

Gambar 5: Sisi view of the relay, displaying detailed electrical ratings and certifications.
- Cék ahir: Before restoring power, double-check all connections for security and correctness.
Parentah Operasi
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 rentang pikeun operasi dipercaya.
- Observe any indicator lights on the relay (if present) to confirm coil energization.
Pangropéa
The Idec RH2B-UL-AC110-120V Relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- Inspeksi Visual: Périodik pariksa relay pikeun sagala tanda karuksakan fisik, discoloration, atawa sambungan leupas.
- beberesih: Upami diperyogikeun, bersihan bagian luar relay sacara saksama nganggo lawon anu garing sareng lemes. Entong nganggo pangleyur atanapi pembersih anu abrasif.
- Inspeksi Kontak: In critical applications, inspect contacts for pitting or wear. Replace the relay if significant wear is observed.
- Kaayaan Lingkungan: Pastikeun lingkungan operasi tetep dina kisaran suhu sareng kalembaban anu ditangtukeun pikeun nyegah gagalna prématur.
Pamérésan masalah
Upami relay henteu jalan sapertos anu dipiharep, pertimbangkeun masalah umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Koil relay teu bisa dicas. | 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. |
| Kontakna teu bisa diganti. | Coil not energizing, contacts welded, or mechanical failure. | Refer to "Relay coil does not energize" solutions. If coil is good, replace relay. |
| Beban teu narima daya. | 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.
spésifikasi
| Parameter | Nilai |
|---|---|
| Nomer modél | RH2B-UL-AC110-120V |
| merek | Idék |
| Coil Voltage | AC 110-120V |
| Frékuénsi | 50/60 Hz |
| Current Rating (Resistive) | 10A @ 240VAC, 10A @ 30VDC |
| Current Rating (General Use) | 7.5A @ 120VAC, 7A @ 240VAC, 7.5A @ 30VDC |
| Peunteun Horsepower | 1/6 HP @ 120VAC, 1/3 HP @ 240VAC |
| Tipe Pamasangan | DIN Rail Gunung |
| Tipe Panyambung | Ngaliwatan liang |
| Modeu Operasi | Otomatis |
| Item Beurat | 0.01 ons |
| Produsén | Idék |
Garansi sareng Rojongan
For warranty information and technical support, please contact Idec directly through their official websitus atanapi saluran layanan palanggan. Simpen resi pameseran anjeun kanggo klaim garansi.
Idec Official Websitus: us.idec.com





