1. Bubuka
This manual provides essential information for the safe and effective installation, operation, and maintenance of the Hager ESC225S Silent Contactor. Please read this manual thoroughly before attempting any installation or operation. Retain this document for future reference.
2. Produk Langkungview
The Hager ESC225S is a silent contactor designed for switching electrical loads in various applications, particularly where quiet operation is desired. It features a 25 Amp current rating and two normally open (NO) contacts, operating at 230 Volts. Its compact design allows for integration into standard electrical panels.

A lengkep view of the Hager ESC225S Silent Contactor, showing its terminals, model number, and electrical ratings. The device is white with blue accents, indicating the Hager brand and model ESC 225, with ratings of 25A and U:250V visible on the label. Connection terminals A1, A2, 1, 2, 3, and 4 are clearly marked.
3. Émbaran Kasalametan
- Bahaya listrik: Pamasangan sareng pangropéa kedah dilakukeun ku tanaga anu mumpuni sareng diidinan hungkul.
- Always disconnect power to the circuit before installing, servicing, or removing the contactor.
- Ensure all wiring complies with local and national electrical codes and regulations.
- Do not operate the device if it appears damaged or has been exposed to moisture.
- Anggo alat pelindung pribadi (PPE) anu pas nalika instalasi sareng perawatan.
4. Instalasi jeung Setup
The Hager ESC225S Silent Contactor is designed for DIN rail mounting within an electrical enclosure.
4.1 Pamasangan
- Ensure the electrical panel is de-energized.
- Pasangkeun kontaktor kana rel DIN standar 35mm.
- Pastikeun éta dipasang pageuh sareng henteu oyag.
4.2 Kabel
Refer to the wiring diagram on the device and the following general guidelines:
- Sirkuit kontrol: Sambungkeun vol kontroltage (230V AC) to terminals A1 and A2. A1 is typically the phase, and A2 is the neutral.
- Sirkuit Utama: Connect the load circuit to the main power terminals. Terminals 1 and 3 are typically inputs, and terminals 2 and 4 are outputs for the two normally open (NO) contacts.
- Pastikeun sadaya sambungan kedap tur aman pikeun nyegah kontak leupas sarta overheating.
- Anggo alat ukur kawat anu pas pikeun 25 Amp rating ayeuna.
5. Operasi
Once properly installed and wired, the Hager ESC225S Silent Contactor operates by receiving a control signal at its A1/A2 terminals. When the control voltage is applied, the internal coil is energized, closing the normally open contacts (1-2 and 3-4), thereby allowing power to flow to the connected load. When the control voltage is removed, the coil de-energizes, and the contacts open, interrupting the power to the load. The 'silent' characteristic refers to its low-noise switching operation.
6. Pangropéa
The Hager ESC225S Silent Contactor is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- Inspeksi Visual: Annually inspect the contactor for any signs of physical damage, discoloration, or loose connections.
- beberesih: Pastikeun alat teu lebu sareng lebu. Anggo kaén anu garing sareng lembut pikeun beberesih. Ulah make cleaners cair.
- Pariksa sambungan: Periodically verify that all terminal screws are tight.
Salawasna pegatkeun sambungan kakuatan saméméh ngalakukeun pangropéa nanaon.
7. Cara ngungkulan
If the contactor is not functioning as expected, consider the following:
| Gejala | Mungkin Cukang lantaranana | Aksi |
|---|---|---|
| Contactor does not switch on | Taya kontrol voltage to A1/A2; Incorrect wiring; Faulty control circuit; Contactor failure | Pariksa kontrol voltage supply; Verify A1/A2 wiring; Test control circuit components; Replace contactor if faulty. |
| Contactor does not switch off | Kontrol voltage continuously applied; Contacts welded shut; Contactor failure | Pariksa sirkuit kontrol pikeun voltase kontinyutage; Disconnect power and inspect contacts; Replace contactor if faulty. |
| Overheating | Overload; Loose connections; Insufficient ventilation | Reduce load; Tighten all terminal connections; Ensure adequate airflow in the enclosure. |
For issues not resolved by these steps, contact a qualified electrician or Hager technical support.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Nomer modél | ESC225S |
| merek | Hager |
| Rated Current (AC Adapter Current) | 25 Amps |
| Dipeunteun Voltage | 230 V (Control voltage on device label: 250V) |
| Jumlah Kontak | 2 Normally Open (2 NO) |
| Bahan | Tambaga Aluminium |
| Ukuran produk (L x W x H) | 2.36" x 0.7" x 3.27" (60 x 17.8 x 83 mm) |
| Beurat | 3.53 ons (kira-kira 100g) |
| Tipe Pamasangan | DIN Rel |
| ASIN | B005ZCP5RG |
9. Garansi jeung Rojongan
For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your authorized Hager distributor. Technical support and further assistance can be obtained through the official Hager website or your local service representative.
Resmi Hager Websitus: www.hager.com





