1. Introduzzjoni
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Finder Series 27 Type 270182300000 Electromechanical Pulse Relay. Please read this manual thoroughly before using the product and retain it for future reference.
The Finder Series 27 pulse relay is a 10 A, unipolar switch with 1 normally open (NO) contact, designed for AC 50/60 Hz systems at 230 V. It features a standard design with socket clamps for connection and is suitable for panel mounting.
2. Informazzjoni dwar is-Sigurtà
TWISSIJA: Electrical shock hazard. Installation and maintenance should only be performed by qualified personnel in accordance with all local and national electrical codes.
- Always disconnect power before installing, servicing, or removing the relay.
- Żgura ertjar xieraq biex tevita xokk elettriku.
- Ivverifika li l-provvista voltage and current ratings match the relay's specifications.
- Tħaddimx ir-relay f'ambjenti li jaqbżu l-limiti speċifikati tat-temperatura jew tal-umdità tiegħu.
- Avoid exposing the relay to moisture or corrosive substances.
3. Prodott Aktarview
The Finder Series 27 Electromechanical Pulse Relay is designed for applications requiring sequential switching, such as lighting control. Key features include:
- Immonta fuq il-Panew: Designed for secure installation within electrical panels.
- AC Coils: Operates with alternating current.
- 1 NO Contact: Features one normally open contact for switching circuits.
- 3 Sequences Available: Supports various operational sequences.
- Kapaċità ta' Enerġija Għolja: Rated għal 10 Amps and 2400 Watts at 230 Volts.

Figura 3.1: Quddiem view of the Finder Series 27 Electromechanical Pulse Relay, showing its transparent casing and terminal connections.
4. Setup u Installazzjoni
This pulse relay is designed for panel mounting. Follow these steps for proper installation:
- Skonnettjar tal-Enerġija: Ensure all power to the installation area is disconnected at the main circuit breaker before beginning any work.
- Immuntar: Securely mount the relay within an electrical panel using appropriate fasteners. The relay dimensions are approximately 1.26 x 2.17 x 2.76 inches.
- Konnessjonijiet tal-Wiring:
- Identify the three terminals on the relay.
- Connect the control circuit wires to the coil terminals (A1, A2) as indicated on the relay. The coil voltage is 230 Volts AC.
- Connect the load circuit wires to the contact terminals (1 NO) using the clamp-type connectors. The relay is rated for 10 Amps.
- Kun żgur li l-konnessjonijiet kollha huma ssikkati u siguri biex tevita kuntatti maħlula u sħana żejda.
- Verifika: Double-check all wiring against the electrical diagram for your specific application.
- Restawr tal-Enerġija: Ladarba l-installazzjoni tkun tlestiet u vverifikata, erġa' daħħal l-enerġija fiċ-ċirkwit.

Figura 4.1: Dettaljati view of the Finder Series 27 Relay's screw terminals, illustrating connection points for wiring.
5. Istruzzjonijiet Operattivi
The Finder Series 27 pulse relay operates automatically based on the control signals it receives. It is commonly used in applications where a momentary input signal triggers a change in the output state, which then remains until the next momentary input.
- When a pulse is applied to the coil terminals (A1, A2), the internal mechanism latches, changing the state of the 1 NO contact.
- The contact remains in this new state even after the control pulse is removed.
- A subsequent pulse will revert the contact to its original state.
- The relay supports three distinct operational sequences, which are determined by the specific model variant and internal configuration. Refer to your system's wiring diagram for the exact sequence implemented.

Figura 5.1: Example of the Finder Series 27 Relay integrated into a kitchen lighting system, demonstrating its application in controlling light fixtures.

Figura 5.2: The Finder Series 27 Relay shown in a living room setting, illustrating its use for managing multiple light sources.
6. Manutenzjoni
The Finder Series 27 pulse relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- Spezzjoni Viżwali: Spezzjona r-relay perjodikament għal kwalunkwe sinjal ta' ħsara fiżika, tibdil fil-kulur, jew konnessjonijiet laxki.
- Tindif: Jekk meħtieġ, naddaf bil-mod il-barra tar-relay b'ċarruta niexfa u ratba. Tużax solventi jew prodotti tat-tindif li joborxu.
- Kontroll tal-Konnessjoni: Ensure all wiring connections remain tight and secure.
- Kundizzjonijiet Ambjentali: Ivverifika li l-ambjent operattiv jibqa' fil-firxiet speċifikati tat-temperatura u l-umdità.
Nota: The relay is a sealed unit and is not user-serviceable internally. Do not attempt to open the casing.
7 Issolvi l-problemi
If the Finder Series 27 pulse relay is not functioning as expected, consider the following troubleshooting steps:
- No Response to Control Signal:
- Check if power is supplied to the control circuit and the relay coil (A1, A2).
- Verify that the control signal voltage matches the relay's coil voltage (230V AC).
- Inspect control circuit wiring for breaks or loose connections.
- Load Not Switching:
- Ensure the relay is receiving control pulses and its internal mechanism is audibly clicking or visibly changing state (if applicable).
- Check the load circuit wiring for continuity and secure connections.
- Verify that the load current does not exceed the relay's 10 Amp klassifikazzjoni.
- Confirm that the load itself is functional.
- Relay Overheating:
- Ensure the load current does not exceed the relay's maximum rating.
- Check for proper ventilation around the relay within the panel.
- Verify that the ambient temperature is within the specified operating range.
If issues persist after performing these checks, contact a qualified electrician or Finder technical support.
8. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Brand | Finder |
| Numru tal-Mudell | 27.01.8.230.0000 |
| Tip | Electromechanical Pulse Relay |
| Klassifikazzjoni kurrenti | 10 Amps |
| Coil Voltage | 230 Volts (AC) |
| Voltage (Load) | 230 Volts |
| Wattage | 2400 Watts |
| Numru ta' Kuntatti | 1 LE (Normalment Miftuħ) |
| Numru ta' Terminals | 3 |
| Tip ta 'Immuntar | Immonta fuq il-Panew |
| Tip ta' Konnettur | Clamp |
| Kuntatt Materjal | Silbernickel |
| Mod ta' Operazzjoni | Awtomatiku |
| Materjal | Plastik |
| Dimensjonijiet tal-Prodott | 1.26 x 2.17 x 2.76 pulzieri |
| Piż tal-oġġett | 1.62 uqija |
9. Garanzija u Appoġġ
For information regarding warranty coverage, technical support, or service, please contact Finder directly through their official websit jew distributuri awtorizzati. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri.
Manifattur: FINDER
Numru tal-Parti: 27.01.8.230.0000





