1. Introdução
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. Informações de segurança
AVISO: Risco de choque elétrico. A instalação e a manutenção devem ser realizadas somente por pessoal qualificado, em conformidade com todas as normas elétricas locais e nacionais.
- Always disconnect power before installing, servicing, or removing the relay.
- Garanta um aterramento adequado para evitar choque elétrico.
- Verifique se o volume de fornecimentotage and current ratings match the relay's specifications.
- Do not operate the relay in environments exceeding its specified temperature or humidity limits.
- Avoid exposing the relay to moisture or corrosive substances.
3. Produto acabadoview
The Finder Series 27 Electromechanical Pulse Relay is designed for applications requiring sequential switching, such as lighting control. Key features include:
- Montagem do painel: 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.
- Alta capacidade de potência: Classificado para 10 Amps and 2400 Watts at 230 Volts.

Figura 3.1: Frente view of the Finder Series 27 Electromechanical Pulse Relay, showing its transparent casing and terminal connections.
4. Configuração e instalação
This pulse relay is designed for panel mounting. Follow these steps for proper installation:
- Desconexão de energia: Ensure all power to the installation area is disconnected at the main circuit breaker before beginning any work.
- Montagem: 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.
- Conexões de fiação:
- 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 é 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.
- Certifique-se de que todas as conexões estejam firmes e seguras para evitar contatos soltos e superaquecimento.
- Verificação: Double-check all wiring against the electrical diagram for your specific application.
- Restauração de energia: Após a conclusão e verificação da instalação, restabeleça a energia no circuito.

Figura 4.1: Detalhado view of the Finder Series 27 Relay's screw terminals, illustrating connection points for wiring.
5. Instruções de operação
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. Manutenção
The Finder Series 27 pulse relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- Inspeção visual: Inspecione periodicamente o relé para verificar se há sinais de danos físicos, descoloração ou conexões soltas.
- Limpeza: Se necessário, limpe cuidadosamente a parte externa do relé com um pano seco e macio. Não utilize solventes ou produtos de limpeza abrasivos.
- Verificação de conexão: Ensure all wiring connections remain tight and secure.
- Condições ambientais: Verifique se o ambiente operacional permanece dentro das faixas de temperatura e umidade especificadas.
Observação: The relay is a sealed unit and is not user-serviceable internally. Do not attempt to open the casing.
7. Solução De Problemas
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 (230 Vca).
- Inspect control circuit wiring for breaks or loose connections.
- Carga não comutável:
- 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 avaliação.
- 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. Especificações
| Recurso | Especificação |
|---|---|
| Marca | Localizador |
| Número do modelo | 27.01.8.230.0000 |
| Tipo | Electromechanical Pulse Relay |
| Classificação atual | 10 Amps |
| Volume da bobinatage | 230 Volts (CA) |
| Volumetage (Load) | 230 Volts |
| O quetage | 2400 Watts |
| Número de contatos | 1 NA (Normalmente Aberto) |
| Número de terminais | 3 |
| Tipo de montagem | Produtos para montagem |
| Tipo de conector | Clamp |
| Material de contato | Silbernickel |
| Modo de operação | Automático |
| Material | Plástico |
| Dimensões do produto | 1.26 x 2.17 x 2.76 polegadas |
| Peso do item | 1.62 onças |
9. Garantia e Suporte
For information regarding warranty coverage, technical support, or service, please contact Finder directly through their official website ou distribuidores autorizados. Guarde o comprovante de compra como prova de aquisição.
Fabricante: FINDER
Número da peça: 27.01.8.230.0000





