1. المقدمة
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. معلومات السلامة
تحذير: خطر الصعق الكهربائي. يجب أن يتم التركيب والصيانة فقط بواسطة فنيين مؤهلين وفقًا لجميع قوانين الكهرباء المحلية والوطنية.
- Always disconnect power before installing, servicing, or removing the relay.
- تأكد من التأريض المناسب لمنع حدوث صدمة كهربائية.
- تأكد من أن حجم العرضtage 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. انتهى المنتجview
The Finder Series 27 Electromechanical Pulse Relay is designed for applications requiring sequential switching, such as lighting control. Key features include:
- لوحة جبل: 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.
- قدرة عالية على الطاقة: مصنفة لـ 10 Amps and 2400 Watts at 230 Volts.

الشكل 3.1: أمام view of the Finder Series 27 Electromechanical Pulse Relay, showing its transparent casing and terminal connections.
4. الإعداد والتثبيت
This pulse relay is designed for panel mounting. Follow these steps for proper installation:
- انقطاع التيار الكهربائي: تأكد من فصل التيار الكهربائي عن منطقة التركيب بالكامل من قاطع الدائرة الرئيسي قبل البدء بأي عمل.
- التركيب: 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.
- التوصيلات السلكية:
- 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.
- تأكد من أن جميع التوصيلات محكمة وآمنة لمنع التوصيلات غير المحكمة وارتفاع درجة الحرارة.
- تَحَقّق: Double-check all wiring against the electrical diagram for your specific application.
- استعادة الطاقة: بمجرد اكتمال التثبيت والتحقق منه، قم باستعادة الطاقة إلى الدائرة.

الشكل 4.1: مفصل view of the Finder Series 27 Relay's screw terminals, illustrating connection points for wiring.
5. تعليمات التشغيل
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.

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

الشكل 5.2: The Finder Series 27 Relay shown in a living room setting, illustrating its use for managing multiple light sources.
6. الصيانة
The Finder Series 27 pulse relay is designed for long-term, reliable operation with minimal maintenance. However, periodic inspection is recommended:
- التفتيش البصري: Periodically inspect the relay for any signs of physical damage, discoloration, or loose connections.
- تنظيف: إذا لزم الأمر، نظّف الجزء الخارجي من المرحل برفق باستخدام قطعة قماش جافة وناعمة. لا تستخدم المذيبات أو المنظفات الكاشطة.
- فحص الاتصال: Ensure all wiring connections remain tight and secure.
- الظروف البيئية: تأكد من أن بيئة التشغيل تظل ضمن نطاقات درجة الحرارة والرطوبة المحددة.
ملحوظة: The relay is a sealed unit and is not user-serviceable internally. Do not attempt to open the casing.
7. استكشاف الأخطاء وإصلاحها
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 voltagه (230 فولت تيار متردد).
- Inspect control circuit wiring for breaks or loose connections.
- الحمل لا يتم التبديل:
- 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 تصنيف.
- 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. المواصفات
| ميزة | مواصفة |
|---|---|
| ماركة | الباحث |
| رقم الموديل | 27.01.8.230.0000 |
| يكتب | Electromechanical Pulse Relay |
| التقييم الحالي | 10 Amps |
| لفائف المجلدtage | 230 فولت (تيار متردد) |
| المجلدtage (Load) | 230 فولت |
| واتtage | 2400 واط |
| عدد جهات الاتصال | 1 NO (مفتوح عادةً) |
| عدد المحطات | 3 |
| نوع التركيب | لوحة جبل |
| نوع الموصل | Clamp |
| مواد الاتصال | Silbernickel |
| وضع التشغيل | اوتوماتيكي |
| مادة | بلاستيك |
| أبعاد المنتج | 1.26 × 2.17 × 2.76 بوصة |
| وزن العنصر | 1.62 أونصات |
9. الضمان والدعم
For information regarding warranty coverage, technical support, or service, please contact Finder directly through their official webالموقع أو الموزعين المعتمدين. احتفظ بإيصال الشراء كإثبات للشراء.
الشركة المصنعة: FINDER
رقم القطعة: 27.01.8.230.0000