
( Brand: Gentex ), ( Manufacturer Part Number: 917-0071-002 ), ( Type: Fire Alarms ), ( UPC: 700217047002 )
The Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay is a versatile and reliable component designed for use in various automotive applications. This photoelectric relay is engineered to provide reliable photoelectric sensing with an adjustable sensitivity, ensuring optimal performance in various lighting conditions.
The device features a compact design, with dimensions of 2.5 inches (L) x 1.3 inches (W) x 0.8 inches (H), allowing for easy installation in limited spaces. The wired design provides greater flexibility for system integration, requiring only a power source and a photoelectric sensor to function effectively.
The relay is equipped with a 9A/125VAC contact rating, capable of handling moderate currents and voltages. This makes it suitable for various automotive applications, such as seat belt pretensioners, airbag systems, and other safety features. The relay is also designed to operate in temperatures ranging from -40 F to 158 F (-40 C to 70 C), ensuring reliable operation in various climate conditions.
The Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay comes with an adjustable sensitivity feature, enabling users to fine-tune the device's response to different lighting conditions. The adjustability ensures that the relay can effectively detect changes in light levels, triggering the desired system response.
The device also features a built-in diagnostic LED indicator, which provides visual feedback on the relay's operational status. This feature helps simplify troubleshooting and maintenance procedures, making it easier for technicians to diagnose and resolve any potential issues.
The Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay is designed for long-lasting performance, with a robust construction that can withstand the rigors of automotive applications. The relay's contacts are gold-plated to prevent corrosion and ensure reliable contact performance over time. Additionally, the device's housing is made of high-quality materials, providing protection against environmental factors and ensuring a long service life.
Overall, the Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay is a reliable and versatile component that can effectively detect changes in light levels and trigger system responses in various automotive applications. Its adjustable sensitivity feature, compact design, and long-lasting construction make it an ideal choice for automotive engineers and technicians seeking a high-performance and reliable photoelectric relay solution.
The Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay is a component used in various vehicle safety systems, particularly for automatic headlamp control and backup warning systems. Let's discuss its pros and cons.
Pros:1. Reliability: Photoelectric sensors are generally reliable and accurate, making this relay an essential component for systems that require automatic activation based on ambient light.
2. Versatility: The Gentex 917-0071-002 is compatible with various vehicle makes and models, making it a popular choice for aftermarket installations and repairs.
3. Easy Installation: Wired relays like this one are relatively easy to install since they don't require any complex integration with vehicle electronics.
4. Durability: The relay is designed to withstand the harsh conditions of a vehicle environment, ensuring long-term functionality.
Cons:1. Complexity: While the relay itself is not complex, the overall system it is a part of (headlamp control, backup warning, etc.) may be complicated, making diagnosis and repair more challenging.
2. Cost: Compared to other automotive components, relays may seem expensive, but their importance in safety systems justifies their cost.
3. Sensitivity: Photoelectric sensors can be affected by external factors like dirt, moisture, or extreme temperatures, which may require regular maintenance or calibration.
In conclusion, the Gentex 917-0071-002 SR Wired Photoelectric Alarm Relay is a crucial component for various vehicle safety systems. Its reliability, versatility, and ease of installation make it a valuable investment. However, the potential complexity and sensitivity of the systems it is used in may introduce challenges during installation and maintenance.
Recommendation: If you're in need of a reliable and durable photoelectric alarm relay for your vehicle, the Gentex 917-0071-002 is an excellent choice. Ensure you follow proper installation procedures and maintain the sensor regularly for optimal performance.
Multi-Criteria smoke sensing including photoelectric light scattering technology. 9V alkaline battery back-up ensures continued operation even during a power outage. Dust cover to prevent contamination during installation. Features:: Listed to UL 217, 9th Edition.
10-year end-of-life indicator. Programmable relay operation. Low or missing battery indicator. Non-latching self-restoring alarm.
Relay operates on battery back-up. Interconnect with Gentex tandem capable smoke alarms. Fully insect screened. Push button functional test.
Push button self-test. Quick-disconnect wiring harness. Mounting hardware adapts to standard junction boxes. ANSI/UL 217, 2034 and 539 listed warranted for one year from date of purchase.
The Gentex SR photoelectric smoke alarm with relay is engineered to virtually eliminate nuisance alarms and deliver outstanding performance wherever reliable fire protection required. Pulsing LED sensing chamber.