Edwards SIGA-270 & BNG-1RS Pull Stations: Specs, Covers & Accidental Protection
Overview
The Edwards SIGA-270 and BNG-1RS pull stations are integral components of modern fire alarm systems, offering reliable manual activation in the event of a fire emergency. The Edwards SIGA-270, known for its rugged design and compliance with stringent standards like UL 268, is a popular choice among technicians. Its robust features make it suitable for various environments, while the BNG-1RS complements it with additional versatility.Technical Specifications
Both the Edwards SIGA-270 and BNG-1RS pull stations are designed to meet demanding fire safety requirements. Below are their detailed technical specifications:| Specification | Edwards SIGA-270 | Edwards BNG-1RS |
|---|---|---|
| Protocol | CLIP | IDNET |
| Wiring Class | Class A/B | Class A/B |
| Certifications | UL 268, FM | UL 268 |
| Operating Temperature | -10°C to 60°C | -20°C to 70°C |
| Humidity | 0 to 95% RH non-condensing | 0 to 93% RH non-condensing |
Accidental Protection
Accidental activation of fire alarm pull stations can lead to unnecessary disruptions and costs. The EST Edwards SIGA-270 Fire Alarm Pull Station With Glass Rod is equipped with a protective glass rod that needs to be broken to activate the alarm, reducing the risk of accidental pulls. Meanwhile, the BNG-1RS model offers a protective cover option that further minimizes accidental activation.To prevent accidental activations, consider installing pull station covers that provide a physical barrier against unintended use. This is particularly useful in high-traffic areas.
Installation Guidelines
Proper installation of pull stations is crucial for optimal performance. Here are some guidelines: 1. **Placement**: Mount the pull station at a height that is accessible to all potential users, typically 42 to 54 inches from the floor. 2. **Wiring**: Ensure that wiring is done according to the manufacturer's specifications, adhering to either Class A or Class B configurations as required. 3. **Testing**: After installation, test the pull station for functionality and ensure it interfaces correctly with the fire alarm control panel.Regularly inspect wiring connections for signs of wear or damage. This can prevent false alarms caused by short circuits or open circuits.
Maintenance Tips
Regular maintenance ensures that pull stations remain functional and ready for use during an emergency. Follow these maintenance tips: - **Visual Inspections**: Conduct monthly visual inspections to check for any signs of physical damage or tampering. - **Operational Testing**: Perform bi-annual operational tests to verify that the pull station activates the alarm system as expected. - **Documentation**: Keep detailed records of inspections and maintenance activities to comply with fire safety regulations.Frequently Asked Questions
The SIGA-270 utilizes the CLIP protocol and features a glass rod for accidental protection, while the BNG-1RS employs the IDNET protocol and can include a protective cover.
Yes, with the appropriate weatherproof enclosure, the SIGA-270 can be used outdoors, provided it is protected from direct exposure to the elements.
Pull stations should be tested at least twice a year to ensure proper functionality and integration with the fire alarm system.
Both models are certified under UL 268, with the SIGA-270 also having FM approval.
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