The Edwards 277B-1110 manual pull station represents a critical life safety intervention point for fire alarm notification systems, designed for professional installation in commercial and institutional environments. This double-action pull station provides a reliable, robust mechanism for human-initiated fire alarm activation, requiring intentional two-step engagement to prevent accidental triggering.
Constructed with durable molded plastic housing, the 277B-1110 features a break-glass activation mechanism that ensures definitive alarm signal transmission. Its single-pole, open-circuit configuration integrates seamlessly with standard fire alarm control panels, making it ideal for retrofit and new construction applications in office buildings, educational facilities, healthcare complexes, and industrial environments.
Key Features
- Double-action design prevents unintentional activation through required sequential engagement
- Compact plastic housing with tamper-resistant construction
- Compatible with addressable and conventional fire alarm panel systems
- Wire lead connections for simplified electrical integration
- Compliant with NFPA 72 National Fire Alarm and Signaling Code requirements
- Listed to UL 38 and UL 464 standards for manual fire alarm signaling devices
Specifications
- Manufacturer: Edwards
- Model: 277B-1110
- Activation Type: Double Action, Break Glass
- Material: Molded Plastic
- Electrical Configuration: Single Pole, Open Circuit
- Connection Type: Direct Wire Leads
Professional fire alarm installers and facilities managers will appreciate the 277B-1110’s straightforward installation profile and reliable performance across diverse commercial fire detection environments. The manual pull station provides a critical human interface for emergency alarm initiation, ensuring rapid notification protocols can be activated when automatic detection systems may be insufficient.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 6.5 × 4 × 4 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Pull Station |
