Emergency Lighting Fixtures (ELFs)
Our ELFs, designed and manufactured by Birns, include:
- Direct retro replacement for obsolete Halophane M-19
- Control modules
- Maintenance-free batteries
- Stainless steel case construction
- 8 hours of illumination after power loss
- Supported by HES qualification report
Our Model 4701 is a seismically-qualified nuclear-grade incandescent, wall-mounted emergency light with integral sealed rechargeable batteries and solid-state charging circuitry. It's designed in accordance with UL 924 ("Emergency Lighting Equipment") and NFPA 70 ("National Electrical Code").
Model 4701 accepts 120-, 220-, 240- and 277-VAC input.
For longer battery life, our new units have optional LED indicator lights in place of incandescent lamps.
Emergency Lighting Qualifications (GLS Report 03-TP15J-2)
Mild Environment | |
Duration | 39 years |
---|---|
Temperature | 104˚F for 100% of time |
Radiation | 3.4E5 rads TID |
Seismic | Machine Table Limits |
Emergency Lighting Fixtures Documentation
- Model 4701 Overview
- Foundation Load Summary
- Detailed Technical Specifications
- Instruction Manual MAN-4701-102
- Assembly Drawing 4701-01-10
- Layout Drawing 4701-01-12
- Features & Specifications Drawing 4701-01-11
- Overall Dimensions Drawing 4701-01-40
- Installation Dimensions Drawing 4701-01-30
- Battery Shelf Life & Storage Drawing 06B-001B