Description
Keystone KT-EX-EL1 Exit Sign — 90-Minute Battery Backup, 120-277V Input
The Keystone KT-EX-EL1-WH3RL-SU is a versatile exit sign featuring red LED lettering and a 90-minute battery backup. Designed for safety and compliance, this exit sign operates on 120-277V input, making it suitable for various applications. Its thermoplastic housing and UL 924 compliance ensure durability and reliability in emergency situations.
Key Features
- Red LED Lettering: Provides clear and visible exit indication in emergencies.
- Battery Backup: Integrated NiMH battery offers 90 minutes of power during outages.
- Input Voltage: Compatible with 120-277V systems for broad installation options.
- Mounting Versatility: Supports top, side, and back surface mounting for adaptable installation.
- Thermoplastic Housing: Durable construction with UL 94 5VA flame rating for enhanced safety.
- Test Switch: Built-in test switch and charge indicator for easy maintenance.
- Operating Temperature: Functions effectively in temperatures from 0°C/32°F to 40°C/104°F.
- UL Certified: Meets UL standards for damp locations, ensuring reliable performance.
- Mirrored Backing: Acrylic exit panel with mirrored backing for enhanced visibility.
- Recharge Time: Fully recharges in 24 hours for consistent readiness.
Performance & Illumination
The exit sign features red LED lettering for clear visibility. The mirrored backing enhances the sign’s visibility, ensuring it is easily seen in emergency situations.
Electrical & Battery
Designed to operate on 120-277V, this exit sign includes a NiMH battery that provides 90 minutes of backup power. It features a built-in test switch and charge indicator for easy maintenance.
Physical & Installation Details
The thermoplastic housing is durable and flame-rated, with dimensions of 11.61′ x 7.17′ x 1.81′. It includes a universal J-box mounting pattern and supports top, side, and back mounting options.
Compliance & Safety
UL certified for damp locations, this exit sign operates in temperatures from 0°C/32°F to 40°C/104°F. It meets UL 924 standards, ensuring compliance with safety regulations.
What’s Included
- Exit Sign with Red LED Lettering
- Universal Mounting Canopy
- Installation Hardware






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