Description

Keystone Constant Wattage LED Emergency Back-Up Driver 5W 500-Lumen Wire-Leads
The Keystone KT-EMRG-LED-5-500-EN is a reliable, 1-piece constant wattage LED emergency back-up driver equipped with standard lead wires Designed to ensure life safety and continuous illumination during power outages, it drives LED loads at a nominal 5W for a minimum of 90 minutes.
Core Specifications
- Output Power & Lumens: Delivers a constant 5W output, providing approximately 500 lumens (assuming a nominal minimum efficacy of 100 lm/W).
- Input Voltage: 120-277Vac ±10%, 50/60 Hz.
- Output Voltage Range: 20–54Vdc.
- Output Current Range: 250mA–100mA.
- Dimensions: The enclosure measures 9.50" in length, 2.38" in width, and 1.90" in height.
Key Features & Compliance
- Battery Technology: Includes a 1200mAh capacity NiCd battery pack featuring a quick connect design.
- Installation: Evaluated to UL 924 standards and listed for both field and factory installation (UL 924 and CSA C22.2 no. 141 emergency lighting compliant).
- Environment: Suitable for dry and damp locations with an operating temperature range of 0°C/32°F to 50°C/122°F.
- Connections: Standard wire leads.
- Safety Protections: Features built-in short circuit overload and open load protection.
Frequently Asked Questions
- Is this emergency driver compliant for sale in California?
- No, this specific emergency pack does not meet CEC T20 requirements. It is not to be sold or offered for sale in California, except when sold wholesale in California for final retail sale outside the state.
- What is included with the driver for testing?
- The driver comes with a 3-wire test switch/charging indicator light and a corresponding wall plate for easy access and testing.
- What is the maximum pass-through current?
- The driver supports a maximum pass-through current of 3A.
Spec Sheets
Download the official manufacturer documentation and specifications:
Additional Information
Our Part No: |
KT-BBH-89 |
Mfr Part #: |
KT-EMRG-LED-5-500-EN |
Manufacturer Material Code: |
BBH-89 |
Brand: |
Keystone |
Input Voltage: |
120-277V (Universal) |
Max Power Output: |
5W |
Max Power Current: |
250mA |
Max Power Voltage: |
54V |
Connection: |
Standard Lead Wires |
Specification Sheet: |
See PDF Link Provided |
Case Size: |
6 |
Warranty: |
Manufacturer's |