Product Overview

Sylvania QT2x59/347 IS - Item #49217 - 2-Lamp 59W T8 Electronic Ballast, 347V
The Sylvania QUICKTRONIC QT2x59/347 IS (Item #49217) is a 2-lamp instant start electronic ballast for 59W T8 (8ft) fluorescent lamp systems, operating on 347V line voltage with a 0.88 (Normal) ballast factor.
Ballast Factor 0.88 (Normal) QT2x59/347 IS | Lamps Driven 2 59W T8 (8ft) | Input Voltage 347V Canadian 347V | Input Current 0.33 A Line (347V) | Starting Method Instant Start Instant Start Circuit |
Technical Specifications
| Ballast Type | Electronic, Instant Start |
| Family / Series | QUICKTRONIC QT |
| Model | QT2x59/347 IS |
| Item Number | 49217 |
| Ballast Factor | 0.88 (Normal) |
| Lamps Driven | 2 |
| Input Voltage | 347V |
| Input Current (Line) | 0.33 A |
| System Watts | 110 W |
| System Efficacy | 98 lm/W |
| System Lumens | 10,735 |
| Mean System Lumens | 10,090 |
| Ballast Efficiency Factor (BEF) | 0.8 |
| Flagship Lamp Pairing | FO96T8 XP(59W) (6,100 rated lamp lumens) |
| Lamps / Fixture | Sold separately - ballast only |
Product Overview
OSRAM SYLVANIA's QUICKTRONIC series is designed for 59W T8 (8ft) fluorescent lighting systems. This model is a instant start ballast driving 2 lamps on 347V.
Actual system lumens, wattage and efficacy vary with the lamp paired. The figures above are catalog values for the lamp types listed.
Compatible Applications
- Fluorescent fixtures using 59W T8 (8ft) lamps
- Commercial, retail and institutional lighting retrofits
- New construction specifying 59W T8 (8ft) fixtures
Compatibility and Cross-Reference
- Primary lamp types are listed above.
- Sylvania QUICKCROSS comparable products (verify before ordering): GE GE259-N-347.
Before Ordering - Verify
- Confirm your fixture line voltage matches 347V before ordering.
- Verify lamp type and quantity - this ballast is built for 2 x 59W T8 (8ft) lamps.
- This is a ballast only; lamps are ordered separately.
Safety and Handling Guidelines
- De-energize the branch circuit before installing, wiring or replacing this ballast.
- Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC) and local codes.
- Mount securely inside a fixture housing; do not operate outside an enclosed fixture.
- Dispose of the ballast in accordance with local electronic-waste regulations.
Compliance and Warranty
- QUICKTRONIC electronic ballasts are RoHS compliant (per Sylvania catalog).
- Covered by the SYLVANIA QUICK 60+ system warranty program (see Sylvania warranty terms).
Ordering Information
- Item #49217 - ballast only; lamps and fixture components are sold separately.
- Contact ADL Supply to confirm this ballast is the correct replacement for your existing fixture before ordering.
For wholesale pricing, bulk availability, or help confirming the correct replacement ballast, contact ADL Supply at 1-800-235-3489.