QT50-75
12V, 120/277 : Specification Sheet Low Voltage Magnetic Transformer
* This Series was formally the LQT Series
MODEL NUMBERS:
Transformer View
QT50-75CK-PT-RC
TOR-50-75CK-TP
RED-24” BLA-24”
BLU-24”
QT50-75CK-PT-277-RC
WHT-24”
TOR5075CKPT-27
BLU-24”
FEATURES
1. Power Rating: 50-75 Watts
2. Primary Voltage: 120V (60Hz) or 277V (60Hz)
3. Secondary Voltage: 12V
with Lead
120V = 2.09”
277V = 2.10”
120V = 1.93”
277V = 1.94”
4. Class F insulation system
120V = 3.35”
277V = 3.37”
5. Quiet operation at any light level
6. Internal Auto Reset Thermal protector on the primary
1/16” Thick
Rubber Sponge Pad
OR
7. Fully dimmable with Magnetic Low Voltage dimmer
Mounting Diagram:
8. 4-6% more efficient than a laminated & Electronic
Cross-sectional View
transformer
MAX
120V = 3.35”
277V = 3.37”
9. Multi taps to compensate for losses in the dimmer
IMPORTANT:
1. Dimmers must be rated for Magnetic loads.
2. Cap Red or Black wire not used with a wire nut.
MAX
120V = 2.09”
277V = 2.10”
*For switched loads use Black & White wire.
*For dimmed loads use Red & White wire.
24” WHT
CK
24” BLU
1/16” Thick
Rubber Sponge Pad
Suggested Mounting Hardware
12 VAC
Hex Bolt
1/4”-20 x 1 3/4”
24” RED
115 V
Pem Stud
1/4”-20 x 1 3/4”
Low Profile
Hex Nylock Nut
1/4”-20 x .2” thick
3/4” OD
24” BLU
24” BLK
120 VAC
Top View
* Q-Tran, Inc. reserves the right to change product specifications at any time
without incurring obligations.
Top View
Side View
Top View
.3” ID
Side View
* Dimensions have tolerance
Zink Plated
Steel Washer
.07” thick
OR
Side View
Hardware by OEM
*Torque Requirements: minimum: 20 inch pounds
maximum: 25 inch pounds
© 2015, Q-Tran Inc. 155 Hill St. Milford, CT 06460.All rights reserved - P: 203-367-8777 - F: 203-367-8771 - E: [email protected] - www.q-tran.com