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Vanguard GFP Polylok Transformers 
 
  • UL 2161 Type 2 
  • Epoxy Resin Fill 
  • Service Bypass Switch 
  • Tri-LED Sensor Lamp Indicator 
  • 30 and 60 mA, 60 Hertz 
  • 120 V. and 277 V. 
  • Perfect for servicing Pre-UL2161 signs. 
  • The best choice for new sign installations.
    		•
     
     
  • Ground - Does not require a dedicated ground wire connected to the service panel. An LED will indicate when a proper ground is detected. 
  • Neutral Line Voltage - No tripping when there is excessive white wire voltage. 
  • Bypass Button - An easy way to check and service secondary ground faults 
  • Polarity - Will operate when black and white wires are reversed. An LED will indicate polarity is incorrect. 
  • Mid Point Return - All wiring methods are approved.
    • NORMAL POWER FACTOR - 120 V.
    CATALOG NO.
    VOLTS
    mA
    WATTS
    INPUT AMP
    LENGTH
    WIDTH
    HEIGHT
    MOUNTING
    N. WT (LBS.)
    Footprint Drawing
    NT1512N3G
    15,000
    30
    243
    3.71
    10-7/8"
    4-3/8"
    5-1/2"
    11-3/4" X 2-1/2"
    26
    View Drawing
    NT1212N3G
    12,000
    30
    194
    2.80
    10-7/8"
    4-3/8"
    5-1/2"
    11-3/4" X 2-1/2"
    24
    View Drawing
    NT912N3G
    9,000
    30
    146
    2.16
    9-7/8"
    3-5/8"
    3-7/8"
    10-3/4" X 2"
    16
    View Drawing
    NT712N3G
    7,500
    30
    122
    1.70
    9-7/8"
    3-5/8"
    3-7/8"
    10-3/4" X 2"
    15
    View Drawing
    NT612N3G
    6,000
    30
    97
    1.34
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT512N3G
    5,000
    30
    80
    1.20
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT412N3G
    4,000
    30
    65
    0.87
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT312N3G
    3,000
    30
    50
    0.65
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" x 2"
    11
    View Drawing
    NT1512N6G
    15,000
    60
    486
    7.50
    12-1/16"
    4-7/8"
    6-3/8"
    12-3/4" X 2-1/2"
    50
    View Drawing
    NT1212N6G
    12,000
    60
    389
    6.00
    10-7/8"
    4-7/8"
    5-5/8"
    11-3/4" X 2-1/2"
    30
    View Drawing
    NT912N6G
    9,000
    60
    292
    4.50
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    26
    View Drawing
    NT712N6G
    7,500
    60
    243
    3.75
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    25
    View Drawing
    NT612N6G
    6,000
    60
    194
    3.00
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    24
    View Drawing
    NT512N6G
    5,000
    60
    162
    2.50
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    15
    View Drawing
    NT412N6G
    4,000
    60
    130
    2.00
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    14
    View Drawing
    NT312N6G
    3,000
    60
    97
    1.50
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    14
    View Drawing
    NORMAL POWER FACTOR - 277 V.
    CATALOG NO.
    VOLTS
    mA
    WATTS
    INPUT AMP
    LENGTH
    WIDTH
    HEIGHT
    MOUNTING
    N. WT (LBS.)
    Footprint Drawing
    NT1527N3G
    15,000
    30
    243
    1.59
    10-7/8"
    4-3/8"
    5-1/2"
    11-3/4" X 2-1/2"
    26
    View Drawing
    NT1227N3G
    12,000
    30
    194
    1.14
    10-7/8"
    4-3/8"
    5-1/2"
    11-3/4" X 2-1/2"
    24
    View Drawing
    NT927N3G
    9,000
    30
    146
    0.86
    9-7/8"
    3-5/8"
    3-7/8"
    10-3/4" X 2"
    16
    View Drawing
    NT727N3G
    7,500
    30
    122
    0.79
    9-7/8"
    3-5/8"
    3-7/8"
    10-3/4" X 2"
    15
    View Drawing
    NT627N3G
    6,000
    30
    97
    0.57
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT527N3G
    5,000
    30
    80
    0.49
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT427N3G
    4,000
    30
    65
    0.38
    6-3/8"
    3-15/16"
    3-1/2"
    7-5/16" X 2"
    11
    View Drawing
    NT1527N6G
    15,000
    60
    486
    3.25
    12-1/16"
    4-7/8"
    6-3/8"
    12-3/4" X 2-1/2"
    50
    View Drawing
    NT1227N6G
    12,000
    60
    389
    2.60
    10-7/8"
    4-7/8"
    5-5/8"
    11-3/4" X 2-1/2"
    30
    View Drawing
    NT927N6G
    9,000
    60
    292
    1.95
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    26
    View Drawing
    NT727N6G
    7,500
    60
    243
    1.63
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    25
    View Drawing
    NT627N6G
    6,000
    60
    194
    1.30
    10-7/8"
    4-7/16"
    5-5/8"
    11-3/4" X 2-1/2"
    24
    View Drawing
    NT527N6G
    5,000
    60
    162
    1.10
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    15
    View Drawing
    NT427N6G
    4,000
    60
    130
    0.87
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    14
    View Drawing
    NT327N6G
    3,000
    60
    97
    0.65
    9-15/16"
    3-5/8"
    3-7/8"
    10-13/16" X 2"
    14
    View Drawing
     
    Transco, Inc. 
    1059 Colite Drive 
    West Columbia, SC 29170 
    Ph: 800-869-6366     Fax: 803-794-8528 
    transco@earthlink.net