Nabco GT20 Programming Manual

Rev. 10-7-16 Part #C-00140
www.NabcoEntrances.com GT20 Control Wiring and Programming Manual
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DN 1263
FAIL SECURE LOCK: POWERED BY THE GT20 CONTROL
• FAIL SAFE and MAG Locks are wired to
Terminal 31 (EL-NC) instead of 30 (EL-NO).
• If the FAIL SECURE Lock has a built-in
FeedBack Switch, connect the Feed-Back
Switch to T
erminals 28 (GND) and 32 (EL-Fb).
• Jumper provided by NABCO is needed
between Terminals 28 (GND) and 29 (EL-COM).
• Power fo
r Lock: 24 VDC (800mA max.)
FAIL SECURE LOCK: POWERED BY OTHER SOURCE
• FAIL SAFE and MAG Locks are wired to
Terminal 31 (EL-NC) instead of 30 (EL-NO).
• If the FAIL SECURE Lock has a built-in
FeedBack Switch, connect the Feed-Back
Switch to T
erminals 28 (GND) and 32 (EL-Fb).
• If present, REMOVE the Jumper between
Terminals 28 (GND) and 29 (EL-COM).
FAIL SECURE
Electric Strike
FAIL SECURE
Electric Strike
Varistor
(MOV, TVS)
Varistor
(MOV, TVS)
Power Supply For
Electric Strike

Nabco GT20 Specifications

General

Brand	Nabco
Model	GT20
Category	Door Opening System
Language	English