Siemens Energy & Automation, Inc.
Bellefontaine, Ohio 43311 U.S.A.
© Siemens Energy & Automation, Inc. 1988
Installation Instructions
Cat. No. TA1Q300
For Use with: Type QJ, QJ2, QJH2,
QJ2-H or HQJ2-H Circuit Breakers
and Molded Case Switches.
Pc. No. 61936A01
Page 1 of 1
Hazardous Voltage.
Will cause death or severe
injury.
Turn off and lock out all power
supplying circuit breaker or
frame before removing cover(s)
or device and while cover(s) are
removed. Replace all covers
and shields before power
supplying this device is turned
on.
SAFETY INSTRUCTIONS
Wire
Cable Set Screw Tightening
Material
Wire Size
Torque
6 – 2 AWG.
60 in-lbs
[6.8 N-m]
Cu.
1 – 1/0 AWG.
200 in-lbs
[22.6 N-m]
2/0 AWG. – 300 MCM.
250 in-lbs
[28.2 N-m]
4 – 1 AWG.
60 in-lbs
[6.8 N-m]
Al.
1/0 AWG.
200 in-lbs
[22.6 N-m]
2/0 AWG. – 300 MCM.
250 in-lbs
[28.2 N-m]
Note: This instruction outlines the recom-
mended installation. The terminals have been
tested per UL – 486 B with standard stranded
cable.
1 Turn off and lock out power feeding this
circuit breaker before working on circuit
breaker.
2 Place connection on circuit breaker termi-
nal. Position so slots on the connector
engages terminal tabs. (See illustration)
3 Pass mounting screw through connector
(see illustration) and thread screw into
circuit breaker terminal. Tighten mounting
screw to 150 in-lbs[16.9 N-m] (7/32 inter-
nal hex).
4 Carefully remove 13/16 of wire insulation
from end of wire and fully insert bare end
of wire into connector.
5 Insert and tighten cable set screw (5/16
internal hex.) Tighten to the appropriate
value from table below.
CONNECTOR
WIRE
MOUNTING
SCREW
CIRCUIT
BREAKER
TERMINAL
CABLE SET
SCREW
C O N N E C -
TOR
SLOT
TERMINAL
TAB
Summary of Contents for TA1Q300
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