QOU2100 SQUARE D, QOU2100 Datasheet - Page 5

• Manufacturer Part Number: QOU2100
• Description: CIRCUIT BREAKER, THERMAL MAG, 2P, 100A
• Manufacturer: SQUARE D
• Series: QOUr

Specifications of QOU2100

• Actuator Style: Toggle
• No. Of Poles: 2
• Current Rating: 100A
• Voltage Rating Vdc: 48V
• Voltage Rating Vac: 240V
• Mounting Type: DIN Rail
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

09/2005
Line and Load Connections
QOU miniature circuit breakers are supplied with two types of lug configuration as standard, depending
on the continuous current rating:
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The box-type lugs supplied on QOU miniature circuit breakers are UL Listed and CSA certified to
accept solid or stranded, aluminum or copper conductors These lugs are UL Listed to be used with
wire rated at 140° F, 167° F and 194° F (60° C, 75° C and 90° C), sized according to the NEC 176° F
(75° C) temperature rating. See the Accessories section for more information on terminations.
Optional terminations, such as quick connectors, are also available. See the Accessories section for
more information on terminations.
Ring-tongue terminals can be factory ordered using the following catalog number designations:
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Mounting Provisions
QOU miniature circuit breakers are supplied with mounting brackets for both line and load side
support. Mounting brackets are field installable and can be attached to the front or back of the circuit
breaker molded case. See the Accessories section for more information on mounting brackets.
Tapped mounting feet can be ordered using the catalog number designation QOU_ _ _3100.
All QOU miniature circuit breakers also come equipped with slots in the molded case for DIN rail
mounting.
These miniature circuit breakers are designed for use with a standard 35 mm DIN mounting rail
(DIN/EU 50 022, 0.30 x 1.38 in. [7.5 mm x 35 mm]).
Standards
Square D brand QOU miniature circuit breakers are manufactured and tested according to the
following standards:
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Square D brand QOU non-automatic switches comply with:
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NOTE: Circuit breakers are to be applied by guidelines detailed in the NEC and other applicable
electrical codes.
10–70 ampere one- and two-pole; reversible lugs
10–60 ampere three-pole; reversible lugs
Other ampere ratings; forward lugs only
QOU_ _ _3100 (ring-tongue terminal wired from front)
QOUR_ _ _5283 (ring-tongue terminal wired from rear)
UL Standard 489 (File E84967)
NEMA Standard AB1
Canadian Standards Association CSA C22.2 No. 5-02
IEC 60947-2
CE
UL Standard 489
Canadian Standards Association CSA C22.2 No. 5-02
QOU Miniature Circuit Breakers and Switches
© 2005 Schneider Electric All Rights Reserved
Application Information
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