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CBE Range
QZ-Series Miniature Circuit Breakers
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AC Circuit Breaker
Hydraulic-Magnetic Technology
100% Rating Capability Independent of Ambient Temperature
Up to Four Poles
CSA, VDE and CE Approved
UL Recognized (UL 1077)
Ratings up to 60A
Optional Auxiliary / Trip Alarm Switch - Factory Fitted
Wide Range of Time Delays and Operating Currents
Precision Tripping
Current Limiting Capabilities
Ultra Compact – 13mm Width Module
Trip Indication with Mid-Trip Handle
Reset Immediately After Overload
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Features
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UPS Equipment
Mobile Power-Generation Equipment
Power Conditioning Equipment
Alternative Energy Equipment
Lighting Control
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Applications
Wire Size UL
2 - AWG
14-6 – AWG
16 – AWG
18 – AWG
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Breaker QZ
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1-3 Poles
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Circuit Breaker
UL 1077 / CSA
1, 2, 3
120VAC, 240VAC, 277/480VAC
0.1 - 60A
5kA
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Product Type
Approvals
Number of Poles
Operating Voltages
Current Ratings
Interrupting Capacity
Operating Temperature Range
Mounting Options
Tripping Curves
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Technical Data
Circuit Breaker
Circuit Breaker
IEC / EN 60947-2, VDE, CE
UL 60947-4-1A
1, 1 + N, 2, 3, 3 + N
1, 2, 3
240/415VAC
277/480VAC
5 - 50A
0.1 - 40A (1p), 30A (2, 3p)
3kA
5kA
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-40 C to +65 C
DIN Rail, Dual Mounting (DIN & Mini), Surface mounting clip
1, 2, 3, 9, OP
Wire Size mm²
35mm²
2.5 -16mm²
1.5mm²
0.75mm²
Torque
28 in-lb
20 in-lb
Comments
Pozi driv #2
Screw head
Data Sheet
D-1/14
CBE Range
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QZ-Series Miniature Circuit Breakers
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Optional Accessories
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• Auxiliary Switch
• Auxiliary Switch + Trip Alarm
• Trip Alarm
• Handle Lock
• Surface Mounting Clips
• Busbar
• 57mm Escutcheon Blank
Auxiliary Switch, Trip Alarm & Combo: Features
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AC and DC Voltages
UL 489 Listed (Auxiliary switch: 6A 250V AC, 0.5A 80V DC; Trip alarm: 5A 250V AC, 0.5A 125V DC)
IEC 60947-5-1 Approved (Auxiliary switch: 6A 250V AC, 0.5A 80V DC; Trip alarm: 5A 250V AC, 0.5A 125V DC)
Factory Fitted
Attached to Right Hand Side of Circuit Breaker
Compact 6.5mm Width
Available in Dual and DIN Rail Mounting
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1000
1
10
(%) RATED CURRENT
5000
4000
2500
3000
2000
1000
1200
100
105
130
150
5000
4000
2500
3000
2000
1500
1000
1200
500
400
300
ge
200
100
105
130
150
5000
4000
2500
3000
2000
500
1500
0.001
1000
1200
0.001
400
0.001
300
0.01
200
0.01
100
105
130
150
0.01
500
0.1
400
0.1
300
SECONDS
1
200
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SECONDS
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TRIPPING TIME
TRIPPING TIME
TRIPPING TIME
SECONDS
1
CURVE 3
10
10
AMBIENT TEMPERATURE
30˚C
100
10
1
10
MINUTES
CURVE 2
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AMBIENT TEMPERATURE
30˚C
100
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MINUTES
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CURVE 1
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100
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MINUTES
AMBIENT TEMPERATURE
30˚C
OPERATING
CHARACTERISTICS
OPERATING
CHARACTERISTICS
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OPERATING
CHARACTERISTICS
1500
1000
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1000
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Standard Time Delay Curves
(%) RATED CURRENT
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(%) RATED CURRENT
1000
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OPERATING
CHARACTERISTICS
10
10
10
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10
10
CURVE 9 (AC/DC)
1
TRIPPING TIME
TRIPPING TIME
1
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SECONDS
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SECONDS
100
CURVE OP
INSTANTANEOUS DC
(4% RIPPLE FACTOR)
Internal Impedance vs Current Rating
AMBIENT TEMPERATURE
30 C
INTERNAL IMPEDANCE [Ohms]
100
OPERATING
CHARACTERISTICS
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AMBIENT TEMPERATURE
30˚C
MINUTES
MINUTES
1000
0.1
0.01
1
0.1
0.01
0.1
0.01
(%) RATED CURRENT
12
56
10
15
20
25
30
CURRENT RATINGS [Amps]
5000
4000
3000
2500
2000
1500
1200
500
400
300
200
100
105
130
150
5000
4000
2500
3000
2000
1500
1000
500
400
300
130
150
105
200
(%) RATED CURRENT
0.001
1000
0.001
0.001
AC
DC
35
40
50
CBE Range
QZ-Series Miniature Circuit Breakers
3
Auxiliary
A
4
Single Pole
1
5
13mm
(13)
6
DIN Rail
D
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Medium Delay
2
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Switch/Neutral
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QZ Frame
QZ
8
20A
20A
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Group
Requirement
Long Code
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Example Code: QZ-A-1(13)-D-2-20A
Long Code
Group 1:
Frame Type
Code
Description
Comments
QZ
13mm width miniature circuit breaker
UL 1077, IEC / EN 60947-2, VDE, CE
Group 2:
Switch/Neutral
Code
Description
N
Neutral
S
Switch
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2p (1p+N), 4p (3p+N)
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Double pole
4
Four pole
Description
13mm module width
Description
DIN rail mount
Dual mount
Description
Long, high instantaneous trip
Medium
Short
Long
Instantaneous
Description
0.1A
1A
1.5A
5A
10A
25A
Comments
13mm per pole
Comments
45mm Escutcheon, Grey body
57mm Escutcheon, Black body
Instantaneous Trip Point (x In)
10 - 20
5 - 10
3-5
7 - 12
None
Comments
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Comments
Orange handle
White handle
White handle
White handle
White handle
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Description
Triple pole
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Code
3
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Examples only. Any rating possible from 0.1 – 60A.
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Leave blank if not applicable
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Code
(13)
Code
Group 6:
Mounting
D
DM
Code
1
2
Group 7:
Time Delays
3
9
OP
Code
0.1A
1A
Group 8:
1.5A
Current Ratings
5A
10A
25A
Group 5:
Module Width
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Comments
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Group 4:
Number of
Poles
Description
Auxiliary switch
Trip alarm
Auxiliary switch + trip alarm combo
Description
Single pole
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Group 3:
Auxiliary
Switch
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Leave blank if group is not applicable
Code
A
T
AT
Code
1
For options not listed, please contact CBI for assistance
Auxiliary Outline Dimensions: DIN & Dual Mount
31.3
30.5
1.201
1.232
25.4
26.2
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21.1
5.6
20.3
0.256
0.831
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0.799
0.220
1.031
1.000
6.5
2.1
0.083
0.5
(C)15
(N/C)18
(N/O)16
(C)15
(N/C)18
(N/O)16
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TRIP ALARM QUICK CONNECTOR
DETAIL D/M AND DIN
57.0
0.039
14(N/O)
19.5
0.768
0.406
0.374
20.5
0.808
31.9
1.256
0.276
10.3
9.5
7.0
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12(N/C)
11(C)
14(N/O)
12(N/C)
11(C)
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AUX SWITCH QUICK CONNECTOR
DETAIL D/M AND DIN
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2.244
0.008
1.772
45.0
0.2
0.8
2.8
0.031
0.110
21.3
0.839
32.7
1.287
Data Sheet
D-1/14
CBE Range
QZ - Series Miniature Circuit Breakers
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Outline Dimensions: Dual Mount
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2.720
61.0
39.0
26.0
13.0
2.400
19.6
52.0
1.535
1.024
0.512
2.047
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2.801
71.2
3.827
97.2
2.244
57.0
3.244
82.4
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0.772
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19.6
45.0
1.772
0.512
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0.197
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5.0
13.0
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0.772
64.8
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2.551
68.1
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Outline Dimensions: DIN Mount
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2.681
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60.0
2.362
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18.6
1.024
0.512
52.0
39.0
26.0
13.0
2.047
1.535
2.803
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71.2
3.827
97.2
1.772
45.0
3.244
82.4
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0.732
18.6
13.0
0.732
5.0
0.197
0.512
44.0
1.732
63.8
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2.512
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AUSTRALIA
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CBI-electric: Australia
90 Fairbank Road Clayton South
Melbourne Victoria 3169 Australia
Tel: + 61 39590 3500
Fax: +61 3 9551 1051
Email: headoffice@cbi-electric.com.au
Website: www.cbi-electric.com.au
SOUTH AFRICA
USA
CBI-electric low voltage
Tripswitch Drive Elandsfontein
Gauteng South Africa
Tel: +27 11 928 2000
Fax: + 27 11 392 2354
Email: cbi@cbi-electric.com
Website: www.cbi-electric.com
CBI-electric: North America
35E Uwchlan Ave Suite 328
Exton PA 19341 USA
Tel: +91 610 524 9949
Fax: +91 610 524 9945
E-mail: info@cbibreakers.com
Website: www.cbi-electric.com
A member of the REUNERT Group