Datasheet
CBI Europe
Gewerbepark 23
85250 ALTOMÜNSTER
Germany
Phone:+49 (0)8254 994 334 10
Fax: +49 (0)8254 994 334 19
e-mail: info@cbibreakers.de
www.cbibreakers.de
QY-Series Miniature Circuit Breakers
CBE Range
Optional Accessories
• Auxiliary Switch
• Auxiliary Switch + Trip Alarm
• Trip Alarm
• Handle Lock
• Surface Mounting Clips
• Busbar
• 57mm Escutcheon Blank
Auxillary Switch, Trip Alarm & Combo: Features
• 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
Standard Time Delay Curves
Internal Impedance vs Current Rating
100
TRIPPING TIME
(%) RATED CURRENT
OPERATING
CHARACTERISTICS
AMBIENT TEMPERATURE
30˚C
CURVE 1
1000
SETUNIMSDNOCES
100
10
1
10
1
0.1
0.01
0.001
105
130
150
200
300
400
500
1000
1200
1500
2000
2500
3000
4000
5000
100
TRIPPING TIME
(%) RATED CURRENT
OPERATING
CHARACTERISTICS
CURVE U2 DC
(4% RIPPLE FACTOR)
AMBIENT TEMPERATURE
30˚C
1000
SETUNIMSDNOCES
100
10
1
10
1
0.1
0.01
0.001
105
130
150
200
300
400
500
1000
1200
1500
2000
2500
3000
4000
5000
TRIPPING TIME
(%) RATED CURRENT
OPERATING
CHARACTERISTICS
AMBIENT TEMPERATURE
30˚C
CURVE OP
INSTANTANEOUS DC
(4% RIPPLE FACTOR)
1000
SETUNIMSDNOCES
100
10
1
10
1
0.1
0.01
0.001
105
130
150
200
300
400
500
1000
1500
2000
2500
3000
4000
5000
0.001
INTERNAL IMPEDANCE [Ohms]
CURRENT RATINGS [Amps]
0.01
0.1
1
10
12 56 10 15 20 25 30 35 40 50
AC
DC