FORMULA UL Molded Case Circuit Breakers
A1 & A2 Frames
A1 100A - Fixed (F) 1 pole - Front terminals (F)
Thermomagnetic trip unit - TMF Icu (240 V)
A1 Frames
Rating
A
Magnetic trip
A
Catalog number
A (10kA)
Catalog number
N (18kA)
15
20
25
30
40
50
60
70
80
90
100
400
400
400
400
400
500
600
700
800
900
1000
A1A015TW-1
A1A020TW-1
A1A025TW-1
A1A030TW-1
A1A040TW-1
A1A050TW-1
A1A060TW-1
A1A070TW-1
A1A080TW-1
A1A090TW-1
A1A100TW-1
A1N015TW-1
A1N020TW-1
A1N025TW-1
A1N030TW-1
A1N040TW-1
A1N050TW-1
A1N060TW-1
A1N070TW-1
A1N080TW-1
A1N090TW-1
A1N100TW-1
General
ABB‘s FORMULA molded case circuit breaker line offers simplic-
ity and quality in some of the smallest dimensions available. The
FORMULA A1 breaker frame size ranges in amperes from 15
through 100 with protection trip units that have fixed thermal
and magnetic threshold values. The frame is available in a fixed
version with front terminals.
A1 100A - Fixed (F) 2 pole - Front terminals (F)
Thermomagnetic trip unit - TMF Icu (240 V)
Rating
A
Magnetic trip
A
Catalog number
A (10kA)
Catalog number
N (25kA)
15
20
25
30
40
50
60
70
80
90
100
400
400
400
400
400
500
600
700
800
900
1000
A1A015TW-2
A1A020TW-2
A1A025TW-2
A1A030TW-2
A1A040TW-2
A1A050TW-2
A1A060TW-2
A1A070TW-2
A1A080TW-2
A1A090TW-2
A1A100TW-2
A1N015TW-2
A1N020TW-2
A1N025TW-2
A1N030TW-2
A1N040TW-2
A1N050TW-2
A1N060TW-2
A1N070TW-2
A1N080TW-2
A1N090TW-2
A1N100TW-2
Standards
UL 489 & IEC 60947-2
Dimensions (w x d x h):
1 pole: 1.00" x 2.36" x 5.12"
2 pole: 2.00" x 2.36" x 5.12"
3 pole: 3.00" x 2.36" x 5.12"
Weight:
1 pole: 0.54 lbs
A1 100A - Fixed (F) 3 pole - Front terminals (F)
Thermomagnetic trip unit - TMF Icu (240 V)
2 pole: 1.04 lbs
3 pole: 1.54 lbs
Rating
A
Magnetic trip
A
Catalog number
A (10kA)
Catalog number
N (25kA)
Available Accessories:
Shunt opening release (2p & 3p)
Undervoltage release (2p & 3p)
Auxiliary contacts (2p & 3p)
Termination kits (1p, 2p & 3p)
Padlocks (1p, 2p & 3p)
Direct and extended rotary handles (3p)
15
20
25
30
40
50
60
70
80
90
100
300
300
300
300
400
500
600
700
800
900
1000
A1A015TW
A1A020TW
A1A025TW
A1A030TW
A1A040TW
A1A050TW
A1A060TW
A1A070TW
A1A080TW
A1A090TW
A1A100TW
A1N015TW
A1N020TW
A1N025TW
A1N030TW
A1N040TW
A1N050TW
A1N060TW
A1N070TW
A1N080TW
A1N090TW
A1N100TW
Power and productivity
for a better worldTM