This document contains specifications for circuit breaker CBL-AHU-S3 and motor overload protection for a 75HP air handling unit motor (AHU-S3 M#3). It lists the trip current ratings and thermal overload settings for the circuit breaker and overload protection. It also includes short circuit current ratings and identifies the motor and associated soft starter as a 75HP unit.

1. CBL-AHU-S3
0.5 1 10
100
1K
10K
100K
0.01
0.10
1
10
100
1000
CURRENT IN AMPERES
TIMEINSECONDS
CUTLER-HAMMER
HKD
HKD
Trip 250.0 A
Settings Phase
Thermal Curve (Fixed)
INST (5-10 x Trip) 5 (1250A)
CB-AHU-S3
MOL
Class 20
Motor O/L
Settings Phase
Class 20
OL 75HP
CBL-AHU-S3
AHU-S3 (M#3 75HP)
CUTLER-HAMMER
HKD
HKD
Trip 250.0 A
Settings Phase
Thermal Curve (Fixed)
INST (5-10 x Trip) 5 (1250A)
CB-AHU-S3
MOL
Class 20
Motor O/L
Settings Phase
Class 20
OL 75HP
CBL-AHU-S3
AHU-S3 (M#3 75HP)
CBL-AHU-S3
Isc 3P530A
Isc SLG 187 A
Isc 3P30230A
Isc SLG 17138 A
AHU-S3 (M#3 75HP)
Isc 3P532A
Isc SLG 200 A
CB-AHU-S3
OL 75HP
Soft starter 75HP
TCC: M#3 75HP Current Scale x 1 Reference Voltage: 480 July 24, 2013