Specifications

61
COMPACT
®
NS circuit breaker
COMPACT
®
NS circuit breaker: supplementary information
Catalog numbers
E28023
COMPACT NSF Circuit Breaker with Thermal-Magnetic Trip Unit
Rating (A) Bus Bar Connection Cable Connection
NSF150N — 600Y/347 Vac Max — 35 kA at 480 Vac
15 NFNF36015 NFNL36015
20 NFNF36020 NFNL36020
30 NFNF36030 NFNL36030
40 NFNF36040 NFNL36040
50 NFNF36050 NFNL36050
60 NFNF36060 NFNL36060
70 NFNF36070 NFNL36070
80 NFNF36080 NFNL36080
90 NFNF36090 NFNL36090
100 NFNF36100 NFNL36100
125 NFNF36125 NFNL36125
150 NFNF36150 NFNL36150
NSF250N — 600Y/347 Vac Max — 35 kA at 480 Vac
175 NFNF36175 NFNL36175
200 NFNF36200 NFNL36200
225 NFNF36225 NFNL36225
250 NFNF36250 NFNL36250
NSF150H — 600Y/347 Vac Max — 65 kA at 480 Vac
15 NFHF36015 NFHL36015
20 NFHF36020 NFHL36020
30 NFHF36030 NFHL36030
40 NFHF36040 NFHL36040
50 NFHF36050 NFHL36050
60 NFHF36060 NFHL36060
70 NFHF36070 NFHL36070
80 NFHF36080 NFHL36080
90 NFHF36090 NFHL36090
100 NFHF36100 NFHL36100
125 NFHF36125 NFHL36125
150 NFHF36150 NFHL36150
NSF250H — 600Y/347 Vac Max — 65 kA at 480 Vac
175 NFHF36175 NFHL36175
200 NFHF36200 NFHL36200
225 NFHF36225 NFHL36225
250 NFHF36250 NFHL36250
push
to
trip
1.5
2
3
4
5
6
8
10
xIr
Im
Im
Ir
COMPACT NSF Circuit Breaker for Motor Circuit Protection
NSF150HC— 600Y/347 Vac Max
150 Magnetic adjustable from 6 to 12 handle rating NFHF36150M29 NFHL36150M29
NSF250HC— 600Y/347 Vac Max
200 Magnetic adjustable from 5 to 10 handle rating NFHF36200M30 NFHL36200M30
250 Magnetic adjustable from 5 to 10 handle rating NFHF36250M32 NFHL36250M32
Cable range: Pressure terminals are suitable for copper and aluminum cables:
■ 15–60 A terminal:
1 cable: #14 AWG–#1/0 AWG Cu or
1 cable: #12 AWG–#3/0 AWG Al
■ 70–250 A terminal:
1 cable: #4 AWG–250 kcmil Cu or
1 cable: #3 AWG–350 kcmil Al
Other termination: page 62
Accessories: See page 63
COMPACT NSF Molded Case Switch — Automatic — 600Y/347 Vac max
150 NFHF36000S15 NFHL36000S15
250 NFHF36000S25 NFHL36000S25