Page 284 - contactors_motor_protection_for_rolling_stock_application

NF(Z)B..RT contactor relays

Main dimensions mm, inches
77 3.03"
35 1.38"
45 1.77" 77 3.03" 71 2.80"
35 1.38" ø 4.2 0.17" 2 x
45 1.77" 71 2.80" 5.5 0.22" ø 4.2 0.17" 2 x M4 8-32 UNC
5.5 0.22" M4 8-32 UNC
6 0.24" 6 0.24"

3 80 3.15" 80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 35 mm EN/IEC 60715 5.5 0.22" 60 2.36" 70 2.76" 5 0.20" 60 2.36" 70 2.76"

10 0.39" 5 0.20"
5 0.20"
10 0.39"
NF(Z)B22ERT, NF(Z)B31ERT, NF(Z)B40ERT 5 0.20"
NF(Z)B..RT

77 3.03" 110.5 4.35"
71 2.80" 45 1.77" 71 2.80" 10 0.39"
12 0.47" 45 1.77"
5.5 0.22" 5.5 0.22"
6 0.24" 5.5 0.22" 6 0.24"

80 3.15" 35 mm EN/IEC 60715 80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 43 1.69"

10 0.39"
NF(Z)B22ERT, NF(Z)B31ERT, NF(Z)B40ERT
NF(Z)B22ERT, NF(Z)B31ERT, NF(Z)B40ERT + CA4..RT 4-pole auxiliary contact block
+ CAL4-11RT 2-pole auxiliary contact block

110.5 4.35"
45 1.77" 71 2.80" 10 0.39" 35 1.38" 2 x
5.5 0.22" ø 4.2 0.17" M4 8-32 UNC
6 0.24"
80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 43 1.69" 60 2.36" 70 2.76"

5 0.20"

5 0.20"
NF(Z)B44ERT, NF(Z)B62ERT, NF(Z)B80ERT

1SBC101832S0201 - Rev. A

Note: Contactor relay lateral distance to grounded component 2 mm 0.08" min.

3/104 | ABB