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ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 3/143

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NF(Z)B contactor relays
Dimensions

77 3.03"
77 3.03" 35 1.38"
45 1.77" 71 2.80" 35 1.38" 2 x
45 1.77" 71 2.80" ø 4.2 0.17"
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"
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" 60 2.36" 70 2.76" 70 2.76" 03

5 0.20" 5 0.20"

10 0.39" 10 0.39"
5 0.20" 5 0.20"
NF(Z)B22E, NF(Z)B31E, NF(Z)B40E NF(Z)B

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

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

10 0.39"
NF(Z)B22E, NF(Z)B31E, NF(Z)B40E NF(Z)B22E, NF(Z)B31E, NF(Z)B40E
+ CA4 1-pole auxiliary contact block + CAL4-11 2-pole auxiliary contact block

110.5 4.35" 110.5 4.35"
45 1.77" 71 2.80" 10 0.39" 45 1.77" 71 2.80" 10 0.39" 35 1.38"
2 x
5.5 0.22" 5.5 0.22" ø 4.2 0.17" M4 8-32 UNC
6 0.24" 6 0.24"

80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 43 1.69" 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)B22E, NF(Z)B31E, NF(Z)B40E NF(Z)B44E, NF(Z)B62E, NF(Z)B80E
+ CA4 4-pole auxiliary contact block

Note: Contactor relay lateral distance to grounded component 2 mm 0.08" min.
1SBC101830S0201 - Rev. A

Main dimensions mm, inches