Page 537 - Motor_protection_and_control_Manual_motor_starters_ contactors

NF contactor relays

Main dimensions mm, inches

77 3.03" 77 3.03"
35 1.38" 35 1.38"
45 1.77" 45 1.77" 71 2.80" 71 2.80" 2 x 2 x
ø 4.2 0.17" ø 4.2 0.17"
5.5 0.22" 5.5 0.22" M4 8-32 UNC M4 8-32 UNC
6 0.24" 6 0.24"
35 mm EN/IEC 60715
80 3.15" 80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 5.5 0.22" 60 2.36" 60 2.36" 70 2.76" 70 2.76"

5 0.20" 5 0.20"

10 0.39" 10 0.39"
5 0.20" 5 0.20"
NF..22E, NF..31E, NF..40E NF
5

110.5 4.35" 77 3.03"
45 1.77" 71 2.80" 10 0.39" 71 2.80"
12 0.47" 45 1.77"
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..22E, NF..31E, NF..40E NF..22E, NF..31E, NF..40E
+ CA4, CC4 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..22E, NF..31E, NF..40E NF..44E, NF..53E, NF..62E, NF..71E, NF..80E, NF..33/11, NF..51/11
+ CA4 4-pole auxiliary contact block

133.5 5.26"
45 1.77" 71 2.80" 10 0.39"
5.5 0.22"
6 0.24" 1.1 0.04"
80 3.15" 35 mm EN/IEC 60715 5.5 0.22" 40.5 1.59"

NF..22E, NF..31E, NF..40E 1SBC101583S0201 - Rev. B
+ TEF4 electronic timer
Note: Contactor relay lateral distance to grounded component 2 mm 0.08" min.

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