Page 693 - Motor_protection_and_control_Manual_motor_starters_ contactors
P. 693
NFZ..S 4-pole contactor relays - with spring terminals
AC / DC operated - low consumption
Description
NFZ..S contactor relays are used for switching auxiliary and control circuits.
These contactors relays are of the block type design with:
– 4 poles. Contactor relays have mechanically linked auxiliary contact elements (side-marked symbol)
– control circuit: AC or DC operated with electronic coil interface accepting a wide control voltage range
1SBC101106F0014 (e.g. 100...250 V AC and DC)
- can manage large control voltage variations
- only 4 control voltage ranges covering 24...250 V 50/60 Hz and 12...250 V DC
- allow direct control by PLC-output ≥ 24 V DC 500 mA
NFZ22ES
- reduced panel energy consumption
- very distinct closing and opening
- can withstand short voltage dips and voltage sags (SEMI F47-0706 conditions of use on request).
– built-in surge suppression
– add-on auxiliary contact blocks for front or side mounting and a wide range of accessories.
Ordering details
Number of contacts Rated control circuit Type Order code Weight
voltage
Uc min. ... Uc max.
Pkg 6
(1 pce)
V 50/60 Hz V DC kg
– 12...20 NFZ22ES-20 1SBH136004R2022 0.310
A1 13 21 31 43
NO NC NC NO 24...60 20...60 NFZ22ES-21 1SBH136004R2122 0.310
48...130 48...130 NFZ22ES-22 1SBH136004R2222 0.310
NO NC NC NO
A2 14 22 32 44
100...250 100...250 NFZ22ES-23 1SBH136004R2322 0.310
– 12...20 NFZ31ES-20 1SBH136004R2031 0.310
A1 13 21 33 43
NO NC NO NO 24...60 20...60 NFZ31ES-21 1SBH136004R2131 0.310
48...130 48...130 NFZ31ES-22 1SBH136004R2231 0.310
NO NC NO NO
A2 14 22 34 44
100...250 100...250 NFZ31ES-23 1SBH136004R2331 0.310
– 12...20 NFZ40ES-20 1SBH136004R2040 0.310
A1 13 23 33 43
NO NO NO NO 24...60 20...60 NFZ40ES-21 1SBH136004R2140 0.310
48...130 48...130 NFZ40ES-22 1SBH136004R2240 0.310
NO NO NO NO
A2 14 24 34 44
100...250 100...250 NFZ40ES-23 1SBH136004R2340 0.310
Note: Only NFZ..S contactor relays with DC control voltage 12...20 V DC need to respect the connection polarities indicated close to
the coil terminals: A1+ for the positive pole and A2- for the negative pole.
Main dimensions mm, inches
77 3.03"
45 1.77" 71 2.79"
5.5
0.22"
11.5 0.45"
80 3.15" 35 mm EN/IEC 60715 5.5 0.22"
10 0.39" 1SBC101712S0201 - Rev. A
NFZ22ES, NFZ31ES, NFZ40ES
ABB | 6/69