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NFZ..K contactor relays - with Push-in Spring terminals
AC / DC operated for specific applications
NFZ..K contactor relays are used for switching auxiliary and control circuits.
These contactor relays are of the block type design with: 03
• 4 poles and 8 poles with a permanently fixed 4-pole auxiliary contact block.
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 (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
1SBC101568V0014 - allow direct control by PLC-output ≥ 24 V DC 500 mA
- 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).
NFZ22EK
• built-in surge suppression
• add-on auxiliary contact blocks for front or side mounting and a wide range of accessories.
Number of contacts Rated control circuit Type Order code Weight
voltage
Uc min. … Uc max. Pkg
(1 pce)
V 50/60 Hz V DC kg
4-pole contactor relays
A1 13 21 31 43 – 12 ... 20 NFZ22EK-20 1SBH136005R2022 0.315
NO NC NC NO
24 ... 60 20 ... 60 NFZ22EK-21 1SBH136005R2122 0.315
NO 14 NC 22 NC 32 NO 44 48 ... 130 48 ... 130 NFZ22EK-22 1SBH136005R2222 0.315
A2
1SBC101570V0014 A1 NO 13 NC 21 NO 33 NO 43 – 24 ... 60 12 ... 20 NFZ31EK-20 1SBH136005R2031 0.315
NFZ22EK-23
0.315
100 ... 250 100 ... 250
1SBH136005R2322
0.315
1SBH136005R2131
NFZ31EK-21
20 ... 60
48 ... 130
48 ... 130
NO
NO
NO
NC
22
A2
44
34
14
100 ... 250 100 ... 250 NFZ31EK-22 1SBH136005R2231 0.315
NFZ31EK-23
1SBH136005R2331
0.315
NFZ44EK A1 NO 13 NO 23 NO 33 NO 43 – 12 ... 20 NFZ40EK-20 1SBH136005R2040 0.315
24 ... 60 20 ... 60 NFZ40EK-21 1SBH136005R2140 0.315
NO NO NO NO 48 ... 130 48 ... 130 NFZ40EK-22 1SBH136005R2240 0.315
A2 14 24 34 44
100 ... 250 100 ... 250 NFZ40EK-23 1SBH136005R2340 0.315
8-pole contactor relays
A1 13 23 33 43 51 61 71 81 – 12 ... 20 NFZ44EK-20 1SBH136005R2044 0.360
NO NO NO NO NC NC NC NC
24 ... 60 20 ... 60 NFZ44EK-21 1SBH136005R2144 0.360
NO NO NO NO NC NC NC NC 48 ... 130 48 ... 130 NFZ44EK-22 1SBH136005R2244 0.360
A2 14 24 34 44 52 62 72 82
100 ... 250 100 ... 250 NFZ44EK-23 1SBH136005R2344 0.360
A1 13 23 33 43 53 61 71 81 – 12 ... 20 NFZ53EK-20 1SBH136005R2053 0.360
NO NO NO NO NO NC NC NC
24 ... 60 20 ... 60 NFZ53EK-21 1SBH136005R2153 0.360
NO NO NO NO NO NC NC NC 48 ... 130 48 ... 130 NFZ53EK-22 1SBH136005R2253 0.360
A2 14 24 34 44 54 62 72 82
100 ... 250 100 ... 250 NFZ53EK-23 1SBH136005R2353 0.360
A1 13 23 33 43 53 61 71 83 – 12 ... 20 NFZ62EK-20 1SBH136005R2062 0.360
NO NO NO NO NO NC NC NO
24 ... 60 20 ... 60 NFZ62EK-21 1SBH136005R2162 0.360
NO NO NO NO NO NC NC NO 48 ... 130 48 ... 130 NFZ62EK-22 1SBH136005R2262 0.360
A2 14 24 34 44 54 62 72 84
100 ... 250 100 ... 250 NFZ62EK-23 1SBH136005R2362 0.360
A1 13 23 33 43 53 61 73 83 – 12 ... 20 NFZ71EK-20 1SBH136005R2071 0.360
NO NO NO NO NO NC NO NO
24 ... 60 20 ... 60 NFZ71EK-21 1SBH136005R2171 0.360
NO NO NO NO NO NC NO NO 48 ... 130 48 ... 130 NFZ71EK-22 1SBH136005R2271 0.360
A2 14 24 34 44 54 62 74 84
100 ... 250 100 ... 250 NFZ71EK-23 1SBH136005R2371 0.360
A1 13 23 33 43 53 63 73 83 – 12 ... 20 NFZ80EK-20 1SBH136005R2080 0.360
NO NO NO NO NO NO NO NO
24 ... 60 20 ... 60 NFZ80EK-21 1SBH136005R2180 0.360
NO NO NO NO NO NO NO NO 48 ... 130 48 ... 130 NFZ80EK-22 1SBH136005R2280 0.360
A2 14 24 34 44 54 64 74 84
100 ... 250 100 ... 250 NFZ80EK-23 1SBH136005R2380 0.360
Note: NFZ contactor relays with 12...20 V DC control voltage need to respect the connection polarities indicated close to the coil
terminals: A1+ for the positive pole and A2- for the negative pole.
77 3.03" 110.5 4.35"
71 2.80" 71 2.79"
45 1.77" 5.5 0.22" 45 1.77" 5.5 0.22"
10.5 0.41" 10.5 0.41"
82 3.22" 35mm EN/EC 60715 5.5 0.22" 82 3.22" 35mm EN/EC 60715 5.5 0.22" 45 1.77"
10 0.39" 10 0.39"
NFZ22EK, NFZ31EK, NFZ40EK NFZ44EK, NFZ53EK, NFZ62EK, NFZ71EK, NFZ80EK
Chapter 03
Main dimensions mm, inches