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Contactor combination

The NOLTA contactor combination offers optimal protection for all-electric motors up to 5.5 kW (7.4 hp), e.g.:

  • Pumps
  •  Compressors
  •  Automatic / Manual level control applications

All NOLTA contactor combinations are equipped with an operating- and a manual/automatic rocker switch. Optionally the NOLTA contactor combination is available with phase sequence indicator, phase inverter, operating indicator or without a plug.

Available versions

Voltage
Frequency		 Plug
Pins		 Features CEE Without CEE +Phase inverter
16 A 32 A
500 V, 7h,
50-60 Hz		 3P+E+N   80 4241. 80 8241.. 80 9241..
3P+E+N Phaseinverter + Phase sequence indicator 80 4253.. 80 8253.. 80 9253..
3P+E+N Phase inverter + Phase sequence indicator / operating indicator 80 4255.. 80 8253.. 80 9255..

With additional electronics 400 V, 6h, 50-60 Hz Without CEE + Phase inverter CEE Features (standard version equipped with phase inverter and phase sequence indicator)

500 V, 7h,
50-60 Hz		 3P+E+N Restart inhibit 80 4701 80 8701.. 80 9702..
3P+E+N Failure indicator / 24 V control voltage max. 8 / restart inhibit 80 4800.. 80 8800.. 80 9800..
3P+E+N Operating indicator / Tightness monitoring 80 4256.. 80 8256.. 80 9256..
3P+E+N Phase failure / phase sequence monitoring 80 4901.. 80 8901.. 80 9901..

Ranges of adjustment

Adjustment range max.
back up fuse 		 Order-No.
addition
0.10 - 0.23 A 0.5A ..01
0.23 - 0.36 A 1.0 A ..02
0.36 - 0.54 A 1.6 A ..03
0.54 - 0.80 A 2.0 A ..04
0.80 - 1.20 A 4.0 A ..05
1.20 - 1.80 A 6.0 A ..06
1.80 - 2.60 A 8.0 A ..07
2.60 - 3.70 A 10.0 A ..08
3.70 - 5.50 A 16.0 A ..09
5.50 - 8.00 A 20.0 A ..10
8.00 - 11.50 A 25.0 A ..11
10.50 - 14.00 A 32.0 A ..12

How to specify your order

80425508
80.. Main group
..4255.. Type description
..08 Adjustment range
NOLTA motorstarter plug, CEE 16 A, 3P+E+N, 6h,
400 V, 50 - 60 Hz, with contactor and motor protective
relay. Adjustment range 2.6 – 3.7 A, Phase inverter,
Phase sequence indicator and Operating indicator.

Technical Data

Housing material: Polycarbonate
Protection class: IP 44
Length (CEE 16 A) 290 mm
(CEE 32 A) 310 mm
Width: 110 mm
Height: 80 mm
Weight: Approx... 960