NB1L Residual Current Devices
Product Information: – The product is an NB1L assembly that
provides leakage current protection for human body and insulation
fault protection for electrical equipment. – It complies with the
standard IEC/EN 61009-1. – It operates at a voltage of
230VAC/400VAC and a frequency of 50/60Hz. – The product has
1P+N2P3P3P+N4P poles and a protection degree of IP20. Product
Usage Instructions: 1. Operating Procedure: a. Remove
the clip of NB1. b. Install the axis on NB1. c. Assemble the
product. 2. Testing: a. Test the test button. b. Test the
operating current. 3. Wiring: – Selection of the wiring
cable: – Rated current: A – Nominal section of the copper wiring
cable (mm²): – 1: 3 – 13: 16 – 16: 25 – 32: 35 – 50: 63 Please note
that the information provided is based on the text-extract from the
user manual/instructions. For further details or clarifications,
refer to the complete user manual or contact the manufacturer,
Schrack Technik GmbH, at Seybelgasse 13, A – 1230 Wien. You can
reach them by phone at +43 1/866 85-0 or via email at
[email protected]. Visit their website at www.schrack.at for more
information.
Assembled with NB1, NB1L can offer leakage current protection for human body,and insulation fault protection for electrical equipment. Technical data -Standard:IEC/EN 61009-1
-Voltage:230VAC/400VAC -Frequency:50/60Hz -P o l es : 1 P + N2P3P3 P + N4 P -Protection Degree:IP20
1O pe ra ti ng p ro ce du re
1R emo ve th e cli p of NB 1
2Install t he axi s on N B1
3As s emb l y
4T o r q u e = 22 . 5 N·m
2T es ti ng
3W i r i n g
2.1 Testing of the test button 2.2 Testing of the operating current
Rated residual operating current(A)
Testing range mA
0.03
1 53 0
0.1
5 01 0 0
0.3
1 5 03 0 0
SCHRAC K TEC HN IK GM BH
Seybelgasse 13, A – 123 0 Wien, TELEF ON +43 1/866 85-0 E-MAIL [email protected], INTERNET www.sc hrack.at
Selection of the wiring cable:
Rated current Nominal section of the
A
c o p p e r w i r i n g c a b l emm2
1 3 1 31 6 1 62 5 2 53 2 3 25 0 5 06 3
12 . 5 2 .54
46 61 0 1 01 6 1 62 5
