Bernstein 608.6177.121 Technical Data
Technical Data
21
–
22
Plastic Switch
Series I88
Description
I88-SU1Z KNW 270GR RO22
Article number
6086177121
Operating symbol
Fixed positioning for
safety applications
Mounting screw
according to DIN 912 M5
Operating diagram
0 mm
21 – 22 13 – 14 13 – 14
7 N
2,5
5,5
7,8
10,5 mm
4 N
On Off
Tolerance:
Operating point ± 0,25mm;
Actuating force ± 10%
Electrical data
Rated insulation voltage Ui 250 V AC
Conv. thermal current I
10 A
the
Rated operational voltage Ue 240 V
Utilization category AC-15, Ue /Ie 240 V/3 A
Direct opening action according to IEC/EN 60947-5-1, Annex K
Short-circuit protective device Fuse 2 A gL/gG
Protection class
II, totally insulated
This document will not become the contractual basis; the details included herein do not constitute any descriptions of expected conditions, so that warranties/claims
for defects on account of possible variations of the actual qualities from the qualities described herein are explicitly excluded. All rights reserved. Specifications
subject to change without notice!
Document : 6086177121_en.doc / Last update : 1 / 2377-08
Date of issue: 30.07.2008 / Page 1 of 2
Bernstein AG, Tieloser Weg 6, D-32457 Porta Westfalica / www.bernstein-ag.de
Vorlage : 0850174281 Orig. 1
Technical Data
Plastic Switch
Mechanical data
Enclosure Thermoplastic, glass fibre reinforced (UL 94-V0)
Cover Thermoplastic, glass fibre reinforced (UL 94-V0)
Actuator Lever with roller (thermoplastic)
Ambient air temperature -30°C … +80°C
Contact type 1 NC, 1 NO (Zb)
Mechanical life 10 x 106 switching cycles
Switching frequency ≤ 100/min
Assembly 2 x M4
Connection 4 screw connections (M3,5)
Conductor cross-sections Solid: 0.5 ... 1.5mm²
Litz wire with ferrules: 0.5 ... 1.5mm²
Cable entrance 1 x M20x1,5
Weight ≈ 0,07kg
Installation position Operator definable
Protection type IP65 acc. to EN 60529; DIN VDE 0470 T1
Actuation
The actuating device is preferably started from 1 sides.
By loosening the 4 screws the actuation assembly can be rotated in 90 degree increments such that 4 actuation
directions are possible.
The actuation assembly is to be again fastened to the housing using the 4 screws.
Standards
VDE 0660 T200, DIN EN 60947-5-1, IEC 60947-5-1
EU Conformity
Approvals
Notes
VDE 0660 T100, DIN EN 60947-1, IEC 60947-1
CSAUS A300 (same polarity)
C
The degree of protection specified (IP code) applies only to a properly closed cover and the use of an equivalent
cable gland with adequate cable.
This document will not become the contractual basis; the details included herein do not constitute any descriptions of expected conditions, so that warranties/claims
for defects on account of possible variations of the actual qualities from the qualities described herein are explicitly excluded. All rights reserved. Specifications
subject to change without notice!
Document : 6086177121_en.doc / Last update : 1 / 2377-08
Date of issue: 30.07.2008 / Page 2 of 2
Bernstein AG, Tieloser Weg 6, D-32457 Porta Westfalica / www.bernstein-ag.de
Vorlage : 0850174281 Orig. 1
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