Technical Data
Plastic Switch
Series I88
Description
I88-U1Z KNW 180GR Rast
Article number
Operating symbol
Fixed positioning for
safety applications
Mounting screw
according to DIN 912 M5
Operating diagram
On Off
Tolerance:
Operating point ± 0,25mm;
Operating force ± 10%
Electrical data
Rated insulation voltage U
Conv. thermal current I
Rated operational voltage U
i
the
e
250V AC
10A
240V
Utilization category AC-15, Ue /Ie 240V/3A
Direct opening action acc. to IEC/EN 60947-5-1, Annex K
Short-circuit protective device Fuse 10A gL/gG
Protection class
II, totally insulated
6186127450
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 he actual qualities from the qualities described herein are explicitly excluded. All rights reserved. Specifications
subject to change without notice!
Document : 6186127450_en / Last update : 1 / 2175-06
Date of issue: 03.03.2006 / 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 1 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 side.
By loosening the 4 screws the actuation assembly can be rotated in 90 degree increments such that 3 actuation
directions are possible. The actuation assembly is
to be again fastened to the housing using the 4 screws.
Standards
VDE 0660 T100, DIN EN 60947-1, IEC 60947-1
VDE 0660 T200, DIN EN 60947-5-1, IEC 60947-5-1
EU Conformity
CSA
Approvals
C
A300 (same polarity)
US
Notes
The degree of protection (IP code) specified above applies solely when the cover is closed properly and when
an equivalent cable gland is used with an 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 he actual qualities from the qualities described herein are explicitly excluded. All rights reserved. Specifications
subject to change without notice!
Document : 6186127450_en / Last update : 1 / 2175-06
Date of issue: 03.03.2006 / Page 2 of 2
Bernstein AG, Tieloser Weg 6, D-32457 Porta Westfalica / www.bernstein-ag.de
Vorlage : 0850174281 Orig. 1