Bernstein 604.2903.112 Technical Data
Technical Data
Metal Switches
Series D
Description
D-A3Z W
Article number
Operating symbol
Operating diagram
ON OFF
Tolerances
Operating point: ± 0,25mm;
Actuating force: ± 10%
Electrical data
Rated insulation voltage U
Conv. thermal current I
Rated operational voltage U
i
the
e
400 VAC
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 gG
Protection class
I
6042903112
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: 6042903112_en / Last update: 3 / 2133-11
Date of issue: 30.03.2011 / Page 1 of 2
Bernstein AG, Tieloser Weg 6, D-32457 Porta Westfalica, Germany / www.bernstein.eu
Vorlage : 0850174282 Orig. 1
Technical Data
Metal Switches
Mechanical data
Enclosure Die-cast aluminium
Cover Sheet aluminium
Actuator Push bolt (st)
Ambient air temperature -30°C ... +80°C
Contact type 3 NC (Zb)
Mechanical life 10 x 106 operating cycles
Switching frequency ≤ 100 / min.
Assembly 4 x M5
Connection 6 screw terminals (M4)
Conductor cross-sections Solid: 0.5 ... 1.5mm²
Litz wire with ferrules: 0.5 ... 1.5mm²
Cable entrance 2 x M20x1.5
Weight ≈ 0,43 kg
Installation position Operator definable
Protection type IP65 acc. to IEC/EN 60529
Actuation
The push bolt actuator is mainly intended to be actuated along its axis.
Side actuation will considerably reduce switch life.
Standards
VDE 0660 T200, DIN EN 60947-5-1, IEC 60947-5-1
EU Conformity
Approvals
Notes
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.
VDE 0660 T100, DIN EN 60947-1, IEC 60947-1
acc. to directive 2006/95/EC
CSA
C
A300 (same polarity)
US
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: 6042903112_en / Last update: 3 / 2133-11
Date of issue: 30.03.2011 / Page 2 of 2
Bernstein AG, Tieloser Weg 6, D-32457 Porta Westfalica, Germany / www.bernstein.eu
Vorlage : 0850174282 Orig. 1
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