Bernstein 604.1121.231 Technical Data

Technical Data

Metal bodied limit switch

Series D

Description D-U1Z HW Article number 6041121231

Operating symbol

Operating diagram

0mm

4

14,8

16mm

Tolerance:
Operating point ± 0,25 mm;

On Off

Actuating force ± 10 %

Electrical Data

Rated insulation voltage U
Conv. thermal current I
Rated operational voltage U
Utilization category AC-15, U
Direct opening action

400 V AC

i

10 A

the

240 V

e

p

acc. IEC/EN 60947-5-1, annex K

e/Ie

Short-circuit protective device Fuse 10 A gG
Protection class

I

240 V / 10 A

BERNSTEIN AG . Hans-Bernstein-Straße 1 .

Technical modifications and errors excepted.

The technical datasheet corresponds to the technical state as of 2017-09-21 and will not be removed in case of changes.

Page 1 of 2

6041121231 / 2640-16

Technical Data

Mechanical data

Enclosure Die-cast aluminium
Cover Die-cast aluminium
Actuator Lever (steel), roller (thermoplastic)
Ambient air temperature -30 °C ... +80 °C
Contact type 1 NC, 1 NO (Zb)
Mechanical life 10 x 10
Switching frequency ≤ 100 / min.
Assembly 4 x M5
Connection 4 screw connections (M4)

Conductor cross-sections

Cable entrance 2 x M20 x 1,5
Weight ≈ 0,33 kg
Installation position operator definable
Protection type IP65 acc. to IEC/EN 60529

ID for safety engineering

B10d 20 x 10

6

switching cycles

Solid: 0,5 ... 1,5 mm² or
Litz wire with ferrules: 0,5 ... 1,5 mm²

6

cycles

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 T100, DIN EN 60947-1, IEC 60947-1
VDE 0660 T200, DIN EN 60947-5-1, IEC 60947-5-1
DIN EN ISO 13849-1

EU Conformity

acc. to directive 2014/35/EU (Low-Voltage-Directive)

Approvals

CSAUS A300 (same polarity)

C

Notes

The degree of protection (IP code) specified applies solely to a property closed cover and the use of an equivalent cable gland
with adequate cable.

BERNSTEIN AG . Hans-Bernstein-Straße 1 .

Technical modifications and errors excepted.

The technical datasheet corresponds to the technical state as of 2017-09-21 and will not be removed in case of changes.

Page 2 of 2

6041121231 / 2640-16