Bernstein 612.1377.849 Technical Data

Technical Data

Metal bodied limit switch

Series GC

Description GC-SU1Z KNW 180GR Article number 6121377849

Operating symbol

Operating diagram

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

Positive opening NC contact

400 V AC

i

10 A

the

240 V

e

AC-15, Ue/Ie 240 V / 3 A
DC-13, Ue/Ie 24 V / 4 A

�

acc. to IEC/EN 60947-5-1, Annex K
Short-circuit protective device Fuse 2 A gG
Protection class

I

Blind hole for fitting pin

Sackloch für Passstift

Ø4; 5.5 deep

Ø4; 5,5 tief

BERNSTEIN AG . Hans-Bernstein-Straße 1 . 32457 Porta Westfalica . www.bernstein.eu

Technical modifications and errors excepted.

The technical datasheet corresponds to the technical state as of 2017-07-17 and will not be removed in case of changes.

Page 1 of 2

6121377849 / 2489-17

Technical Data

Mechanical data

Enclosure Die-cast aluminium
Cover Sheet aluminium
Actuator Lever (st-plate), 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 2 x M5
Connection 4 screw connections (M3,5)

Conductor cross-sections

Cable entrance 1 x M20 x 1,5
Weight ≈ 0,16 kg
Installation position operator definable
Protection type IP65 acc. to IEC/EN 60529

ID for safety engineering

B10d 20 x 10

6

operating cycles

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

6

cycles

Actuation

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 ; AC-15, Ue/Ie 240 V / 3 A)

C

CCC

Notes

The switch must not be used as a stop.
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.

BERNSTEIN AG . Hans-Bernstein-Straße 1 . 32457 Porta Westfalica . www.bernstein.eu

Technical modifications and errors excepted.

The technical datasheet corresponds to the technical state as of 2017-07-17 and will not be removed in case of changes.

Page 2 of 2

6121377849 / 2489-17