TR 255-20Z
Archive
Item number:101174935

Product features
- 3 cable entries M 20 x 1.5
- only for positioning tasks
- Metal enclosure
- Wide range of alternative actuators
- Good resistance to oil and petroleum spirit
- 63 mm x 63,5 mm x 30 mm
- Actuator heads can be repositioned by 4 x 90°
- Mounting details to EN 50047
Ordering data
Product type descriptionTR 255-20Z
Article number (order number)101174935
eCl@ss number, version 12.027-27-06-01
eCl@ss number, version 11.027-27-06-01
eCl@ss number, version 9.027-27-06-01
ETIM number, version 7.0EC000030
ETIM number, version 6.0EC000030
Approvals - Standards
CertificatesCCC
General data
StandardsBG-GS-ET-15EN IEC 60947-5-1EN ISO 13849-1
Housing construction formNorm construction design
Actuator type to EN 50047C
Housing materialMetal, zinc die-cast
Housing coating materialpainted
General data - Features
Number of auxiliary contacts2
Safety classification
StandardsEN ISO 13849-1
Mission time20Year(s)
Mechanical data
Actuating elementRoller plunger
Mechanical lifetime, minimum20,000,000Operations
Actuating force, minimum9N
Positive break force, minimum19N
Actuating speed, minimum120mm/min
Actuating speed, maximum1m/s
Note (Actuating speed)Actuating speed with actuating angle 30° to switch axis
Note Bounce durationBounce duration in accordance with actuating speed
Note (Switchover time)Switchover time in accordance with actuating speed
Mechanical data - Connection technique
TerminationScrew terminals M20 x 1.5
Cable section, minimum0.75 mm²
Cable section, maximum2.5 mm²
NoteAll indications including the conductor ferrules.
Mechanical data - Dimensions
Length of sensor30mm
Width of sensor63mm
Height of sensor86mm
Ambient conditions
IP Degree of protectionIP65IP67
Ambient temperature-30 ... +80 °C
Ambient conditions - Insulation values
Rated insulation voltage Ui500 V
Rated impulse withstand voltage Uimp6kV
Electrical data
Thermal test current10A
Required rated short-circuit current1,000A
Utilisation category AC-15240VAC
Utilisation category AC-154A
Utilisation category DC-1324VDC
Utilisation category DC-131A
Switching element2 NO contact
Switching principleSlow action
Maximum switching frequency5,000/h
Material of the contacts, electricalSilver
Note
Note (General)Switch with 2 NO contacts are not for security tasks
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated on: 08/05/2026, 01:40