Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
VÖ  adjustable range of NC contact
N   after travel
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Datasheet Datasheet

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• 2 cable entries M 20 x 1.5
• Mounting details to EN 50047
• Thermoplastic enclosure
• Double-insulated
• 58 mm x 50,5 mm x 31 mm
• Good resistance to oil and petroleum spirit
• Wide range of alternative actuators
• Actuator heads can be repositioned by 4 x 90°

 
 
Ordering details
 
Product type descriptionT1R 256-11Z - Ordering suffix
Article number101112710
EAN Code4030661274072
eCl@ss27-27-26-01
 
Approval
 
Approval USA/CAN
CCC
EAC
 
Classification
 
StandardsISO 13849-1
B10d Normally-closed contact (NC)20.000.000
Mission time20 Years
notice
 
Global Properties
 
Permanent lightT 256 Rollenhebel 1r
StandardsIEC 60947-5-1, ISO 13849-1, BG-GS-ET-15
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)Yes
Materials
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic, self-extinguishing
- Material of the contactsSilver
Housing coatingNone
Housing construction formNorm construction design
Weight80
 
Mechanical data
 
Design of electrical connectionScrew connection
Cable section
- Min. Cable section0,75
- Max. Cable section2.5
Mechanical life20.000.000 operations
Switching frequencymax. 5000 /h
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Actuating forcemin. 9 N
Bounce durationin accordance with actuating speed
Switchover timein accordance with actuating speed
Positive break force19 N
Actuating speed with actuating angle 30° to switch axis
- Min. Actuating speed160 mm/min
- Max. Actuating speed1 m/s
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−30 °C
- Max. environmental temperature+80 °C
Protection classIP67
 
Electrical data
 
Design of control elementNormally open contact (NO), Opener (NC)
Switching principleCreep circuit element
- positive break NC contact
Number of auxiliary contacts1
Number of safety contacts1
Rated impulse withstand voltage Uimp6 kV
Rated insulation voltage Ui500 V
Thermal test current Ithe10 A
Utilisation categoryAC-15: 230 V / 4 A,
DC-13: 24 V / 1 A
Required rated short-circuit current1000 A
Max. fuse rating6 A gG D-fuse
 
Dimensions
 
Dimensions of the sensor
- Width of sensor58 mm
- Height of sensor78.5 mm
- Length of sensor31 mm
 
Diagram
 


Note Diagram
  positive break NC contact
  active
  no active
  Normally-open contact
  Normally-closed contact
 
Switch travel diagram
 


Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
VÖ  adjustable range of NC contact
N   after travel
 
Ordering suffix
 
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: T1R 256-11z-1637
...-1637 0,3 µm gold-plated contacts
...-NPT Cable entry NPT 1/2“
...-2310 M12 connector with B-coding
...-1297 Enclosure with transverse slotted holes
...-ST M12 connector with A-coding
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 20.02.2019 - 11:18:05h Kasbase 3.3.0.F.64I