- Snap action with constant contact pressure up to switching point
- 3 cable entries M 20 x 1.5
- 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
Note (Delivery capacity) | Not available! |
Product type description | Z1R 255-02Z-M20 |
Article number (order number) | 101174981 |
EAN (European Article Number) | 4030661338101 |
Approval - Standards
Certificates | CCC EAC |
General data
Standards | BG-GS-ET-15 EN ISO 13849-1 IEC 60947-5-1 |
Housing construction form | Norm construction design |
Enclosure material | Zink |
Enclosure coating material | painted |
Material of the contacts, electrical | Silver |
Gross weight | 165 g |
General data - Features
Safety functions | Yes |
Number of safety contacts | 2 |
Safety appraisal
Standards | EN ISO 13849-1 |
Mission Time | 20 Year(s) |
Safety appraisal - Safety outputs
B10d Normally-closed contact (NC) | 20,000,000 Operations |
Mechanical data
Actuating element | Offset roller lever |
Mechanical life, minimum | 20,000,000 Operations |
Actuating force, minimum | 9 N |
Positive break force, minimum | 19 N |
Actuating speed, minimum | 27 mm/min |
Actuating speed, maximum | 1 m/s |
Note (Actuating speed) | Actuating speed with actuating angle 30° to switch axis |
Mechanical data - Connection technique
Terminal Connector | Screw connection |
Cable section, minimum | 0.75 mm² |
Cable section, maximum | 2.5 mm² |
Note (Cable section) | All indications about the cable section are including the conductor ferrules. |
Mechanical data - Dimensions
Length of sensor | 30 mm |
Width of sensor | 63 mm |
Height of sensor | 91.5 mm |
Ambient conditions
Degree of protection | IP65 to EN 60529 IP67 to EN 60529 |
Ambient temperature, minimum | -30 °C |
Ambient temperature, maximum | +80 °C |
Ambient conditions - Insulation value
Rated insulation voltage Ui | 500 V |
Rated impulse withstand voltage Uimp | 6 kV |
Electrical data
Thermal test current | 10 A |
Required rated short-circuit current to EN 60947-5-1 | 1,000 A |
Utilisation category AC-15 | 240 VAC |
Utilisation category AC-15 | 4 A |
Utilisation category DC-13 | 24 VDC |
Utilisation category DC-13 | 1 A |
Switching element | Opener (NC) |
Switching principle | Snap switch element |
Bounce duration, maximum | 3 ms |
Switching frequency | 5,000 /h |
Switchover time, minimum | 5.5 ms |