ZR 256-11ZR-1816
Item number:103014346
Product features
- 2 cable entries M 20 x 1.5
- Snap action with constant contact pressure up to switching point
- 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 data
Product type descriptionZR 256-11ZR-1816
Article number (order number)103014346
General data
StandardsBG-GS-ET-15EN IEC 60947-5-1EN ISO 13849-1
Housing construction formNorm construction design
Actuator type to EN 50047C
Housing materialPlastic, glass-fibre-reinforced
General data - Features
Safety functionsYes
Number of auxiliary contacts1
Number of safety contacts1
Safety classification
StandardsEN IEC 60947-5-1
Mission time20Year(s)
Safety classification - Safety outputs
B10D Normally-closed contact (NC)20,000,000Operations
Mechanical data
Actuating elementRoller plunger
Mechanical lifetime, minimum20,000,000Operations
Actuating force, minimum9N
Positive break force, minimum19N
Actuating speed, minimum20mm/min
Actuating speed, maximum1m/s
Note (Actuating speed)Actuating speed with actuating angle 30° to switch axis
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 sensor31mm
Width of sensor58mm
Height of sensor67mm
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-15230VAC
Utilisation category AC-154A
Utilisation category DC-1324VDC
Utilisation category DC-131A
Switching element1 NO contact, 1 NC contacts
Switching principleSnap action with latch
Bounce duration, maximum3ms
Maximum switching frequency5,000/h
Switchover time, maximum5.5ms
Material of the contacts, electricalSilver
Note
Note (General)(-1816) Reset is carried by grooved pin either roll pin in actuating bolt
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: 12/05/2026, 15:56