Ordering data
Product type description : RDMRT
Article number (order number) : 101188270
eCl@ss number, Version 9.0 : 27-37-12-10

General data
Product name : RD - Pushbutton with membrane
Standards : EN 60947-5-1 , IEC/EN 60947-1 ,
Versions : Embeddable button - Front plate mounting
: Round
Sealing type : Membrane , Lip gaskets , Form seals ,
Material of the operators : Aluminium
Material of the front ring : Aluminium
Colour of the operating element : Red
Colour of the front ring : Silver
Weight : 40 g

General data - Features
Membrane : Yes
Mounting flange : Yes
Probing possible : Yes
Fully insulated : Yes

Mechanical data
Unlocking : without
Mounting : mounting flange RLM
Mechanical life, minimum : 10,000,000 Operations
Actuating stroke : 4 mm
Actuating force, approx. : 2 N
Tightening torque of the screw : 2 Nm

Mechanical data - Dimensions
Height : 12 mm
Diameter total : 39.5 mm
Height of touch surface : 1.5 mm
Diameter of touch surface : 28 mm
Diameter hole : 22.3 mm
Diameter hole, with tolerance indication : 22.3 + 0.4 mm
Thickness, of the front panel, minimum : 1 mm
Thickness of the front panel, maximum : 6 mm
Spacing : 40 x 60 mm

Ambient conditions
Protection class : IP65
Ambient temperature, minimum : -25 °C
Ambient temperature, maximum : +75 °C
Restistance to shock : 50 g

Electrical data
Switching frequency : 1,200 /h

Notes
Note (General) : The membrane protects the button against grinding dust or other pasty, viscous substances.

Schmersal