Series M2B

Push button with Luminous circular indicator made in polycarbonate. Symbols in Over-Relief or Over-Relief & Braille. Bell button.

Dimensions: 40 mm exterior and 27 mm Push element.

Assembly: Through the external panel.

Colours: Front panel: Chromate.

             Internal panel: Transparent, Black, Red, Yellow.

             Push element: Vertical hairline Stainless steel.

Connection: Total Section of each terminal = 2,2 mm. Contact through micro switch.

Fixing: To the front panel with screws made of Auto extinguishable ABS.

Available Contacts: 1O, 1C, 1OL, 1O1C, 2O, 2OL.

Range: Luminous (L), Key (LLA) and Braille System (B).

Lighting by Led at: 24V. (other voltage on request).

Led Colour: Green except red and yellow colours required by the rule. (Under request, other colours are available: Blue, Red, White).

Push button symbols: from -8 to -1, from 0 to 25, CH, S, B, G, SA, P, A, E, LL, Without Inscription, OD (Opened Door), CD (Closed Door), ALARM, ARROW (to push).

Indicator symbols: Without Inscription, Arrow (Up or Down), Operating, Occupied, Door open, Here, Telephone call reception.

Rules: Not applicable.

Electrical Properties

Luminous indicator: Voltage 24DC
Current: 15 mA +/- 5 mA

Push Button: Voltage 24DC
Current: 50 mA
Contact Resistance: < 100 m Ohms
Insulating Resistance: > 100 m Ohms

Mechanical Properties

Operating distance: 0,3 - 0,5 mm
Maximum distance: 1 mm
Operating pressure: 2,5 - 5 N
Micro switch during of life: > 10 millions pulses

Operating Environment

Operating temperature: -10°C / +50°C
Operating Humidity: 5% - 90%