Audio push button panel with 60 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 60 buttons are on 4 rows.

Audio push button panel with 52 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 52 buttons are on 4 rows.

Audio push button panel with 48 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 48 buttons are on 4 rows.

Audio push button panel with 44 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 44 buttons are on 4 rows.

Audio push button panel with 40 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 40 buttons are on 4 rows.

Audio push button panel with 36 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 36 buttons are on 4 rows.

Audio push button panel with 32 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 32 buttons are on 4 rows.

Audio push button panel with 28 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 28 buttons are on 4 rows.

Audio push button panel with 24 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The 24 buttons are on 4 rows.

Audio push button panel with 20 buttons in aluminium and front panel in 4 mm anticorodal. Provided with name plates and name plate light holder, safety screws, depth self-adjusting contact unit. It is designed to house 337C electric door speaker. The twenty buttons are on two rows.