black cap marked O for circular pushbutton Ø22

black cap marked O for circular pushbutton Ø22This Harmony ZB, flush white marked push button cap has a round shape with "O" symbol. This push button cap provides an ergonomic interface for controlling your machine thanks to its flush element. It is supplied ready engraved with a marking relevant to machine operation. It is easily installed and replaced on compatible complete push button units. It has clear and resilient symbol marking on the cap. For full spec sheet download please click here or

It is made of Polycarbonate (PC)

It helps the operator to determine potential causes of the event like opening

Its LCD screen offers a high resolution with white backlighting

198mm deep

water resistant and vibration resistant thanks to its IP66/IP67/IP69/IP69K

This Harmony ZB6E1B is a single contact block for head

for protection of 3-phase motors 200-250kW@400V

Intended for main switch disconnecting usage

1NO+2NC instantaneous auxiliary contacts

plain lens illuminated flush white button head with clear boot operates with a spring return / impulse mechanism

The dimensions are (W) 135mm x (H) 91mm x (D) 73

shipbuilding and maintenance