XB4BS9445

XB4BS9445 is a Harmony XB4 emergency stop / shutdown 40mm mushroom head modular red push button operates with a latched key release (key no.455) mechanism. It has a metal bezel. This emergency stop / shutdown button, also called EMS (Emergency Machine Stop) and EMO (Emergency Off), is easily installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a clear colour and a prominent 40mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments.

• Chromium plated metal bezel material and Zamak fixing collar material
• Round shape of signalling unit head
• Trigger action and mechanical latching type of operator
• Standard head type
• Ronis 455 type of keylock and centre key withdrawal position
• 1 NO + 1 NC contacts type and composition and slow-break contact operation
• Screw clamp terminals, <= 2 x 1.5mm² with cable end EN 60947-1
• Silver alloy (Ag/Ni) contacts material
• 44N operating force
• Mechanical durability of 300000 cycles