Нормально замкнутый блок контактов Caterpillar 5669854

The Normally Closed Contact Block is an electrical switch component that remains in a closed (conductive) state during normal operation. When actuated by pressing a pushbutton or toggling a selector, it opens the circuit, interrupting current flow. This type of contact block is often used in control panels, emergency stop buttons, and safety circuits to stop operations or disable systems when activated.Attributes:• Resistant to shock, vibration, and electrical noise.• Operates with mechanical actuation from a control device.• Has one pole and one throw.Applications: The Normally Closed Contact Block is used to maintain a closed electrical circuit until a control switch is activated. It enables safety shutdowns or circuit interruption functions when the switch is pressed or triggered.