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Heads for Emergency Stop, ZB4-B Trigger action Available as either twist to release or key to release All heads require a body/ fixing collar, see stock no. 331-0142 and contact bodies, see stock no. 331-0158, etc. 40mm diameter Schneider Electric ZB4-B & XB4-B Harmony 22mm Range Technical note for Twist to release emergency stop switch ZB4BS844 (RS Article: 3309388) is the direct replacement for ZB4BS54 (RS Article: 4137960) but includes 'trigger action' operation. What is trigger action?
The emergency stop switch is mainly found in machinery. The push button is an emergency button that provides safety in emergencies both to the machine and the operator. An emergency stop switch helps stop the machinery when there is a potential risk of injury, or the workflow needs to be stopped. All machinery needs to have emergency stop switches to avoid injuries and other damages. The colour of the emergency push button is usually red with a yellow or black back body so that it can be easily identified during emergencies.
Schneider Electric produces these pushbuttons with a snap-fit assembly and can be tightened with a single screw, providing the operator with an easy and safe mounting procedure. This series of emergency pushbuttons from Schneider meets many challenging international standards and approvals.
Emergency stop switches are utilised in the energy infrastructure, food and beverage industries, water and wastewater management systems, oil and gas industries, metal, mining, and minerals industries for the following applications:
For more information please check the datasheets.
Terminal Blocks DIN Rail Channel have streamlined our circuit installations, offering easy organization and access.
Push button switches purchased for our automated systems have proven to be highly reliable and durable. They offer a crisp actuation point which is great for tactile feedback. They're reasonably priced and come in various sizes and colors, which aids in designing intuitive user interfaces.
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