Specifications:
- CR-257R Emergency Switch 5A 250VAC NO NC Red Button guarantees rapid circuit breaking for industrial safety.
- Brand / Manufacturer:
- Model Number: CR-257R
- Contact Rating: 5A at 250VAC
- Contact Configuration: 1NO (Normally Open) + 1NC (Normally Closed)
- Button Color: Highly Visible Red
- Actuator Type: Mushroom Head Push Button (Turn to Release)
- Dimensions: Top Diameter 39mm, Base Depth 45mm, Total Height 75mm, Terminal Block Width 25mm–32mm
- Application: Industrial Machinery, Control Panels, Automation Safety Systems
Features:
- Designed with a bright red, oversized mushroom head actuator for instant visibility and fast manual activation.
- Highly versatile dual-contact design combining 1NO and 1NC blocks to handle cut-off and alert signaling simultaneously.
- Built-in secure turn-to-reset mechanism prevents accidental system restarts after emergency shutdowns.
- Heavy-duty screw terminal blocks ensure robust, vibration-resistant wiring connections under industrial environments.
- The CR-257R Emergency Switch 5A 250VAC NO NC Red Button is an essential safety component engineered to protect personnel and industrial machinery from catastrophic failures.
- Featuring a heavy-duty industrial build, this mushroom head push button provides a highly dependable physical interface for cutting off electrical power instantly during hazardous situations.
- The switch operates on a standard 5A, 250VAC electrical rating, making it perfectly suited for control panel integration, factory assembly automation lines, and hazardous heavy machinery loops.
- With its distinct dual-action configuration consisting of both Normally Open (NO) and Normally Closed (NC) contacts, it allows operators to terminate the main machinery power line while simultaneously activating a secondary warning light or siren system.
- The structural design features a top mushroom diameter of 39mm and an absolute total height profile of 75mm, offering an easy-to-hit surface even in chaotic emergency conditions.
- Its secure mechanical latching system locks firmly into place upon compression and requires a intentional clockwise twist to release and restore connectivity, strictly conforming to modern workplace safety and automation protocols.
What is the price of CR-257R Emergency Switch 5A 250VAC NO NC Red Button in Bangladesh?
The latest price of CR-257R Emergency Switch 5A 250VAC NO NC Red Button in Bangladesh is Price: ৳230.00 taka for 1Pack of this product. You can buy this product at a better and cheaper price from our website and also you can visit our warehouse between work hours 10am to 8pm.
Buy CR-257R Emergency Switch 5A 250VAC NO NC Red Button in Bangladesh from online at Dunia.com.bd.
In Bangladesh, you can get the original CR-257R Emergency Switch 5A 250VAC NO NC Red Button From Dunia.com.bd . We have a few collections of latest Push Button Switch to purchase. Order Switch Online at our website Or Visit our warehouse to get your product at lowest price.
FAQ:
- What is the reset mechanism for this emergency switch?
It features a turn-to-release mechanism where you twist the red head clockwise to reset. - Can it control both high and low voltage circuits?
It is rated safely for AC circuits up to 250V with a 5A current load limit. - Does this switch include both NO and NC terminals?
Yes, it contains one Normally Open and one Normally Closed contact block. - Where is this switch manufactured?
This genuine industrial grade safety switch is manufactured in Indonesia. - What is the physical diameter of the red button?
The top red mushroom head button has a diameter of exactly 39mm. - Is it suitable for heavy machinery control panels?
Yes, it is explicitly designed for industrial machinery and automation control desks. - Does it require soldering during the installation phase?
No, it features secure screw terminals for simple and stable wire clamping. - What is the total height of the switch?
The complete unit measures 75mm from the top button to the bottom base. - Can it trigger a warning alarm while cutting machine power?
Yes, the integrated dual NO/NC setup allows simultaneous power cut and alarm activation. - the front actuator head resistant to dust?
Yes, the rugged mushroom structure blocks dust accumulation on the internal mechanical springs.












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