CZK250A-1 High Current Emergency Stop Switch

Emergency switches are designed for use in various electric vehicles as well as various support systems. These switches play a vital role in improving user safety and convenience. By providing a fast and reliable method of shutting down a vehicle or its systems in an emergency, they ensure that drivers and passengers can react quickly to unexpected situations. Its user-friendly design makes it easy to access and operate, further contributing to the overall safety of electric vehicles and their associated equipment.

product details

SAYOON MODEL IMPLICATION

CZK	250A	-□	-□
1	2	3	4

1	Product type
2	Rated current
3	Other function codes: C-Magnetic blowouts; S-With auxiliary switch; T-Blown film; P-With protective board
4	Product size: 1-Large size; 2-Small size

USES

Emergency switches are important components that can be used in a variety of electric vehicles as well as other support systems. These switches are designed with safety and convenience in mind, ensuring users can respond to emergencies quickly and efficiently. Their primary function is to provide a reliable method of shutting down a vehicle or its systems in critical situations, thus minimizing potential risks. These switches are designed for easy access and operation, making them user-friendly and improving overall driver and passenger safety. emergency switches are not only versatile, but also play a vital role in promoting a safe and convenient driving experience.

TECHNICAL PARAMETERS: (Version 2.43)

SAYOON Product Type	CZK250A
Rated voltage	12V,24V,36V,48V,60V,72V,84V,120V, etc.
Contact circuit rated load current (A)	250A
Typical voltage drop across contacts per 100A	≯30mV
Insulation Resistance	20MΩ
Electric strength to resist	50Hz/60Hz 1000VAC 1minute
Typical fault currents which can be ruptured	1000A/5ms at 48V/DC
Electrical Life	10,000 times
Mechanical life	20,000 times
Work specification	Continuous
Contact form	1 NO
Contact Material	AgCdO
Auxiliary contact rated load (optional)	2A/48VDC, 5A/24VDC

LOAD CHARACTERISTIC CURVE

INSTALLATION DIAGRAM

WIRING DIAGRAM

OTHER WIRING DIAGRAM

MECHANICAL ABILITY and USE of the ENVIRONMENT

Contact lead M10 tightening torque (N.m)	≯9.0 appropriate
Fixing screw M5 tightening force distangce (N.m)	≯2.5 appropriate
Ambient temperature	-25~+70℃
Relative humidity	+20℃ 98%
Vibration freq. atthe fixed position	3G, 1～50Hz amplitude 0.5mm
Concussion	(60～100) time/minute、acceleration≤4g
Altitude	2000m
Installation direction	Random
International protection	IP40

ORDER INSTRUCTION

SAYOON Product Type	CZK250A
U.N.W.	450g
U.G.W.	480g
G.W.	24kg
Package QTY.	50 PCS
Mounting type	Opening 25mm installation

When placing an order, please be sure to clearly specify the following details to ensure accurate processing: product name, complete model number, whether the item includes assistive touchpoints, and required order quantity. For example, you can indicate in the order: "Switches and accessories CZK250A, 100 pieces", and also indicate that the rated load current is 20MΩ, indicating that the order does not include auxiliary contacts, and the default mounting bracket should be used. Additionally, if you require products with special voltage specifications, please note that these products can be arranged by special order to meet your specific needs. This level of detail will help facilitate a smooth ordering process and ensure you receive exactly what you need.