Overview

SAYOON MODEL IMPLICATION

CZK	250A	-2	-□
1	2	3	4

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

USES

The emergency switch is suitable for a variety of electric vehicles and other supporting equipment, and has extremely high safety and convenience.

TECHNICAL PARAMETERS: (Version 1.27)

SAYOON Product Type	CZK250A-2
Rated voltage	12V,24V 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	800A/5ms at 48V/DC
Electrical life	10,000 times
Mechanical life	20,000 times
Work specification	Continuous
Contact form	1 NC
Contact Material	Ag alloy
Auxiliary contact rated load (optional)	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-2
U.N.W.	445g
U.G.W.	475g
G.W.	23kg
Package QTY.	50 PCS
Mounting type	Opening 25mm installation

When placing an order, please provide the following information: name, full model number, whether auxiliary contacts are required, and order quantity. For example: switch and accessories CZK250A-2 100 pcs, rated load current 20MΩ, no auxiliary contacts, default mounting bracket, quantity 100 pcs. If you need products with special voltage specifications, you can place a special order.