CZWT150A DPDT DC Contactor

The double pole double throw design of the DPDT DC contactor enables it to control two circuits simultaneously. This feature is particularly useful in situations where switching between different power sources or loads is required. For example, in motor control applications, DPDT DC contactors can facilitate forward and reverse operation of the motor, allowing for efficient control of machinery. This dual functionality not only improves operating efficiency, it also simplifies the overall circuit design and reduces the need for multiple contactors in a single application.

product details

FEATURES

Another significant advantage of DPDT DC contactors is their fast response speed. The ability to switch quickly is critical for efficient circuit control, especially in automation and robotics applications. Switching delays can lead to performance issues and lost productivity. DPDT DC contactors are designed to minimize these delays, ensuring timely and efficient control of the circuit. This rapid response capability is critical in environments where time is of the essence, such as in automated assembly lines or robotic systems.

SAYOON MODEL IMPLICATION

CZW	T	150A	-S	-C	-M	-□	/24V
1	2	3	4	5	6	7	8

1	Product type
2	Circuit structure: Double coil, double circuit, positive and negative switching
3	Rated current
4	Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch
5	Magnetic blow-out
6	Mounting bracket type: M-Horizontal (default); 2L-Two vertical; 4L-Four vertical; N-Multi-functional vertical
7	Other function codes: l-With suppressor diode; R-With pre-charged resistance; CO-Continuous; IN-Intermittent
8	Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have a switching phase contacts, for electric tricycle, electric machinery and equipment, recreational vehicles, floor sweeper, system, ceramic machine, throwing cars, brick car, clean cars, solar boats

Technical Parameters: (Version 1.44)

SAYOON Product Type	CZWT150A
Contact form	Convert the two groups (DPDT)
Coil Rated voltage (DC V)	6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
Contact voltage (DC V)	≤80V
Rated load current of contact 48V circuit (DC-1)	150A
Typical voltage drop across contacts per 100A	≯80mV
The cooling pull-in voltage at (20±5)℃ (V)	≯70%
The cooling drop-out voltage at (20±5)℃ (V)	≯35%,≮5%
Working voltage range of 40℃ coil	0.8-1.2Us
Drop-out time (n/o contacts to open)	40ms
Pull-in time (n/o contacts to close)	12ms
Maximum bounce time for contact connection	10ms
Maximum bounce time for contact disconnection	3ms
Insulation resistance	20MΩ
Electric strength to resist	50Hz/60Hz 1000VAC 1minute
Typical fault currents which can be ruptured	800A/5ms at 48V DC
Coil power (W)	14-23
Temperature rise of coil (K)	≤80
Temperature rise on outgoing terminal (K)	≤65
Electrical life	20,000 times
Mechanical life	300,000 times
Work specification	Continuous or Intermittent(default)
Contact material	Ag alloy
Load terminal type	M8 Screw
Coil terminal type	6.3mm spade terminals
Auxiliary contact rated load (optional)	2A/48VDC, 5A/24VDC
Testing organization certification	CE,FCC

Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

Load Characteristic Curve

Installation Diagram

Wiring Diagram

Other Wiring Diagram

Temperature Curve

Mechanical Ability And Use Of The Environment

Contact lead M8 tightening torque (N.m)	≯9.0 appropriate
Coil lead-out torque (N.m)	≯0.8 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 (According IEC60947)

Order Instruction

SAYOON Product Type	CZWT150A
U.N.W.	1010g
U.G.W.	1070g
Package QTY.	30 PCS
Meas.(cm)	3632.535.5
Mounting bracket type	M Horizontal (default), 2L Two vertical, 4L four vertical, N Multi-functional vertical

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZWT150A/24V 100pcs, indicating the load rated current 150A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.