QZJ50A-D Normally Open DC Contactor

مفتاح تلامس تيص مستمر (كونتاكتور) مفتوح عادة QZJ50A-D

Discover the QZJ50A-D Normally Open DC Contactor for reliable performance in your applications. Ideal for efficient control of DC loads. Shop now!

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FEATURES

Normally Open DC Contactor Application areas:

Motor start and stop control

Power management of automation equipment

Control of solar and wind energy systems

Traffic lights and other control systems

Normally open DC contactors are ideal for efficient and safe circuit control, meeting various application requirements and ensuring stable operation of the system.

تداعيات نموذج سايون

QZJ	50A	-D	-S	-□	-□	■	/□
1	2	3	4	5	6	7	8

1	نوع المنتج
2	التيار المقنن
3	Coil type: None-Double coil structure; D-Single coil structure
4	Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch
5	Mounting bracket type: None-M Horizontal (default)
6	Other function codes
7	Other special functions: V-With capacitive load
8	Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have one normally open contact, for 5G cabinet, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters: (Version 1.33)

نوع منتج سايون	QZJ50A-D
نموذج الاتصال	1 لا
Coil Rated voltage (DC V)	6V,12V,24V,36V,48V,60V,72V,96V etc.
Contact voltage (DC V)	≤150V
Rated load current of contact 48V circuit (A)	50A
Rate load current of contact circuit	≯80mV
The cooling pull-in voltage at (20±5)℃ (V)	≯70%
The cooling drop-out voltage at (20±5)℃ (V)	≯50%,≮5%
Working voltage range of 40℃ coil	0.8-1.2Us
Drop-out time (n/o contacts to open)	15ms
Pull-in time (n/o contacts to close)	5ms
Maximum bounce time for contact connection	10ms
Maximum bounce time for contact disconnection	3ms
Insulation resistance	٢٠ ميغاووم
المتانة الكهربائية للمقاومة	50 هرتز/60 هرتز 1000 فولت متردد 1 دقيقة
تيارات العطل النموذجية التي يمكن قطعها	600A/5ms at 48V DC
Coil power (W)	5-9
Temperature rise of coil (K)	≤60
Temperature rise on outgoing terminal (K)	≤65
Electrical life	٢٠,٠٠٠ مرة
حياة ميكانيكية	300,000 times
مواصفات العمل	مستمر
Contact material	Ag alloy
Load terminal type	M5 Screw
Coil terminal type	M3 Screw

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

Temperature Curve

Mechanical Ability And Use Of The Environment

Contact lead M5 tightening torque (N.m)	> 2.5 مناسب
Coil lead M3 tightening torque (N.m)	≯0.8 appropriate
درجة الحرارة المحيطة	-٢٥~+٧٠ درجة مئوية
الرطوبة النسبية	+20 درجة مئوية 98%
تردد الاهتزاز عند الوضع الثابت	3G، السعة 1 ~ 50 هرتز 0.5 مم
ارتجاج المخ	(٦٠ إلى ١٠٠) مرة/دقيقة، التسارع ≤ 4g
ارتفاع	٢٠٠٠ متر
إشادات التركيب	عشوائي
International Protection	IP40 (According IEC60947)

Order Instruction

نوع منتج سايون	QZJ50A-D
أ.ن.و.	204g
Mounting bracket type	None – M Horizontal (default)

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 QZJ50A-D/24V 100pcs, indicating the load rated current 50A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

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