HHQ4-D Time Control Switch (automatic bell ringer)

• Customization: Available
• Theory: Voltage Relay
• Usage: Time control
• Model NO.: HHQ4-D
• Protective Characteristics: Enclosed Relay
• Action Principle: Cumulative time
• Size: Miniature
• Type: Electric Parameter Relay
• Working Power: AC220V 50Hz
• Timing error: ≤±1 seconds/day
• Battery: One 1.5V seven-cell battery
• Transport Package: Carton Box
• Specification: 72× 120× 48mm
• Trademark: C-lin
• Origin: China
• HS Code: 9032899099
• Production Capacity: 5000PCS/Month

Product Description

 

Product Description

HHQ4-D full-automatic bell ringer (hereinafter referred to as the bell ringer) with a high-performance chip as the core, suitable for AC 50Hz, operating voltage AC220V control circuit, the user set to automatically ring the bell, up to 80 times a day can be achieved, and provide users with the clock automatically calibrate the function with accurate time, easy to operate and other advantages, widely used in schools and enterprises and public institutions for automatic bell ringing control. Widely used in schools and enterprises and institutions of automatic bell control.
The bell ringer meets the requirements of GB/T 14048.5.

 

Detailed Model

Speicification	HHQ4-D
Working Power	AC220V  50Hz
Duration of bell ringing	1s-23h59m59s
Timing error	≤±1 s/day
Contact Form	20A  AC250V(resistive)
Programmable number	80 times /day
Installation	Device type, rail type, wall-mounted type

Our Advantages

Brand:

• 39 Years of Industry Leadership, Professional Manufacturer of Industrial Control Components.

Quality:

• Advanced Technology Applications, Aligned with International Quality Standards.

Capacity:

• Annual Production Capacity in the Tens of Millions, Leading the Industrial Control Component Manufacturing Industry.

Customization:

• Providing Custom Services and Delivering Application Solutions.

Logistics:

• O2O Marketing Model, Professional Logistics Support.

After-sales Service:

• Comprehensive Service System, Resolving Customer Issues Anytime.

 

 

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