communication sound &light annunciator for sale manufacturer from China Jining Dongda Group Mining Machinery Co.,Ltd

communication sound &light annunciator for sale

Price:	200.0 USD
Payment Terms:	T/T,WU,Paypal
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case

Production Capacity: 1000 set one month

Delivery Date: 7 days after the received t...

GUC15 mine intrinsically safe type position sensor

Packaging & Delivery

Packaging Detail:	plywood case/carton
Delivery Detail:	5 days from receiving payment (according to your order quantity)

Contact person: Joanna

Skype:dongda007

Tel: +86-537-2902388 Fax: +86-537-2902388

E-mail: zhengjoanna9@yahoo.com joanna@dongdamachinery.com

Address : West of Zhixue Road,High-tech Zone,Jining City,Shandong Province,China

Jining Dongda Group Mining Equipment Co.,Ltd

Communication sound &light annunciator Introduction:

KTZ127 mining explosion-proof and mine intrinsic safety communication sound and light annunciator (Coal Number: MHB120009 ) is mainly used for coal mine containing coal dust and gas explosion .Application to signal connection usage of coal mine inclined shaft lifting and belt transportation .The device can also be used as direct telephone usage of the winch room and wellhead.The equipment consists of mine waterproof loudspeaker and bright light-emitting diodes to achieve sound and light signal.

Communication sound & light annunciator Technology parameter:

Voltage	AC127V
Current	≤200mA
Intrinsically safe parameter	DC10V,330mA
Light signal	Red ,visible distance 20m in dark
Audio loudness	sound level is not lower than 85 db, call sound level is not lower than 80 db

Communication sound &light annunciator Technology features:

1. The product has the functions of explosion-proof lamp, explosion-proof electric bell ,dot button, tee junction box . By power cords to realize carrier intercom communications.

2. Simple wiring , easy maintenance, easy usage , strong anti-jamming capability, long transmission distance, effective communication. Communication adopt FM carrier power.

3. Product core adopts epoxy encapsulation, moisture-proof, shock proof and has long service life.

4.It facilitates production ,save labor ,increases the safety and reliability of underground operations and improves economic efficiency ,having great promotion prospects and values .Such comibination signal switch is much more advanced than the original bell one and other signal ones from domestic and foreign manufacturers.