KTH 17B Intrinsically Safe Automatic Telephone
KTH 17B Intrinsically Safe Automatic Telephone
KTH 17B Intrinsically Safe Automatic Telephone

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KTH 17B Intrinsically Safe Automatic Telephone

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Model No. : KTH 17B
Brand Name : chinacoal
9yrs

Jining, Shandong, China

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Product description

Product Introduction
1. KTH 17B intrinsically safe automatic telephone is not only used underground, tunnel, metal mining, chemical industrial s, etc ,but also in hard pollution places
2. The material of cover is with features of waterproof, dust proof, anti corrosion and the protection degree IP54;
3. Installation ,desk-top ,hanging type optional, by adopting the newest electronic switch structure, all the components is fixed strongly.
4. The phone keypad is sealed and bright, ringing sound, visual and also has emergency call, hang up call, redial.
5. With communication distance adjustment switch, it is possible to adjust the switch to improve the communication effects according to the distance between the telephone and dispatch master station for the situation of long communication distance, bad insulation of wire.
Main Parameter
KTH17B
Max input DC voltage DC52V
Max input circuit Current DC 65mA
Feed voltage DC48V
Bell ringing voltage DC24-48V
Net Weight (kg) 1.65kg
Size (mm) 285mm×175mm×135mm
Communication Distance ≤5km,model: MHYV1*2*7/0.37
Belling Grade ≥80dB
Material ABS
Protection Level IP54
Installation Wall Mounting/ desk top
Link coupler KTA16B safe coupler, connect to 10 phones
Dial model DTMF
Function Explosion proof /waterproof/ anti-dust /anti-corrosion

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