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Explosion-proof Electrical
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- KTA104 Telephone Coupler
- KTH122 Telephone
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- KDH220/45 Phone Power
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- QJGZ Intrinsic-safety High-voltage Vacuum Starter
- PJG-(Y) High-voltage Vacuum Power Distribution Device
- QJGR (2) High-pressure AC Soft Starter
- KBA127G Mining Explosion proof Camera
- KJ512-F Power Supply Monitoring Substation
- KGW(200℃) Temperature Sensor
- KXB2-75／1140 (660)E Mining Flame-proof Electric Cabinet of Heading Machine
- KXJ1-200(160)/1140E Mining Flame-proof and Intrinsically Safe Electric Cabinet of Heading Machine
- KXB-132/1140(660) E Mining Flame-proof and Electric Cabinet of Heading Machine
- KXBl-75/1140 (660) E Mining Flame-proof and Electric Cabinet of Heading Machine
- QBZ-1600/1140(660)-8 Eight Return Circuit Mining Flame-proof Integral Switch
- CBAL-36(127) Mining Explosion Proof Acousto-optic Combination Electrical Bell
- CDLB-127、36 Mining Explosion Proof Electrical Bell
- CKTH108 Mining Intrinsic Safety Telephone
- CQBZ2 Mining Flame-proof Vacuum Electromagnetic Starter
- CQJZ3-N Series Mining Reversible Flame-proof and Intrinsic-safety Electromagnetic Starter
- CQJZ3 Series Mining Flame-proof and Intrinsic-safety Electromagnetic Starter
- CZBZ-Z Comprehensive Transformer Protect Device for Mining Flameproof Coal Drill
- CZBZ-M Comprehensive Transformer Protect Device for Mining Flame-proof Lamp
- CQBZ-2*80(60、30)/1140(660、380)SF Flame-proof Vacuum Electromagnetic Starter with Dual Power for Fan
- CQJZ2-4000(315、200)/1140（660）S Mining Flame-proof and Intrinsic-Safety Vacuum Electromagnetic Starter with Double Speed and Double Circuit
- CQJZ (2) Series Mining Flame-proof and Intrinsic-Safety Vacuum Electromagnetic Starter with Several Circuits
- CKJG-Y Series High-pressure Vacuum Switch for Mining Movable Flame-proof andIntrinsic-safety Transformer Substation
- CQJGZ Series Mining Falme-proof and Intrinsic-safety High-voltage Vacuum Electromagnetic Starter
- CPJG-(Y) Series Mining Flame-proof and Intrinsic-safety (permanent magnet mechanism) High-pressure Vacuum Power Distribution Device
- CPGR-Y Series Mining Flame-proof and Intrinsic-safety Vacuum Power Distribution Device with Permanent Magnet High Pressure
- CQJGR (2) Series Mining Flame-proof and Intrinsic-safety High-pressure Interlow Soft Starter
- CKBA127GMining Flame-proof Camera
- CKJ512-F Mining Flame-proof and Intrinsic-safety Power Supply Monitoring Substation
- 1.CCLE-□K Miner’s Lamp Charging Rack
- CKL4LM(A) Miner’s Lamp（Lithium Iron Phosphate batteries, LED Illuminant）
- CDGS□/127Y Mining Flame-proof Filament Light（power saving filament light）
- C.DGS□/127B(D) Mining Flame-proof Floodlight (metal halide)
Mining lighting
- CLE-□K Miner’s Lamp Charging Rack
- KL1.2LM (A) Miner’s Cap Lamp
- KL4LM(A) Miner’s Lamp
- DGS20/127Y Mining Flame-proof Fluorescent Lamp
- DGS□/127□ Mining Flame-proof Filament Light
- DGS□/127Y Mining Flame-proof Filament Light
- DGS70/127B(C) Mining explosion-proof roadway light
- DGS9/127L (A) Mining Flame-proof Marker Lamp
- ZBD□/127(A) Mining Flame-proof Ballast (metal halide)
- DGS□/127B(D) Mining Explosion Proof Floodlight (metal halide)
- DGS□/127B(F) Mining Explosion Proof Floodlight (metal lamp)
- DGS175/127B(C) Mining Explosion Proof Project lamp (metal lamp)
- DGS70/127B (A) Mining Explosion Proof Project lamp (metal lamp)
- DGS55/127W (A) Explosion Proof Electrodeless Lamp
- DGS40□/127W(A) Mining Explosion proof Electrodeless Lamp
- DGS23/127W (B) Explosion proof Electrodeless Lamp
- DGS18(24)/127L(B) Mining Explosion Proof LED lamp
- DGS□/127L（A） Mining Explosion Proof LED Lamp
- DGS□/127L(B) Mining Explosion Proof LED Lamp
Detecting Instruments
Lifesaving Equipment
Monitory Equipment
Calibration Equipment
Wireless Communication System
Home > Products >Explosion-proof Electrical> KTA104 Telephone Coupler
KTA104 Telephone Coupler
- 1
Application
KTA104 telephone coupler is the middle safe isolation device used to finish the communication between the dispatching station and the exchange machine under the explosive environment.
Model implication
Features
This product has features of safety, small size, reliability, light weight.
Main technical parameters
|
Type |
KTA104 |
|
|
Input (Non intrinsic-safety type) |
Max.Voltage |
DC60V |
|
Max.current |
60mA |
|
|
Max. ringbell voltage |
90V |
|
|
Ring bellworking frequency |
26Hz~60Hz |
|
|
Max. ringBell current |
90mA |
|
|
Output (Intrinsic-safety type) |
Max. output voltage |
DC60V |
|
Max. output current |
DC40mA |
|
|
Max. ring bell output voltage |
60V |
|
|
Max. ring bell output current |
38mA |
|