ZB-127 Explosion proof intrinsically safety speaker
Post Message
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ZB-127 Explosion proof intrinsically safety speaker
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2015-08-24
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Machinery, Mold & Fastener
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Machinery - relative Selling Leads or Buying Leads
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Canada
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Offer to sell
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ZB-127 Explosion proof intrinsically safety speaker Parameters
Model：ZB127-YX（KB）
Function description: half duplex intercom, background music, rbis, alarm, etc;
External power supply：AC127V；
Rated working current：≤400mA。
Explosion-proof forms: intrinsically safe Exd (ib) I.
Signal to noise ratio：＞90dB。
System capacity：unlimited (AC127V power cable can meet)
Communication distance: under normal circumstances within 1 km.
Cable diameter: 9-12 mm；
Signal cable: MKVVRP, 3 x1. 0 parallel shielded cable
Power cable: MKVVR, 2 x1. 5/2.5 (description of the specifications of the power cable are 2 x1. 5, and 2 x2. 5, the whole route within the 20, the number of speakers chose 2 x1. 5 specifications; the whole line more than 25, the number of speakers chose 2 x2. 5 specification).
Dimension(length x width x height)：260mm×264mm×320mm。
Contact Information
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jining dongda mining machinery co.,ltd
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Canada
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laura hao