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Ex eb and Ex tb Field mounting loop powered 4/20mA indicators

Ex eb and Ex tb Field mounting loop powered 4/20mA indicators
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Ex eb and Ex tb Field mounting loop powered 4/20mA indicators - 1

Ex eb and Ex tb Field mounting loop powered 4/20mA indicators for use in Zones 1, 2, 21 & 22 www.beka.co.uk > ess expensive than flameproof Ex d indicators L > Larger easier to read displays > Gas and dust certification > No barrier or isolator required

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Ex eb and Ex tb Field mounting loop powered 4/20mA indicators - 2

Less expensive alternatives for flameproof Ex d indicators with larger displays This innovative range of 4/20mA loop powered indicators employ multiple explosion protection techniques to replicate the safety features and utilise the simple installation rules for flameproof Ex d indicators. The new models may be used in exactly the same way as flameproof indicators, but have the following advantages: > expensive Less > Larger displays > be safely connected in an Ex d, Ex e, Ex p or Ex m loop May > require low cost Ex e glands Only > be installed in gas and dust atmospheres May > Tactile push...

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Ex eb and Ex tb Field mounting loop powered 4/20mA indicators - 3

Typical applications The BA304SG and BA324SG may be used in place of a flameproof Ex d indicator in almost any 4/20mA hazardous area applications including those containing Ex d, Ex p, Ex e or Ex m instruments. Hazardous area Zone 1, 2, 21 or 22 Safe area Hazardous area Zone 1, 2, 21 or 22 Cables for fixed installations should comply with IEC 60079-14 Clause 9. There are no additional requirements for Ex eb and Ex tb protection. Safe area Hazardous area Zone 1 or 2 Safe area Instrument with 4/20mA output Both models may be driven from a safe area instrument with a 4/20mA output to provide a...

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Ex eb and Ex tb Field mounting loop powered 4/20mA indicators - 4

Mounting Number of digits Display height 31 Segment Bargraph + — 4/20mA Input OPTIONS: Backlight Loop powered. Scale card replacement Slide-in card with printed legend replacement showing custom units of measurement. Legend plate Stainless steel, can be supplied laser engraved with customer specified information. Pipe mounting kit BA393G 'G' 316 stainless steel for mounting indicator to vertical or horizontal pipe, Panel mounting kit BA394 'G' 316 stainless steel for mounting indicator in panel aperture. BA393G 316 Stainless Steel pipe mounting kit BA394G 316 Stainless Steel panel mounting...

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