Factory wholesale JWBT858 No Switchboard Explosion Proof Telephone – Telephone Design Oil Rubbed Black Bath Shower Faucet

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Factory wholesale JWBT858 No Switchboard Explosion Proof Telephone – Telephone Design Oil Rubbed Black Bath Shower Faucet Detail:

Application	1. Suitable for explosive gas atmospheres Zone 1 and Zone 2. 2. Suitable for IIA, IIB explosive atmosphere. 3. Suitable for dust Zone 20, Zone 21 and Zone 22. 4. Suitable for temperature class T1 ~ T6. 5. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places.
Product Feature	1. The telephone can form an independent communication system. 2. With seven self-conversion channel: called to pick up the phone, the system can automatically convert the channel, while cutting off the loudspeaker, enter the normal call state. 3. The telephone has full call function (all calls on the off-hook calling system). After the composition of the call system, the product has an automatic gain function, the size of the voice does not vary with the length of the phone or the number of changes.
Technical Parameter	Explosion-proof mark	Exde[ib]ibIIBT6/DIPA20TA,T6
	Working voltage	AC220V±10%，50Hz
	Standby work current	≤0.2A
	PA output power	10～25W
	Frequency response	250～3000 Hz
	Ringing level	≥80dB
	Defend Grade	IP68
	Corrosion Grade	WF1
	Ambient Temperature	-40～+60℃
	Atmospheric Pressure	80～110KPa
	Relative Humidity	≤95%
	Lead Hole	2-G3/4”
	Weight	12KG
	Installation	Wall Mounted
Using Method	1. The caller takes the handset off hook →full type call. 2. The callees hear the calling → The callees pick up the handset, every sides under normal conversations. 3. At the end of the call, hang up the handset. 4. The volume of the amplifier can be adjusted.
Package	1 unit per carton; Carton Size:44x32x27cm
Warranty	Under normal use, non-human damage, free one-year warranty;

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We constantly continually give you essentially the most conscientious client provider, plus the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Factory wholesale JWBT858 No Switchboard Explosion Proof Telephone – Telephone Design Oil Rubbed Black Bath Shower Faucet, The product will supply to all over the world, such as: Slovakia , Tanzania , Tajikistan , We have a dedicated and aggressive sales team, and many branches, catering to our customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.

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