GAI-Tronics 110438-001 Intrinsically-Safe Microphone Barrier Kit - Manual (Page 6)

Pub. 42003-209B
M ODEL 10438-001 I NTRINSICALLY -S AFE M ICROPHONE B ARRIER K IT Page: 6 of 6
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Specifications
Enclosure
Construction/finish ......................................................................................... Cast aluminum/gray enamel
Mounting ...............................................................Wall or column, two 3/8-inch mounting feet with slots
Conduit entries ......................................................................................................Top: one 1/2 inch NPT
Bottom: one 1/2 inch NPT
Dimensions ................................................ 8.00 H
× 6.00 W × 5.52 D inches (203.2 × 152.4 × 140.3 mm)
Shipping weight ............................................................................................................... 9.5 lbs. (4.3 Kg)
Temperature range (operating and storage) ...........................................-4º F to +140º F (-20º C to +60º C)
Approvals
NRTL listed (USA) .............................................................. Hazardous locations Class I, Div. I, Group D
when installed in accordance with GAI-Tronics Pub. 42004-381, Control Drawing # 73214
Microphone
Element:
Type ......................................................................................................... Noise-canceling, dynamic
Impedance............................................................................................................. 180 ohms, nominal
Construction/finish ............................................................................................................... Steel/chrome
Connections ....................................................................................................................... Stripped wires
Dimensions ............................................................................................ 19 inches (482.6 mm) gooseneck
Supplied cable length ..................................................................................................................... 25 feet
Shipping weight ............................................................................................................ 1.25 lbs. (0.57 Kg