Shelter_Phone_info.pdf

This collection of parts comprises a shelter phone

Design criteria:

• Intrinsically safe

• HIGH reliability

• LOW maintenance

• COTS

• Low cost !!!

Shelter Phone

Two main assemblies:

Cable Reel and Phone

Enclosure:

Gai-Tronic # 255-003

Phone: (see embedded note) 2500 Series wall phone, modified for:

• strobe ring indicator

• Edwards GS Cat. No

• B-K HD-10O0-PP

• cable to hand set cable reel assembly

Please note the termination block for the cable reel

Please note the notch For the hand set cable

Cable Reel:

Conductix Wampfler 1900 Series Power Reel (customized) 16AWG, 4 conductor Total cable length 78ft 61ft usable 6ft feed to phone 5ft lift 6ft remains on the reel Base 2014 cost $1,684

Please note the oversized strain relief on the handset to accommodate the larger diameter cable

• Oversized strain relief on the handset to accommodate the larger diameter cable

• Cable wrapped with tape to ensure a snug fit in strain relief

• Handset and cable always handled with TWO hands, on one the handset, one on the cable

Volume control

Noise cancelling microphone