Pub. 42004-338K
Rugged Analog Auto-Dial Telephones
Page 19 of 21
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Mechanical
Model 227-001
Construction
Enclosure ........................................................ thick-walled cast aluminum with protective gray coating
Panel ......................................................................................................... 0.125-inch brushed aluminum
Finish ..................................................................................................................... gray polyurethane enamel
Handset/cord .......................................................................... G-style with armored cord and volume switch
Front panel ....................................................................................... 0.125-inch brushed anodized aluminum
Hookswitch ................................................................. chrome-plated zinc, stationary switching mechanism
Models 247-001 and 257-001
Enclosure .......................................................................................... high-impact, glass-reinforced polyester
Handset cord ........................ G-style handset/Hytrel
®
6-foot extended length (standard) and volume switch
Connections............................................................................................ 6.5-foot (1.98 m) modular line cord
Dimensions, Outside
Model 247-001 ............................................................ 9.5 H × 8.0 W × 6.9 D in (242 × 204 × 174 mm)
Model 257-001 .......................................................... 13.2 H × 9.4 W × 7.4 D in (344 × 239 × 188 mm)
Mounting ........................................................................................................ four 0.280-inch diameter holes
Weight
Model 247-001 ................................................................................................................ 6.0 lb (2.70 kg)
Model 257-001 ................................................................................................................ 8.2 lb (3.72 kg)
Model 277-001
Enclosure construction: Front panel ......................... 14-gauge (0.075 inch) type 304 brushed stainless steel
Enclosure construction: Back box.......... 16-gauge (0.060 inch) cold-rolled steel with black polyester finish
Dimensions
Front panel .................................................................................. 12.00 H × 10.00 W in (305 × 254 mm)
Back box (overall) .............................................. 10.06 H × 8.43 W × 2.50 D in (256 × 214 × 63.5 mm)
Cutout for mounting back box ...................................................... 10.13 H × 7.63 W in (257 × 194 mm)
Weight ...................................................................................................................................... 6.5 lb (3.0 kg)
Handset/cord .......................................................................... G-style with armored cord and volume switch
Hookswitch ................................................................. chrome plated zinc; stationary switching mechanism
Models 277-002BH/-002BHAC
Enclosure Construction
Front panel ......................................................... 14-gauge (0.075-inch) type 304 brushed stainless steel
Back box ................................... 16-gauge (0.060-inch) cold-rolled steel with black polyurethane finish
Dimensions
Front panel ....................................................................................... 8.5 H × 7.5 W in (215 × 190.5 mm)
Back box (overall) .......................................... 7.62 H × 5.62 W × 2.37 D in (193.6 × 142.7 × 60.2 mm)
Cutout for flush mounting ........................................................ 7.75 H
5.75 W in (196.9 × 146.1 mm)
Weight ...................................................................................................................................... 5.0 lb (2.3 kg)
Handset/cord ......................................................................................................... G-style with armored cord