Distribution Box NSN: 6110-01-069-4895 | Model: SM-D-698198 An enclosure which includes mounts, and protects such items as switches, circuit breakers, jacks, fuseholders, connectors, terminals and/or terminal boards, resistors, capacitors, transformers, and the. Distribution Box NSN: 6110-01-069-4895 | Model: SM-D-698198 An enclosure which includes mounts, and protects such items as switches, circuit breakers, jacks, fuseholders, connectors, terminals and/or terminal boards, resistors, capacitors, transformers, and the. The SSM series operates on 24VDC and are motor driven, while the SSV series operates on 120VAC utilizing a vibrating mechanism. For indoor use, the SSM and SSV series mount to a standard four-inch square electrical box. For outdoor applications, weatherproof back box. Conductive box for EMC shielding. 9 different sizes are available. / DIMENSIONS STAINLESS STEEL ENCLOSURE LASER CUTTING - TAKACHI ENCLOSURE TAKACHI ELECTRONICS ENCLOSURE CO. The SMA String-Monitor collects, measures and monitors the input currents of the strings, assists in detecting failures, thus helping to minimize power and yield losses. SSM is a core networking technology used in Cisco's IP multicast.