Niles, Switch, models:

ABS-1	Features & Specifications Manual
APC-2	Specification Sheet
Infrared Sensor Expansion Hub IRH610	Installation & Operation Manual
MSA-6R	Operating Instructions Manual
MVCHUB4	Specifications
Niles PS-1	Specification Sheet
SPK-1	Installation Manual
VCS HUB8	Installation And Operation Manual
VSA-5	Owner'S Manual