CI-205-1, Ceiling Switch Occupancy Sensor

CI-205-1 Ceiling Switch Occupancy Sensor The CI-205-1 Ceiling Switch Occupancy Sensor by WattStopper is a passive infrared (PIR) sensor designed for ceiling tile mounting. It provides 360° coverage to detect occupancy in open areas and conference rooms, enabling automated lighting control. This sensor is suitable for electrical distributors and lighting solutions providers seeking reliable occupancy detection for wire and cable installations and switchgear applications. Specifications Manufacturer Part #: CI2051 Mounting Type: Ceiling Tile Mount Finish: White Product Weight: 0.3500 lbs Coverage: 360°; up to 500 square feet (46.5 m²) Voltage: 24 VDC Current: 11 mA Dimensions: 3.3" diameter x 2.2" depth (84 mm x 56 mm); extends approximately 0.36" (9.1 mm) from ceiling UL and cUL Listed Five Year Warranty Features Dual-element, temperature compensated pyroelectric sensor Isolated relay outputs with normally open (N/O) and normally closed (N/C) contacts rated for 1 Amp at 24 VDC/VAC User-adjustable digital time delay from 15 seconds to 30 minutes in two-minute increments Integrated light level sensor adjustable from 4 to 190 footcandles (43 to 2,045 lux) ASIC technology reduces components and enhances reliability Pulse Count Processing eliminates false off without reducing sensitivity Detection Signature Analysis provides immunity to radio frequency interference (RFI) and electromagnetic interference (EMI) Low-profile design for clean ceiling appearance Sensitivity programmable through DIP switch with four settings from minimum to maximum Light-level output enables bi-level lighting control for energy savings LED indicates occupancy detection Downloads & Links Other 1 Data Sheet Other 2 CAD Drawing Specification/Technical