Bapi BA/LDT4-RS5-BB is a water leak detector featuring two 5A SPST relays and a remote stainless steel sensor on a 5 ft FEP plenum-rated waterproof cable. Housed in a NEMA 4 polycarbonate BAPI-Box, the unit detects water within five seconds and provides green power and red alarm LED indication. It operates on 18-30 VAC (~4 VA), offers selectable latching/non-latching behavior and supervised or unsupervised relay operation, and is intended for integration with building monitoring systems.
Detects water within five seconds; local green power and red alarm LEDs
Two 5A SPST relays with selectable latching or non-latching and supervised/unsupervised operation
Remote stainless steel submersible sensor on 5 ft FEP plenum-rated waterproof cable; probe adjustable 0.063 to 0.84 in
Product Highlights
Fast detection (â¤5 seconds), two 5A SPST relays, NEMA 4 polycarbonate enclosure, 18-30 VAC operation
Product Information
Standard Information
Brand: BAPI
Manufacturer Part Number: BA/LDT4-RS5-BB
Technical Specifications
Brand
Bapi
MPN
BA/LDT4-RS5-BB
Product Type
Water leak detector
Relays
Two 5A SPST
Input Voltage
18-30 VAC
Power Consumption
~4 VA
Sensor Type
Remote stainless steel probe, submersible
Sensor Cable Length
5 ft (FEP plenum-rated waterproof cable)
Sensor Probe Adjustable Depth
0.063 to 0.84 in (1.6 to 21.3 mm)
Enclosure Rating (Detector)
NEMA 4
Enclosure Material (Detector)
Polycarbonate (BAPI-Box)
Sensor Material
Stainless steel
Indicators
Green power LED; red alarm LED
Latching Options
Selectable latching or non-latching (non-latching default)
Supervision Options
Selectable supervised or unsupervised relay operation
Reset Method
Local push button or power interrupt (if latching)
Terminations
Terminal strip, 12-24 AWG
Wiring
Flex connector or liquid tight fitting; relays: up to 6 wires for alarm contacts; transmitter: 2 wires for power
Mounting
Lays in pan with industrial adhesive tape or attached to pan edge with screws