Bapi BA/LDT4-RS5-BB Water Leak Detector Two 5A SPST Relays 18-30 VAC (5 ft Sensor)

Product Description

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 (≤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
• Ambient Temperature (Detector): -40 to 185 F (-40 to 85 C)
• Ambient Temperature (Remote Sensor): -40 to 185 F (-40 to 85 C)
• Ambient Temperature (Rope Sensor): 32 to 167 F (0 to 75 C)
• Ambient Humidity (Detector): 0% to 95%, non-condensing
• Ambient Humidity (Remote Sensor): 0% to 100%, condensing
• Ambient Humidity (Rope Sensor): 0% to 95%, non-condensing
• Certifications / Approvals: RoHS, UL94V-0, UV-rated in enclosure
• SKU: BA/LDT4-RS5-BB