TTK FG-A Non-Locating Units


  • Simple Detection without Location
  • Three LED Indicators
  • Two Output Relays

TTK FG-A alarm unit is a simple water leak detection, acid leak detection and base leak detection unit without location. It can control up to 15 metres of sense cables. Visual and audible indicators on the front panel allow easy identification of the type of fault (leak or cable break). Two zero volt contact relays provide numerous signaling and centralised monitoring options. The FG-A alarm unit is designed to be used with TTK analog sense cables; FG-ECS, FG-ECX, FG-ACS and FG-ACX, to give immediate detection of liquid leaks (water leak, acid leak or base leak). Available in wall mounted and rack mounted version.


Compatibility Analogue sense cables: FG-ECS, FG-ECX, FG-ACS, FG-ACX
Enclosure Type ABS material (rated to UL94HB)
Operating Temperature 0°C to 50°C
Relays Type: Leak + Cable Break 1 SPDT single contact NO-NC
Dry Relay Max. Switching Voltage 125VAC or 220VDC
Relay Max. Switching Capacity 60W (30V x 2A)
Power Consumption 2VA
Supply Voltage 12-24VAC, 15-30 VDC or 100-240VAC – 50/60Hz
Dimensions (W,H,D)  172 x 86.6 x 55 mm

Electrical Information

Power Supply N : Neutral / P : Phase / : Earth
Cable Break Relay R1 : NO / R2 : COM / R3 : NC
Leak Relay  R1 : NO / R2 : COM / R3 : NC
FG-CLC Leader Cable A : Green wire / B : White wire / C : Black wire / D : Red wire

Identification Codes

FG-A Alarm unit FG-A wall mounted
FG-CLC Leader cable of 3.5 metres length
FG-ECS, FG-ACS and FG-ECX, FG-ACX Water or acids sensing cable in 3m, 7m, and 15m in length
FG-TMX End termination plug
CF-EC100 100 hold-down clips with adhesive
ES-40 40 tags