Skip to main content
Back

HMS | 44513

Fuel oil alarm unit

in-stock items

  • immediate switching off of monitored devices in the event of a leak alarm
  • with visual alarm
  • ready-to-connect device for fast and easy installation

For the detection of oil in drip pans below oil equipment, pipe and cable ducts, pumps and control stations and tanks. Suitable for fuel oil, diesel fuel, synthetic fuels (for example, GTL), motor oils, machine oils, hydraulic oils and similar. Liquids with a flash point of > 55
°C.

The HMS fuel oil alarm unit consists of a transducer and a photoelectric probe. Devices to be monitored are connected directly to the socket of the transducer. If there is no leak, the green lamp is on. If the probe detects unwanted liquid, the alarm unit triggers a visual alarm (red lamp) and the socket in the transducer is automatically switched off.

Operating temperature range
Ambient:
-10/+60 °C
Storage:
-10/+60 °C
photoelectric probe
Probe head:
Polyamide
L x ⌀:
33 x 10 mm
Cable length:
2 m
max. length:
  50 m, shielded
Supply voltage
AC 230 V
Nominal power
  4 VA
Switching output
Relay contact:
1 x voltage-free changeover contact
Contact rating:
AC 230 V, 1800 VA
visual indication
lamp green:
Operation
lamp red:
Alarm
Housing
Connector housing
W x H x D:
65 x 120 x 92 mm
Weight:
  350 g
Degree of protection:
IP 20 (EN 60529)
approval
DIBt: Z-65.40-214
Scope of delivery
  • Transducer
  • optoelektronische Sonde mit 2 m Sondenkabel
  • Bracket for probe with mounting accessories