Electrical

Input Voltage Range

16 to 32VDC (24VDC nominal)

Max Power Consumption

Max 5 Watts. at 24Vdc (see section 2   regarding maximum in rush current)

Current Output

4-20mA (Source or Sink)

≥0.0<1.0 mA: Fault

4.0 mA to 20.0 mA: Inhibit (during   configuration/user settings)

22.0 mA: Maximum over range

Terminals

15 x screw terminals suitable for wire   diameter 0.5mm2 to 2.5mm 2 (20AWG to 13AWG)

Relays

3 x 5A@250VAC. Selectable normally open   or normally closed (switch) and energized/de-energized (programmable)

Communication

RS485, Modbus RTU

Construction

Material

Epoxy painted aluminium alloy or 316   Stainless Steel

Weight (approx)

Aluminium Alloy LM25: 4.4lbs

316 Stainless Steel: 11lbs

Mounting

Pole or wall mounting

Cable Entries

2 x ¾” NPT

Sensor Entries

¾” NPT

Environmental

IP Rating

IP66 in accordance with EN60529:1992,   NEMA 4X (Tested by third party laboratory)

Operating Temperature

-40ºF to +149ºF (-40ºC to +65ºC)

Operating Humidity

Continuous 20-90%RH (non condensing),   Intermittent 10-99%RH (non condensing)

Operating Pressure

90-110kPa

Storage Conditions

-13°F to +149°F (-25°C to +65°C)

Certification

US

cCSAus approved for Class I, Division 1,   Groups B, C & D Hazardous Locations. Performance approved to the   following standards; ANSI/ISA-12.13.01

Canada

cCSAus approved for Class I, Division 1,   Groups B, C & D Hazardous Locations. Performance approved to the   following standards;

C22.2 No. 152-M1984

Performance

C22.2-152, ANSI/ISA 121301