1 probe input, 1 relay output and buzzer
Available with “Sensitive Touch” and extractable terminal block.

Inputs:
1 input for temperature probes:
– PTC KTY81-121 (990 Ω @ 25 °C)
– NTC 103AT-2 (10KΩ @ 25 °C)
Overall accuracy: ± 0.5 % fs + 1 digit
Keyboard: Mechanical and “Sensitive-Touch”

Outputs:
1 relay output:
– OUT1 SPDT or SPST-NO 16A-AC1, 6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC
12 A max for each terminal with extractable terminal block
Internal buzzer for alarm indication

Power supply:
– 12 VAC/VDC ±10%
– 12…24 VAC/VDC ±10%
– 100…240 VAC ±10%
Frequency AC: 50/60 Hz
Power consuption: around 4 VA

Control functions
Stand-By mode
Control strategies :
– ON/OFF
Up to 4 configurable alarms:
– Probe error “E1”, “-E1”
– Temperature tresholds: “Hi”, “Lo”
Compressor protection
Start-up delay

Communication and configuration:
Communication on TTL port to:
– Universal programming key
– Remote display

Dimensions:
– 78×35 mm, depth 64 mm + 11.5 mm with extractable terminal block
Connections:
– 2.5 mm² screw terminals block
– 2.5 mm² extractable screw terminals block
IP65 front frame protection, with gasket and screw brakets
1 display with 3 digits, h 15.5 mm, red or blue colour

Heating technology : electronic, NTC
Protection level : IP65
Other characteristics : digital
Temperature : 25 °C (77 °F)