Technical Specifications
Chore-Tronics NV Control
20
MT1558B
Ambient Operating Temperature Range… -10
C to 50
C/14
F to 122
F
Set Temperature Range...4.4°C to 48.9°C/40°F to 120°
Supply Voltage………200-240 Vac 50-60 Hz
Supply Current………63 mA
Output Relays
Contacts……..SPST Normally Open contacts
Voltage………250 Vac max
Load…………10 Full Load amps, 35 Locked Rotor / Start Amps
1000 W Incandescent Light Load @ 120 Vac
External Battery Input (To temporarily operate outputs manually)
Voltage……….24 Vdc
Load…………… (.6) A max
Temperature Sensors:
NTC Thermister range: -30
C to 50
C/-22
F to 122
F; 10K
@ 77
F
+
/- .7
F
Sensor Wire…….20 gauge single twisted pair wire, 1 twist every 2 inches,
unshielded wire. Use of Chore time part number 42208 strongly recommended.
FNET Data Voltage Range(C-Central)…….
+
/-5 V
Alarm Relay
Voltage…..250 Vac 125 Vdc
Current……8.0 A @ 250 Vac, 5.0 A @ 30 Vdc
Technical Specifications