Stego Compact Thumbwheel Thermostats
Mechanical Thermostats
Applications
The STEGO mechanical thermostat is
used for controlling heating and cooling
equipment, lter fans or signal devices
where a higher° of sensing accuracy is
required. An integrated resistor (RF) can
be connected to improve the switch
temperature dierence (see Option note).
The thermostat registers the surrounding
air and can switch both inductive and
resistive loads via snap-action contact.
Features
• Compact design
• Adjustable setting dial
• DIN rail mounting
• High switching capacity
Mechanical Thermostats Specifications
Switching Dierence 9°F [5K]
Switching Tolerance -5.4/+3.6°F [-3/+2°K]
Sensor Element Thermostatic bimetal
Contact Type SPDT / change-over contact
Contact Resistance <10 mΩ
Service Life >100,000 cycles
Max. Switching Capacity, NC
10A resistive / 4A inductive @ 120VAC
10A resistive / 4A inductive @ 250VAC
DC 30W (24-72 VDC)
Max. Switching Capacity, NO
5A resistive / 2A inductive @ 120VAC;
5A resistive / 2A inductive @ 250VAC; DC 30W (24-72 VDC)
Connection
4-pole terminal, 0.5 Nm max. wire or clamping torque
14 AWG [2.5 mm²] max. solid wire or stranded wire with wire
end ferrule
Housing Plastic, UL 94V-0, light gray
Mounting Clip for 35mm DIN rail, EN 60715
Mounting Position Vertical
Operating / StorageTemperature -49 to 149°F [-45 to 65°C]
Weight 1.8 oz [50 g]
Protection Type IP20
Approvals Recognized File No. E164102, CE, EAC, RoHS 2 compliant
Note: If the Normally Closed contact is used, the switch temperature difference could be reduced
by connecting terminal “N” (RF heating resistor). It causes the thermal feedback, which is subject
to surrounding conditions and thus has to be determined for each application.
Mechanical Thermostats
Part Number Price
Operating*
Voltage
Setting Range
011700-00
$38.50
230VAC
5 to 60°C
011700-01
$38.50 40 to 140°F
011709-00
$38.50
120VAC
40 to 140°F
011709-01
$38.50 5 to 60°C
Note: *Voltage only needs to be specied if the optional use
of the RF register is desired.
Dimensions
Wiring Diagram
www.automationdirect.com
Enclosures Thermal Management
tENT-88
For the latest prices, please check www.automationdirect.com.
1-800-633-0405