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Technical features
Thermostat indicators
Housing
Temperature sensor
Temperature sensor protection
Capillary tube (only for 7287 model)
Cable gland
Installation
Ambient temperature
Degree of protection
Measuring range
Ventilation
Wires
Vibration damping
Number and types
Contact load
Switching accuracy
Commutation differential
Table 1
Micro switches making and breaking capacity
Voltage
Standard Micro switches
Resistive Load
125 VAC
5 A
250 VAC
5 A
30 VDC
5 A
50 VDC
1 A
75 VDC
0.75 A
125 VDC
0.5 A
250 VDC
0.25 A
* cosΦ=1
** cosΦ=0.4 (AC), L/R=7 ms (DC)
Table 2
6
Technical data
Material
Aluminum casting, RAL 7032, powder coated;
Corrosion protection C4-Medium acc. to ISO 12944
Brass
Brass
Copper capillary tube with Rilsan protection + PVC + ANSI304
1 Provided, M20 x 1.5 made of plastic (standard)
General characteristics
Indoors and outdoors, tropical proof
-20°C to 80°C / -4 to 176°F
IP65 in accordance with EN60529
-50°C / +150°C, -20°C / +140°C, 0°C / +120°C, 0°C / +150°C
Ventilation system to prevent moisture
Min 0.25 mm
/ Max 2.5mm
2
Optional anti-vibration supports available for TWM 7287
Micro - switches
2 adjustable micro switches 1 ... 2 change-over contacts
AC: 250V / 10A / cosФ=1, DC: 250V / 0.25A, 125V / 0.5A, 50V / 3A, 30V / 10A (non-inductive)
2% of full scale
4% of full scale
Inductive Load *
5 A
5 A
5 A
1 A
0.25 A
0.1 A
0.1 A
– advised 4x1mm
or 6x1mm
2
2
High-performances micro switches
Resistive Load
10 A
10 A
10 A
3 A
1 A
0.5 A
0.25 A
THERMOSTAT TWM
shielded twisted pair cable
2
Inductive Load *
10 A
10 A
10 A
2.5 A
0.5 A
0.1 A
0.1 A
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