2-step temperature regulator MPR-A

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2-step temperature regulator in standard housing (48 x 96 mm)
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Universal temperature regulator for front panel mounting.
For controlling heating and refrigeration operations in technical systems. Multiple programming options. Can be ordered with 1-4 switching contacts to control compressors, heaters, alarms etc.
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Features:
- Easy operation via three work levels
- Automatic parameter storage without data loss when a power-cut occurs
- Freely selectable target temperature and hysteresis
- Hysteresis adjustable either in one direction or symmetrically
- LED display of operating status
- Target temperature and upper/lower hysteresis limit freely adjustable
- Heating / cooling interchangeable
- Lockable buttons to prevent changes to target temperature
- Alarm in the event of sensor short-circuit/sensor fault
(adjustable relay
switching state in event of fault)
- Switchable between °C or °F display
- Separately adjustable minimum action time and minimum pause time for output relay
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Connection diagrams |
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Tailor-made models
Customers’ individual wishes in terms of special functions or different frontal layouts with company logo can be fulfilled quickly and economically.
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Technical data |
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Operating voltage |
230V AC +/-10%, 50/60 Hz
115V AC +/-10%, 50/60 Hz
24V AC +/-10%, 50/60 Hz
24V DC
24V UC |
| Relay contact
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1..4 voltage-free two-way-contacts |
max. switching current |
10 A AC1 |
max. switching voltage |
250 V ~ |
Display |
13 mm LED-Display, 3 digits |
Display range |
-99 to 999 |
Usable sensor types |
KTY 81-210 or PT 100 |
Measurement range
- KTY 81-210
- PT 100 - 2 leads
- PT 100 - 3 leads |
-50° to +150°C
-99° to +400°C
-99° to +400°C
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Control type |
two-step regulator |
Hysteresis |
0,1 K to 99,9 K freely adjustable |
Operation mode |
heating/cooling interchangeable
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Housing
- front panel
- front-panel cut-out
- installation depth |
48 x 96 mm
42 x 90 mm
88 mm
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Protection (housing front) |
IP 64 |
Connection |
screw terminals |
Ambient temperature
- operation temperature
- storage temperature
- max. humidity |
0° to +50°C
-20° to +70°C
75% (no condensation)
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