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- 01170.9-00 FZK011 High Sensing Accuracy EnclosureThermostat SPDT 40 to 140°F 120V
Product Description
- Wide adjustment range
- High switching capacity
- SPDT / change-over contact
- Very Low hysteresis
- DIN rail mountable
The FZK 011 mechanical thermostat is used for controlling heating and cooling equipment, filter fans, or signal devices where a high degree of sensing accuracy is required. An integrated resistor (RF) can be connected to improve the switch temperature difference (see Option note). The thermostat senses the surrounding air temperature and can switch both resistive and inductive loads via the SPDT (change-over) contact.
Switch temperature difference | approx. 9°F (5K), tolerance -5.4/+3.6°F (-3/+2K)* |
Sensor element | thermostatic bimetal |
Contact type | SPDT / change-over contact |
Service life | > 100 000 cycles |
Min. switching current | 10 mA |
Max. switching capacity, NC | 250VAC, 10A resistive / 4A inductive |
120VAC, 10A resistive / 4A inductive | |
DC 30W | |
Max. switching capacity, NO | 250VAC, 5A resistive / 2A inductive |
120VAC, 5A resistive / 2A inductive | |
DC 30W | |
Connection | 4-pole terminal, clamping torque 0.5Nm max.: solid wire & stranded wire (w/wire end ferrule) 14 awg max. (2.5mm²) |
Housing | plastic according to UL94 V-0, light grey |
Mounting | molded plastic clip for 35mm DIN rail, EN60715 |
Mounting position | vertical |
Operating/Storage temperature | -49 to +149°F (-45 to +65°C) |
Operating / Storage humidity | max. 90 % RH (non-condensing) |
Dimensions | 2.6x1.9x1.5" (67 x 50 x 38mm) |
Weight | approx. 2 oz (60g) |
Protection type | IP20 |
Approvals | cUL (UL File No. E164102) |
*If the Normally Closed (NC) 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 individual application.
Part No. | voltage | Setting range |
01170.0-00 | 230VAC | +5 to +60°C |
01170.0-01 | 230VAC | +40 to 140°F |
01170.9-00 | 120VAC | +40 to 140°F |
01170.9-01 | 120VAC | +5 to +60°C |