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Housing dimensions: 79.5 x 51 x 28.5mm (6.3 quick connect terminals and manual reset button not included)
Bulb and capillary: copper or stainless steel depending on temperature range, standard capillary length 1500 mm. Capillary minimum bending radius 5mm.
Temperature sensing element: liquid filled bulb and capillary.
Terminals: 3 tabs 6.35 x 0.8 mm
Adjustment: Non-adjustable set point, factory sealed
Trip off at freezing temperature: lower than -10°C. Consult factory if ambient temperature can decrease to lower values.
Mounting: by 2 M4 screws, 28mm distance or by M10x1 bushing.
Rating: 16A (1/4 HP) 250VAC, 16A 400V res.
Contact: SPDT (snap action contact), manual reset
Electrical life: >100,000 cycles at nominal rating.
Accessories: M10x1 nut and manual reset cap are included.
Options: Fixed setting can be replaced by screw driver with limited adjustment possibilities.
Main references
|
References |
Possible calibration span (°C/°F) | Capillary length (C,mm) | Bulb diameter
(D, mm) |
Bulb length
(L,mm) |
Max temperature on bulb (°C/°F) |
| KZF050***230V | 0-50°C
(32-120°F) |
1500 | 6.4 | 152 |
60°C (140°F) |
|
KZF050***530V |
10-150°C
(50-300°F) |
1500 | 4.8 | 130 | 160°C (320°F) |
| KZF050***130V | 10-150°C
(50-300°F) |
3000 | 4.8 | 130 |
160°C (320°F) |
|
KZF050***030V |
50-300°C
(120-570°F) |
1500 | 4 | 100 | 320°C (610°F) |
| KZF050***730V | 60-500°C
(140-930°F) |
1500 | 4.8 | 120 |
760°C (1400°F) |
|
KZF050***930V |
60-500°C
(140-930°F) |
3000 | 4.8 | 120 |
760°C (1400°F) |
***= Calibration value in °C
Caution: Bulbs and capillaries of ranges above 400°C are filled with sodium potassium eutectic. If they leak or are broken, this liquid will ignite if in contact with water.
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