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Housing dimensions: 85 x 58.2 x 28.5mm (Knob not included)
Bulb and capillary: Copper or stainless steel depending of temperature range, standard capillary length 1500 mm. Capillary minimum bending radius 5mm.
Temperature sensing element: Liquid filled bulb and capillary.
Terminals: 3 way screw terminal
Adjustment: Dia. 6 mm shaft with 4.6 mm flat, length 10mm, equipped with miniature knob and printed dial.
Mounting: on 35mm DIN rail, upon EN500022
Rating: 16A (1/4 HP) 250VAC, 16A 400V res. Contacts: SPDT (snap action contact)
Electrical life: >100,000 cycles at nominal rating
Main references
|
References with standard differential |
Temperature range (°C/°F) | Capillary length (C, mm) | Bulb diameter
(D, mm) |
Bulb length
(L, mm) |
Differential
(°C/°F) |
Max temperature on bulb (°C/°F) |
|
KOA-25025220V |
-25+25°C
(-15+80°F) |
1500 | 6.4 | 152 | 3±2°C (5.5±3.6 °F) | 50°C (120°F) |
| KOA-10015220V | -10+15°C
(15-60°F) |
1500 | 6.4 | 152 | 3±2°C (5.5±3.6 °F) |
50°C (120°F) |
|
KOA000050200V |
0-50°C
(32-120°F) |
1500 | 6.4 | 152 | 3±2°C (5.5±3.6 °F) | 60°C (140°F) |
| KOA000070520V | 0-70°C
(32-160°F) |
1500 | 4.8 | 130 | 5±3°C (9±5.4°F) |
160°C (320°F) |
|
KOA000070120V |
0-70°C
(32-160°F) |
3000 | 4.8 | 130 | 5±3°C (9±5.4°F) | 160°C (320°F) |
| KOA020090500V | 20-90°C
(70-195°F) |
1500 | 4.8 | 130 | 5±3°C (9±5.4°F) |
160°C (320°F) |
|
KOA020090100V |
20-90°C
(70-195°F) |
3000 | 4.8 | 130 | 5±3°C (9±5.4°F) | 160°C (320°F) |
| KOA010150500V | 10-150°C
(50-300°F) |
1500 | 4.8 | 130 | 5±3°C (9±5.4°F) |
160°C (320°F) |
|
KOA010150100V |
10-150°C
(50-300°F) |
3000 | 4.8 | 130 | 5±3°C (9±5.4°F) | 160°C (320°F) |
| KOA080200000V | 80-200°C
(175-390°F) |
1500 | 4 | 100 | 10±4°C (18±7°F) |
320°C (610°F) |
|
KOA050300000V |
50-300°C
(120-570°F) |
1500 | 4 | 100 | 10±4°C (18±7°F) | 320°C (610°F) |
| KOA010450720V | 10-450°C
(50-840°F) |
1500 | 4.8 | 120 | 20±6°C (36±11°F) |
760°C (1400°F) |
|
KOA010450920V |
10-450°C
(50-840°F) |
3000 | 4.8 | 120 | 20±6°C (36±11°F) | 760°C (1400°F) |
|
KOA060500700V |
60-500°C
(140-930°F) |
1500 | 4.8 | 120 | 20±6°C (36±11°F) |
760°C (1400°F) |
| KOA060500900V | 60-500°C
(140-930°F) |
3000 | 4.8 | 120 | 20±6°C (36±11°F) |
760°C (1400°F) |
|
KOA180600700V |
180-600°C
(360-1110°F) |
1500 | 4.8 | 120 | 20±6°C (36±11°F) | 760°C (1400°F) |
| KOA180600900V | 180-600°C
(360-1110°F) |
3000 | 4.8 | 120 | 20±6°C (36±11°F) |
760°C (1400°F) |
|
KOA280700700V |
280-700°C
(540-1290°F) |
1500 | 3 | 300 | 20±6°C (36±11°F) |
760°C (1400°F) |
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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