Home / Controls, safety & Regulation / Type 8H : Single pole high rating (30A) bulb and capillary thermostats
TECHNICAL FEAURES
Applications: High rating single pole control, for catering equipment, domestic heaters,
Housing dimensions: 61 x 42 x 39.5 mm (without the terminals)
Material: metal /ceramic housing, stainless steel bulb and capillary. Capillary minimum bending radius 5 mm. 150 mm PVC sleeve on capillary
Temperature sensing element: liquid filled bulb and capillary. Special capillary length from 300 mm to 3000 mm on request (MOQ apply)
Terminals: 2 screws, UNC 8-32
Adjustment: dia. 6,35 mm (1/4”) shaft, 11.5 mm length, 270° mechanical rotation other lengths, rotation or or fixed setting available on request (MOQ apply).
Mounting: front bracket with 4 tapped holes (#6-32 UNC-2B), 33.3 and 44.4 mm distance
Rating: 30A 250/400VAC, resistive
Contacts: 1 normally closed snap action contacts, double break, open on rise.
Option: back fixing bracket
Max ambient temperature on housing: 85°C /185°C
Accessories: dia. 50 mm knobs printed in °C or °F
Approvals: comply with EN 60730-1 and EN 60730-2 standards
Main references
References | Temperature range
(°C/°F) |
Capillary length (mm) | Bulb diameter
(mm) |
Bulb length
(mm) |
Differential
(°C/°F) |
Max temperature on bulb (°C/°F) |
8HQ004040AO6A001 | 4-40°C (40-105°F) | 1500 | 6 | 215 | 4±2°C /7±3.6 °F) | 43°C/110°F |
8HQ030090AO6A001 | 30-90°C (85-195°F) | 1500 | 6 | 130 | 5±3(41±37.4°F) | 100°C/212°F |
8HQ030110AO6A001 | 30-110°C (85-230°F) | 1500 | 6 | 120 | 14±3/(57.2±37.4°F) | 250°C/482°F |
8HQ050200AO6A001 | 50-200°C (120-390°F) | 1500 | 6 | 75 | 17±3//(62.6±37.4°F) | 250°C/482°F |
8HQ050000AO6A001
|
50-300°C (120-570°F) | 1500 | 6 | 75 | 17±3//(62.6±37.4°F) | 310°C/590°F |