Main applications
Temperature control of thermal systems comprising three-pole heating elements.
Technical features
Housing: dimensions 52 × 47 × 50mm (without terminals).
Bulb and capillary: stainless steel, standard capillary lengths 250mm, 750mm, 1000mm, 1500mm, with a 150mm long PVC sleeve on the capillary. Minimum capillary bending radius: 5mm.
Temperature sensing element: liquid-filled bulb and capillary.
Terminals: 6.35 × 0.8mm quick connect terminals. M4 screws also available on request.
Adjustment: Ø6mm shaft with 4.6mm flat, length 11.5mm. Other lengths or fixed setting available on request.
Mounting: front bracket with 2 × M4 threads, 28mm distance.
Rating: 3 × 20(3.3)A 250V~, 3 × 20(3.3)A 400V~.
Contacts: 3 × single throw snap action contacts with simultaneous open and close action. Double throw contacts available on request.
Maximum ambient temperature: CE: 125°C; UL: 105°C.
Pollution degree: 3 for use at 250V, 2 for use at 400V.
Certificates
- UL: UL-US-26123051-0
- CUL: UL-CA-2690402-0
- CE-LVD: AN 50744490 0001
Main references with open on temperature rise contacts
Bulb diameter, bulb length, differential and maximum temperature on bulb depend on the temperature range.
- -35 to +35°C: 8DB-35035AO600010 (capillary 1500mm), 8DB-35035AJ600010 (1000mm), 8DB-35035AF600010 (750mm), 8DB-35035AA600010 (250mm). Bulb Ø6mm × 95mm, differential 4±2°C, maximum temperature on bulb 50°C.
- 4 to 40°C: 8DB004040AO600010 (capillary 1500mm), 8DB004040AJ600010 (1000mm), 8DB004040AF600010 (750mm), 8DB004040AA600010 (250mm). Bulb Ø6mm × 160mm, differential 4±2°C, maximum temperature on bulb 50°C.
- 30 to 90°C: 8DB030090AO600010 (capillary 1500mm), 8DB030090AJ600010 (1000mm), 8DB030090AF600010 (750mm), 8DB030090AA600010 (250mm). Bulb Ø6mm × 86mm, differential 6±3°C, maximum temperature on bulb 110°C.
- 30 to 110°C: 8DB030110AO600010 (capillary 1500mm), 8DB030110AJ600010 (1000mm), 8DB030110AF600010 (750mm), 8DB030110AA600010 (250mm). Bulb Ø6mm × 70mm, differential 6±3°C, maximum temperature on bulb 130°C.
- 50 to 200°C: 8DB050200AO600010 (capillary 1500mm), 8DB050200AJ600010 (1000mm), 8DB050200AF600010 (750mm), 8DB050200AA600010 (250mm). Bulb Ø6mm × 57mm, differential 13±4°C, maximum temperature on bulb 220°C.
- 50 to 300°C: 8DB050300AO300010 (capillary 1500mm), 8DB050300AJ300010 (1000mm), 8DB050300AF300010 (750mm), 8DB050300AA300010 (250mm). Bulb Ø4mm × 100mm, differential 15±5°C, maximum temperature on bulb 320°C.
Temperature ranges 10-400°C and 100-500°C are available on request (ask for the special data sheet, MOQ applies).
Knobs and bezels
Soft grip knobs (PC + Santoprene), reference 66MZ…, printed in °C:
- -35 to +35°C: 66MZ006-350352FW
- 4 to 40°C: 66MZ0060040402FW
- 30 to 90°C: 66MZ0060300901FW
- 30 to 110°C: 66MZ0060301101FW
- 50 to 200°C: 66MZ0060502001FW
- 50 to 300°C: 66MZ0060503001FW
Bezels: 66EN1 (black ABS), 66EN3 (chrome plated ABS), 66EN2 (stainless steel).
Many other knobs are available, see the full knob list at the end of the catalogue.
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