Overview
Aquastat® Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required.
Features
- Totally enclosed Micro Switch™ snap-acting switches operate on temperature rise to set point.
- Visible control point scale and external adjustment screw permit easy setting.
- Horizontal or vertical insertion of the sensing element.
- Direct, well immersion, or surface mounting of the sensing element available.
- Remote bulb model may be used to sense air temperature in ducts and in outside air sensing applications.
- Select direct or well immersion models include heat-conductive compound.
- Select models have wells.
Product Specifications
- Hazmat Information
- UN 1294, TOLUENE, 3, II
- Application
- Circulator Control and High Limit or Low Limit
- Dimensions (in.)
- Case--5 5/8 in. high x 2 in. wide x 2 1/8 in. deep
- Dimensions (mm)
- Case--143 mm high x 51 mm wide x 54 mm deep
- Temperature Range (F)
- Maximum--150 F
- Temperature Range (C)
- Maximum--66 C
- Includes
- 1/2 in. well - 123869A
- Mounting
- Horizontal or Vertical
- Electrical Ratings
- Millivolt--0.25 A @ 0.25 to 12 Vdc; At Full Load-- 8A @ 120 Vac: 5.1A @ 240 Vac; At Locked Rotor-- 48A @ 120 Vac: 30.6A @ 240 Vac
- Approvals, Underwriters Laboratories Inc.
- UL Component Recognized: File No. MP466, Vol. 6, Sec.1, Guide No. MBPR2
- Approvals, Canadian Standards Association
- Certified: File No. LR95329-1
- Operating Temperature Range (F)
- 100 F to 240 F
- Operating Temperature Range (C)
- 38 C to 116 C
- Bulb Size (in.)
- 3/8 in. x 2 7/8 in. copper
- Bulb Size (mm)
- 10 mm x 73 mm copper
- Differential Temperature (F)
- 5 F to 30 F adj.
- Differential Temperature (C)
- 3 C to 17 C adj.
- Switching Action
- SPDT
- Capillary Length (in.)
- 1 1/2 in.
- Well Spud Size (in.)
- 1/2 in.
- Well Spud Size (mm)
- 13 mm
- Capillary Length (mm)
- 38 mm
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