Overview
These bulb-type controllers provide operating or limit control of water temperature in hot water heating systems and water heaters.
Features
- Provide SPDT switching for low limit and circulator control.
- Diaphragm-operated switch breaks on temperature rise (SPST and normally closed SPDT contacts).
- Compact controller case for application flexibility.
- 3-1/16 in. diameter bulb for faster response.
- All models available with or without setting knob. Models without knob are adjusted with screwdriver.
- Choice of manual or auto reset. Auto reset models available with fixed or adjustable differential.
- l/4 in. male quick-connects standard; combination screw and l/4 in. quick-connects available.
- Field adjustable high or low limit stop available.
- Bracket for surface mounting available on remote bulb models.
- Capillary on remote bulb models available in several lengths.
- Immersion well with l/2 in. NPT spud available as accessory.
Product Specifications
- Application
- Low Limit and Circulator
- Dimensions (mm)
- Case--68 mm high x 48 mm wide x 81 mm deep.
- Temperature Range (F)
- Maximum--158 F
- Temperature Range (C)
- Maximum--70 C
- Mounting
- Panel mount
- Electrical Ratings
- 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. 17, Sec.1, Guide No. MBPR2
- Approvals, Canadian Standards Association
- Certified: File No. LR95329-11
- Operating Temperature Range (F)
- 100 F to 230 F
- Operating Temperature Range (C)
- 38 C to 110 C
- Differential Temperature (F)
- 15 F
- Differential Temperature (C)
- 8.3 c
- Switching Action
- SPDT
- Capillary Length (in.)
- 59 in.
- Well Spud Size (in.)
- 1/2 in. - 14 NPT; 3/4 in. - 14 NPT
- Well Spud Size (mm)
- 13 mm - 14 NPT; 19 mm - 14 NPT
There is no literature attached to this product, please try another material search. If you believe that there should be literature for this product, please contact Customer Care for website support.
