THERM-O-DISC 59T 66T Thermostat / Thermal Switch, Designed to Meet Water Heater & Thermal Expansion Tank

Specifications

the 59T and 66T series temperature controls from Sensience (Formerly Therm-O-Disc, Sub of Emerson Electric Co.) are designed to meet the high electrical capacity requirements of electric water heaters. both use a temperature sensitive bimetal disc to deliver snap-action to the contacts. The speed and force of contact separation provides long-dependable control life at high electrical loads.Therm-O-Disc 59T66T thermostat combines thermostat temperature controlling and temperature limiting.


THERM-O-DISC 59T Automatic Reset Thermostat

the 59T series of adjustable, automatic reset thermostats from THERM-O-DISC is designed to meet the high electrical capacity requirements of electric water heaters.  It's design  uses a snap action, temperature sensitive bimetal disc to provide long dependable control life at electric loads up to 30 amps at 250VAC.  The 59T can be supplied in combination with our 66T manual reset limit as an industry standard electric water heater temperature control/limit.

Features:

Single pole, single throw or single pole, double throw, open on temperature rise construction

59T mounting tabs snap into industry standard mounting brackets to mount to surface of water heater tank.

Welded construction used on all internal current carrying components for greater electrical integrity

10-32 tin plated terminal screws for electrical connections

Temperature Calibration:

the 59T is adjustable over a range of 60°F.  the lowest available calibration is 90°F (32°C) and the highest is 200°F (93°C)

Standard temperature differentials available:

Single pole, single throw = 5-15°F ( 3-8°C)

Single pole, double throw = 17 - 27°F ( 9-15°C)

Applications:Water Heater

Agency Ratings:  
UL /CSA(Certificate No.E19279)-----250VAC / 30 amps / 100,000 cycles,277VAC / 25 amps / 100,000 cycles
VDE(Certificate No.121213)----- 250VAC / 30 amps / 30,000 cycles
Model:

59T 4000 300529 L80C 

59T 4000 300400 L170F 

59T 4062 300490 L93C

59T 4090 300500 L150F

59T 4190 300700 L150F

59T 4196 300711 L82C

59T 4196 300709 L82C

59T 4200 300887 L82C

59T 4200 300888 L82C

59T 4235 300842 L90C

59T 4300 301000 L180F

59T 300484 L70C

59T 300800 L180F

59T 300801 L95C

59T 300825 L80F

59T 300826 L85C

59T 300842 L75C

59T 300846 L95C

59T 300851 L90C

59T 301006 L95C

59T 301011 L180F

Type:

59T 4000 300529 L80C THERM-O-DISC  /  Temperature range of dial:80℃-70℃-60℃-50℃
59T 4000 300400 L170F THERM-O-DISC /  Temperature range of dial:170℉(77℃)-140℉(60℃)-110℉(43℃)
59T 4062 300490 L93C THERM-O-DISC  /  Temperature range of dial:200℉(93℃)-170℉(77℃)-140℉(60℃);
59T 4090 300500 L150F THERM-O-DISC /  Temperature range of dial:150℉(66℃)-125℉(52℃)-90℉(32℃);
59T 4190 300700 L150F THERM-O-DISC /  Temperature range of dial:150℉(66℃)-125℉(52℃)-90℉(32℃);
59T 4196 300711 L82C THERM-O-DISC  /  Temperature range of dial:180℉(82℃)-150℉(66℃)-120℉(49℃);
59T 4196 300709 L82C THERM-O-DISC  /  Temperature range of dial:180℉(82℃)-150℉(66℃)-120℉(49℃);
59T 4200 300887 L82C THERM-O-DISC  /  Temperature range of dial:180℉(82℃)-150℉(66℃)-120℉(49℃);
59T 4200 300888 L82C THERM-O-DISC  /  Temperature range of dial:180℉(82℃)-150℉(66℃)-120℉(49℃);
59T 4235 300842 L90C  THERM-O-DISC  /  Temperature range of dial:90℃-80℃-70℃-60℃
59T 4300 301000 L180F THERM-O-DISC  /  Temperature range of dial:180℉(82℃)-150℉(66℃)-120℉(49℃);
59T 300800 L180F THERM-O-DISC  /  Temperature range of dial:120℉-180℉;
59T 300801 L95C THERM-O-DISC   /  Temperature range of dial:65℃-95℃;
59T 300825 L80F THERM-O-DISC   /  Temperature range of dial:50℃-80℃;
59T 300826 L85C THERM-O-DISC   /  Temperature range of dial:55℃-85℃;
59T 300842 L75C THERM-O-DISC   /  Temperature range of dial:60℃-75℃;
59T 300846 L95C THERM-O-DISC   /  Temperature range of dial:65℃-95℃;
59T 300851 L90C THERM-O-DISC   /  Temperature range of dial:60℃-90℃;
59T 301006 L95C THERM-O-DISC   /  Temperature range of dial:65℃-95℃;
59T 301011 L180F THERM-O-DISC  /  Temperature range of dial:120℉-180℉;
59T        L170F THERM-O-DISC  /  Temperature range of dial:170℉(77℃)-140℉(60℃)-110℉(43℃)



66T Manual Reset Bimetal Limiter

the 66T manual reset temperature limiter from Therm-O-Disc offers proven reliability in a compact, versatile, cost-effective design. The snap action of the bimetal disc provides high-speed contact separation resulting in excellent life cycle characteristics at electrical loads up to 40 amps at 277 VAC.   The 66T can be supplied in combination with our 59T adjustable water heater control as an industry standard electric water heater temperature control/limit.

Features:

Double pole, single throw (" M2 Trip Free" construction)

Welded construction used on all internal current carrying components for greater electrical integrity

10-32 tin plated terminal screws for electrical connections

66T standard mounting plate designed to interface with our 59T adjustable temperature control

66TM available with surface mount tabs ( when not used with our 59T )

Temperature Calibration:

Max / Min available calibrations:

235°F ( 113°) maximum calibration

160°F ( 71°C) minimum calibration

Applications: Cooking,Heating,Laundry,Coffee Machine,Water Boiler,Electric Water Heater,Electric Boiler

Agency Ratings:  UL /CSA -----277 VAC / 40 amps/ 6,000 cycles
                                  VDE----- 400VAC / 30 amps / 30 cycles
                                                 250VAC / 40 amps / 30 cycles
                                                 480VAC / 16 amps / 100 cycles
                                                 250VAC / 30 amps / 100 cycles

Model:

66T 4400 301273  L86C 

66T 4401 301202  L200F

66T 4425 301235 L85C

66T 4435 301247  L98C 

66T 4444 301266  L93C

66T 4490 301300  L170F

66T 301204  L103C 

66T 301236  L97C 

66T 301243  L100C

66T 301246  L100C 

66T 301254  L200F 

66TM 4600 301610 L190F

66TM 4600 301694 L85C

66TM 4614 L100C      

66TM 4639 301639 L 220F

66TM 4640 301672 L90C

66TM 4660 301673 L200F

66TM 4661 301666 L85C

66TM 4665 301483 L107C

66TM 4667 301690 L95C