Square D B22 Heater Chart

Square D B22 Heater Chart – Square d plug in mounting standard thermal overload heater unit sensing method melting alloy, standard trip, full load. These thermal units will trip in 20 seconds or less on overload conditions. Square d heater selection tables these tables are used with the older style square d overloads (heater type). Roll over image to zoom in.

Square d below is a list of tables of overload heaters for the more common applications. Square d plug in mounting standard thermal overload heater unit sensing method melting alloy, standard trip, full load ampere 12 to 18 amp. The derate used depends on the application. Square d, b22, relay heater motor starter overload 2 per boxheater westinghouse chart table element rating starter water heating test coil space steps.

Class 20 thermal units respond to overload current conditions according to trip curves. Package weight(lbs) 0.02 kg (0.05 lb(us)) Looking for square d, 20 trip class, thermal unit?

Square d,thermal unit,40c ambient rated,600vac,dependant on overload relay,for use in melting alloy thermal overload relays,manual,nema overload relays,schneider. Type s thermal unit, type b, melting alloy, class 20. *click here to browse our inventory of square d heater elements at our online store.

Description authentic b22 motor control heater element manufactured by square d. Type s thermal unit, type b, melting alloy, class 20. Key features include b series family, 0.56 full load amps max, 0.56 full load amps min.

Square d thermal unit selection (work in progress) tabl e 1. To see the square d thermal selection chart please visit pages 21 & 22 of the square d.

Pro and con for tankless water heater