270
A. O. Smith Rush Center
CR15 Convert to F2, Sidewall
or Ceiling Mount – Three Phase Only
Modification includes the disassembly of the motor and the conver-
sion made to customer specifications. Due to varied construction,
engineering approval may be required. Also includes the addition of
appropriate condensation drain holes.
NEMA List Price Per
Frame
Motor (U.S. $)
180T-210T $ 72.00
250T-280T
84.00
320-360T
103.00
400-440T
115.00
CR16 Nameplates – Replacement
The new nameplate and motor, after re-nameplating, will
not
be UL
listed or CSA recognized. Modification covers the removal of the
existing nameplate on the motor and replacement with a new one.
All nameplate changes are subject to Engineering approval.
NEMA List Price Per
Frame
Motor (U.S. $)
All
$40.00
CR18 Thermostats
Normally-closed automatic reset thermostats mounted next to the
stator windings are available for supplementary thermal overload
protection. These thermostats are not suitable protection for stalled
conditions or other rapidly changing temperature conditions. For
thermistor, add $22.00 to list price.
These thermostats will be supplied with two leads brought to the
motor terminal box for connection to a relay or signaling device.
They are not suitable for interrupting line current.
Not suitable on Explosion-Proof motors. Humatic Thermostats,
add $20.00.
NEMA List Price Per
Frame
Motor (U.S. $)
48-140T
$ 99.00
180T-210T 111.00
250T-280T 124.00
320T-360T 136.00
400-440T
149.00
CR19 Paint
Repaint to a A. O. Smith Stock Color
Modification includes the cost of repainting a motor to an existing
A. O. Smith stock color. Other colors can be applied at the same
price but with an extended lead time. If the paint is an air dry
lacquer, either A. O. Smith can purchase it or the customer can
supply it. If the paint is a special paint at above normal cost, or if the
paint has a minimum order quantity, the customer will be advised
before the order is entered concerning extra costs.
NEMA List Price Per
Frame
Motor (U.S. $)
48-210T
40.00
CR20 Screens–
Open Dripproof Motors
Modification includes the disassembly of the open dripproof motor
and the addition of corrosion-resistant screens on air inlet and air
outlet openings. The screens have a
1
⁄
4
” opening and are applied to
the inside of the motor.
NEMA List Price Per
Frame
Motor (U.S. $)
180T-210T $181.00
250T-280T
231.00
320T-360T
246.00
400T-440T
299.00
CR21
Space Heaters
Modification includes the disassembly of the motor and the addition
of 115V, 230V or 460V space heaters laced to the motor winding.
Number of space heaters will vary with frame size and voltage.
Multiple space heaters will be internally connected. The two space
heater leads will be brought to the existing motor terminal box.
Space heater voltage must be specified on the order. Some 56-
140T-Frame motors may not be suitable for installation of space
heaters.
NEMA List Price Per
Frame
Motor (U.S. $)
56-140T
$155.00
180T-210T 185.00
250T-280T 197.00
320T-360T 212.00
400T-440T 225.00