Robertshaw PTC-4200 Series - Manual (Page 2)

Maximum Electrical Rating GENERAL INFORMATION
application
For on-off temperature control of refrigeration
systems.
specifications
Setpoint Dial Range: Dial plate is marked as
°F on one side and °C on the other.
See Table 2 for specific ranges.
sensing element: Liquid-filled copper
differential: See Table 2
ambient temperature limits:
case:
shipping -40 to 160°F (-40 to 71°C)
operating -40 to 150°F (-40 to 65°C)
bulb: See Table 2
electrical switch: snap action SPDT,
one per stage
ratings: See Table 1
connections: Coded screw terminals.
cover: All metal with 1/2" to 3/4" conduit
openings
case locations: NEMA Type 1 indoor only
mounting: case can be mounted in any position
dimensions:
case: 4-5/8" high x 2-1/4" wide x 2" deep
(117 mm x 57 mm x 51 mm)
element and capillary: See Table 2
Switch Rating (50/60 Hz) 24V 120V 240V
Full Load Amps 16.0 16.0 8.0
Locked Rotor Amps 96.0 96.0 48.0
Pilot Duty VA 60 360 360
Non-Inductive Amps (Resistive)
Single-Stage
22 22 22
Two-Stage 16 16 8.0
Typical Single-Stage
Typical Two-Stage
N.C.
Temp.
Drop
N.O.
LO N.O.
HI N.C.
HI N.O.
(1st stage
heat)
Temp. Drop
Temp. Drop
LO N.C.
(1st stage
cool)
N.O. makes on temp. drop.
N.O. makes on temp. drop.
COM.
LO COM.
HI COM.
Figure 1. Switch Action and Terminal Identification
Controls Americas
191 E. North Avenue
Carol Stream Illinois 60188 USA
Customer Service Telephone: +1 800 951 5526
Customer Service Facsimile: +1 630 260 7299
3505 Laird Road Unit #14
Mississauga Ontario L5L 5Y7 Canada
Customer Service Telephone: +1 800 668 6958
Customer Service Facsimile: +1 905 828 1265
www.icca.invensys.com
©2005 Invensys Controls Americas 01/05
150-1845
PTC-4100 Series & PTC-4200 Series Bulb Thermostats
®