33
4100 Series Recessed Commercial Wall Convector
In-Built Control Options for Single Phase Units
Note: No In-Built control options for 3 phase models.
12” Control Section
Note: Control section required when relay is ordered.
Solid Back Panel
CABINET:
4100 series casing shall be of square design with front inlet and outlet grills suitable for
recess installation. The cabinet is fabricated from 16 gauge cold rolled steel and finished
with powder coated baked enamel. Junction boxes are available for left or right wiring and
connected by pre-wired 40 Amp capacity wireway.
ELEMENT:
All steel high mass element construction with Nickel-Chromium resistance wire embedded
in compacted efficient dielectric to ensure proper heat transfer. Aluminum fins mechanically
bonded to steel tube allows for increased surface area and even heat transfer.
LIMIT CONTROLS:
Automatic reset hydraulic thermal overload covers full length of heating element and shuts
down heater when safe operating temperatures are exceeded.
WIRING:
Wiring connections shall be made in left end of cabinet enclosure. Wiring must enter into
control enclosure behind perforated steel grill.
CONTROLS:
All controls are accessible only through control enclosure door. Security type fasteners
restrict access to controls. Built in thermostat with manual adjustment are located in control
enclosure.
SUFFIX
DESCRIPTION
LIST
T
In-Built Tamper Proof, Single Pole, Hydraulic Thermostat - 40°-110°F temp. range, 25 Amps
106
T2
In-Built Tamper Proof, Double Pole, Hydraulic Thermostat - 40°-110°F temp. range, 25 Amps
131
R
DPST Relay, 30 Amps, up to 277V, 120V coil
139
R2
SPST Relay, 18 Amps @ 277V (max), 24V coil
147
R9
24V Transformer and SPST Relay, 22 Amps @24V, 18 Amps @ 277V (max), 24V coil
175
UNIT LENGTH
MODEL 4125
LIST
MODEL 4145
LIST
24”
MS4122
66
MS4142
106
36”
MS4123
86
MS4143
117
48”
MS4124
112
MS4144
179
60”
MS4125
136
MS4145
223
72”
MS4126
159
MS4146
259
UNIT LENGTH
MODEL 4125
LIST
MODEL 4145
LIST
12”
MSE4120-12
81
MSE4140-12
131
