Schneider Electric TC-200 Series Data Sheet

SPECIFICATIONS

Figure-1 Typical of TC-202, Single Stage.

Temp. Drop

Figure-2 Typical of TC-252 and TC-271, Two Stage.

Temp. Drop

High

Temp. Drop

Low

R makes on temp. drop.

Heat Cool

First stage R High B Low

Second stage R Low B High

Setpoint Adjustment Range: Setpoint dial marked in °F. See Table-1 for specific ranges. Sensing Element: Liquid-filled thermal element. Electrical Switch: One snap-acting SPDT per stage.

Ratings, See Table-1.

Connection Case: Rugged die cast with metal cover. Half inch conduit openin Ambient Temperature Limits:

Case, -40 to 140°F (-40 to 60°C). Bulb, 230°F (110°C).

t: Switch action is adjustable. See Table-1.

Outpu Dimensions:

Case, See Figure-18. Thermal Elem

Table-1 Specifications.

Part

Number

TC-202

TC-252

TC-271 10' armored 0 to

TC-282

TC-

288

*20' (6 m) and 45' (14 m) capillary lengths are available.

**Celsius scale is available as an option. Specify -216 suffix.

†1600 VA maximum load.

Description Capillary*

Single stage

heating or cooling

Two stage

heating or cooling

Three stage

heating or cooling

Four stage

cooling only

6' copper 10 to 90

Scale (°F)**

s: Coded terminals.

ent, 3/8" diameter x 9-1/2" long (9

Vol ts

120 240

160

24 120 240 277

Switch Ratings (AC Only)†

FLA

Amps

— —

3.8

2.9 —

LRA

Amp

— —

22.8

17.4 —

50/60 Hz

Resistive

Amps

.5 mm x 241 mm).

Duty VA

12 6

15 15 15 15

Pilot

125 125

26 125 125

—

gs at top and bottom.

Thermal Diff

°F (°C)

Factory

Set

2 (

1.1)

2 (

per stage

3 (1.66)

between

stages

Adjustable

(0.55 to 8.3)

(1.1 to 3.8)

per stage

0 to 2

between high and

low

erential

1 to 15

2 to 7

0 (0 to 11)

stages

TYPICAL APPLICATIONS

ACCESSORIES

AT-201 Copper bulb well (provided) AT-203 Stainless steel bu b well (provided) AT-208 Bulb duct mounting kit (order separately) AT-211 Outside bulb shield (order separately) AT-401 Housing for hazardous locations

Bulb Mounting

Figure-5 Ou tdoor Bulb Mounting.

Shield

Clip

▲

Figure-6 Duct Bulb Mounting.

Cut 7/8" Dia. Hole in Duct

Sealing Gasket (AT-208)

Coiled Bu b

Mounting Bracket (AT-208)

Support Spring on Capillary

▲

Cut 3/4" Dia. Hole in Duct

Sealing Gasket (AT-208)

Straight Bulb

Mounting Bracket (AT-208)

Support Spring on Capillary

▲

Figure-7 Liquid Line and Tank Bulb Mounting.

3/4" MNPT Fitting of AT-201 or AT-203

Pipe Tee Bulb Well AT-201 or AT-203

▲

Sealing Bushing

Bu b

▲

Part

Number

Application Limitations at 250°F

Fluid Temp. (Max. 350°F)

Max. Recom.

Velocity (FPS)

Max. Recom.

Static Pressure

(psig)

AT-201 11 250

AT-203 20 500

Figure-8 Bulb Well Installation Limitations.

▲

FLOW

Straight Pipe Mounting

Note: Angle must not allow end of well to contact side of pipe.

E bow

Mounting

F L O

▲

F L O

▲

Tee

Mounting

Tee

Mounting

▲

FLOW

The remote sensing bulb may be mounted in ducts or liquid lines.

Outdoor

Install with AT-211 kit as shown in Figure-5.

1. Mount bulb to outside wall or surface with bulb clip.

2. Place shield over bulb and fasten to mounting surface.

Duct

Install bulb with AT-208 kit as shown in Figure-6 below.

Liquid Line and Tank

1. Install AT-201 or AT-203 bulb well.

2. Install thermal bulb and tighten sealing bushing.

Bulb Well Installation Limitations

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