Submittal Sheet

ManualsBrandsFenwal ManualsHVAC SuppliesTemperature Switch (-100 to 600F)

THERMOSWITCH

CONTROLLERS -100 TO 600

F/-73 TO 316

Thermoswitch Unit Type

and

Dimensions

(Inches/mm)

Description

Catalog

Number

Temperature

Range

Contact

Operation

on Temp

Rise

Shell and

Head

Material

Approximate

Degrees

changes per

full turn of

adjusting

sleeve

Extreme

Temperature

Exposure

Current

Rating

Factory Temp

Setting

Tolerance (MOD. #3)

Applicable

Modifications

Applicable

Special Features

See Modifications and Special

Features Section

The basic element of all

THERMOSWITCH

controllers. Has all the

desirable features of the ideal thermostat -

high sensitivity, wide adjustment range,

small size, rugged construction, vibration

resistance, and low cost. The unit can be

inserted into a .625 in. (15.88 mm) reamed

hole. Approximate weight is 2.5 ounces (70

grams).

01-017000-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

90ºF/50ºC

Unless otherwise specified, all ratings apply to non-inductive

loads such as heaters or resistors. Tungsten filament lamps

have an in rush 10 to 15 times the steady state current. Do

not exceed ratings.

01-017021-000 Closes 80ºF/45ºC

01-017002-000

-100 to +600ºF

-73 to +316ºC

Opens

300 Series

S.S. Shell

110ºF/60ºC

01-017023-000 Closes 100ºF/55ºC

Has all the features of the Cartridge Type

plus the addition of a pipe thread for

mounting. Approximate weight is 5 ounces

(140 grams).

01-017100-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

80ºF/45ºC UNITS THAT

OPEN

TEMPERA-

TURE RISE:

100ºF/73ºC

indefinitely and

100ºF/55ºC

above set point

for one hour

maximum

UNITS THAT

TEMPERA-

TURE RISE:

-100º to

+400ºF/

-73º to 204ºC

-100ºF/-73ºC

indefinitely and

500ºF/260ºC

for one hour

maximum

-100º to

+600ºF/

-73º to +316ºC

-100ºF/-73ºC

indefinitely

and

700ºF/370ºC

for one hour

maximum

10 amps

120 volts

5 amps

240 volts

(non-

inductive)

DC ratings

consult

Fenwal

UNITS THAT OPEN

TEMPERATURE RISE

±5ºF from +32 to +100ºF

±3ºF or ±2% of Setting

Value (whichever is

greater)

From 100 to 600ºF

UNITS THAT CLOSE

TEMPERATURE RISE

±5ºF or 3%

of Setting Value

(whichever is greater)

1 thru 14

01-017121-000 Closes 75ºF/40ºC

01-017102-000

-100 to +600ºF

-73 to +316ºC

Opens 300 Series

S.S. Shell

Brass

Head

100ºF/55ºC

01-017123-000 Closes 90ºF/50ºC

This unit has the same mounting as the

Cartridge Type but is designed so

modifications may be included. It also can

be inserted into a .625 in. (15.88 mm)

reamed hole. Approximate weight is 3

ounces (84 grams).

01-017200-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

80ºF/45ºC

1 thru 14

01-017221-000 Closes 75ºF/40ºC

01-017202-000

-100 to +600ºF

-73 to +316ºC

Opens 300 Series

S.S. Shell

Brass

Head

100ºF/55ºC

01-017223-000 Closes 90ºF/50ºC

Has all the features of the Block Head Type

except a mounting flange has been

provided. Approximate weight is 4 ounces

(112 grams).

01-017300-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

80ºF/45ºC

1 thru 14

01-017321-000 Closes 70ºF/40ºC

01-017302-000

-100 to +600ºF

-73 to +316ºC

Opens

300 Series

S.S. Shell

100ºF/55ºC

01-017323-000 Closes 90ºF/50ºC

Has electric conduit junction box

containing terminal block and temperature

adjusting dial and knob. Extended

hexagonal section with pipe thread permits

easy mounting into tapped hole of boss,

immersing shell into fluid medium to be

controlled.

01-017800-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

125ºF/70ºC

01-017821-000 Closes 75ºF/40ºC

01-017802-000 -100 to +600ºF Opens 300 Series

S.S. Shell

Brass

Head

160ºF/90ºC

01-017823-000 -73 to +316ºC Closes 90ºF/50ºC

The Coupling Head Type has a hexagonal

mounting section with pipe threads at each

end. This unit may be directly attached to

electrical conduit. Approximate weight is 5

ounces (140 grams).

01-018000-000 -100 to +400ºF

-73 to +204ºC

Opens

Brass

80ºF/45ºC

01-018021-000 Closes 75ºF/40ºC

01-018002-000

-100 to 600ºF

-73 to +316ºC

Opens 300 Series

S.S. Shell

Brass

Head

100ºF/55ºC

01-018023-000 Closes 90ºF/50ºC

Recognized under the Components Program of Underwriters Laboratories, Inc. (XAPX2)

Underwriters Laboratories Listed (XAPX)

Certified by Canadian Standards Association (Class 481302) CSA File No. LR7378

* UL and CSA units rated for AC operation only.

TEMPERATURE OFFSET VALUES

DUE TO PRESSURE (APPROX. ONLY)

Pressure PSI

Set Point Offset

100

+3°F/2 C°

200

+6 F/3 C°°

300

+9 F/5 C°°

400

+12 F/7 C°°

500

+15 F/8 C°°

Collapsing pressure (brass shell) 1400 psi at room temperature

Collapsing pressure (S.S. shell) 3,500 psi at room temperature