4.5.53

Temperature ranges

SA121,

Range 1

SA1219 and

Range 2

SA123

Range 3

-15 °C to 50 °C

40 °C to 105 °C

95 °C to 160 °C

55 °C over set value to 190 °C maximum

215 °C maximum for SA123

Over temperature protection

SA122

Range 1

-20 °C to 120 °C

40 °C to 170 °C

-20 °C to 110 °C

40 °C to 170 °C

-35 °C

+50 °C

Pockets

Glass

J

Range 2

Over temperature protection

55 °C over set value

SA128

Range 1

Range 2

Over temperature protection

55 °C over set value to 190 °C maximum

Note - Ambient design temperature

Minimum

Maximum

Capillary tube

Standardlength 2m,4m,8mand20m.

SA121, SA1219

and SA128

B

A

SA122TP

SA122

SA123TP

SA123

Control valves

Self-acting controls

A

C

C

E

A

H

D

6

(optional)

For a wall mounted

sensor

C

D

6

D

(Included)

Dimensions / weights (approximate) in mm and kg

Control system

Metal pockets

Mode

l

A

B

C

D

E

F

G

Glass pockets

H

J

-

-

-

-

575

117

-

-

575

117

-

-

-

-

Weight

excluding pocket

2.0

2.3

1.8

2.0

2.5

2.7

1.8

Metal

F

G

SA121

252

SA1219

350

SA122

441

SA122TP

441

SA123

252

SA123TP

252

SA128

252

185

310

25

185

310

25

-

240

17

-

255

17

-

248

25

-

255

25

185

178

25

-

333

-

333

-

271

-

271

272

276

272

276

-

196

28

28

20

20

28

28

28

Page 2 of 3

TI-P046-01 CH Issue 13

SA121, SA122, SA123, SA128 and SA1219 Self-acting Temperature Control Systems