Range and differential specifications - PENN Controls - LIT-125125 - A28G - Electromechanical Temperature Control - A28 and A36 Multi-Stage Temperature Control

A28G Series Two-Stage Temperature Controls Without Enclosure Product Bulletin

Product name
A28 and A36 Multi-Stage Temperature Control
Document type
Product Bulletin
Document number
LIT-125125
Revision date
2023-08-09
Note: The maximum ambient temperature is the maximum bulb temperature that the element can withstand at infrequent intervals during the life of the control, such as shipping conditions. This is not the temperature that the control can withstand on repeat cycles.
Table 1. Range and differential specifications
Adjustable range °F (°C) Differential °F (°C) Maximum ambient °F (°C) Bulb size in. (mm)
Each stage, fixed only Between stages
Standard Close

-30 to 50

(-35 to 10)

5 (2.8)

2.5 (1.4)

2 to 7

(1.1 to 3.9)

140 (60)

0.375 x 4

(9.5 x 102)

20 to 90

(-7 to 32)

3.5 (1.9) 2 (1.1)

2 to 7

(1.1 to 3.9)

140 (60)

0.375 x 5

(9.5 x 127)

40 to 90

(5 to 32)

3 (1.7) 1.5 (0.8)

2 to 5

(1.1 to 2.8)

140 (60)

0.375 x 6

(9.5 x 152)

60 to 90

(15 to 32)

2.5 (1.4) 1.5 (0.8)

2 to 5

(1.1 to 2.8)

140 (60)

0.375 x 7

(9.5 x 178)

100 to 240

(38 to 116)

5.5 (3.1) 2.75 (1.5)

2 to 7

(1.1 to 3.9)

290 (143)

0.375 x 3.875

(9.5 x 98)