Transformer Applications

This category includes Pepi Thermal Controls that are used for overtemperature or overcurrent protection in the primary or secondary of a transformer coil or power supply.  These thermal controls function by sensing an increase in temperature or an increase in current, or a combination of both.

  

Model

Type

Contact Ratings *

A & AA

Creep Action

4 Amps/120 VAC
2 Amps/240 VAC

A1 & AA1

Creep Action

2 Amps/120 VAC

A1R & AA1R

Creep Action

2 Amps/120 VAC

-A2 & -AA2

Creep Action

5 Amps/120 VAC
2 Amps/240 VAC

A2 & AA2

Creep Action

5 Amps/120 VAC
2 Amps/240 VAC

A2R & AA2R

Creep Action

5 Amps/120 VAC
2 Amps/240 VAC

B

Creep Action

6 Amps/120 VAC
3 Amps/240 VAC

C & CH

Creep Action

5 Amps/120 VAC
2.5 Amps/240 VAC

C & CR

Creep Action

5 Amps/120 VAC
2.5 Amps/240 VAC

F Series

Snap Action

12 Amps/120 VAC
8 Amps/240 VAC

FC Series

Snap Action

12 Amps/125 VAC
8 Amps/250 VAC

G & GR

Creep Action

4 Amps/120 VAC
2 Amps/240 VAC

J Series

Snap Action

15 Amps/120 VAC
10 Amps/240 VAC

JC Series

Snap Action

22 Amps/115 VAC
8 Amps/250 VAC

J(S)

Snap Action **

15 Amps/120 VAC
10 Amps/240 VAC

J(S)C

Snap Action **

22 Amps/115 VAC
8 Amps/250 VAC

K & KR

Creep Action

4 Amps/120 VAC
2 Amps/240 VAC

L

Creep Action

8 Amps/120 VAC
4 Amps/240 VAC

R

Creep Action

6 Amps/120 VAC
3 Amps/240 VAC

ST01

Snap Action

5 Amps/250 VAC

W Series

Snap Action

50 Amps/120 VAC
37 Amps/240 VAC

*See individual data sheets for additional information and links to a complete listing of  contact ratings.

** Self-Hold Characteristics