Sensata | Products: Motor Control - Klixon 2AM, 3AM, 4AM Series of AC On-Winding Motor Protectors

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Klixon Motor Controls and Protectors

Klixon AM Series

–		2AM–4AM Series:
		2AM–4AM Overview
		Data Sheet (PDF file)
–		8AM Series:
		8AM Overview
		Data Sheet (PDF file)
–		15AM Series:
		15AM Overview
		Data Sheet (PDF file)
–		17AM Series:
		Data Sheet (PDF file)
Contacts
–		Contact / Distributor
See Also
		7AM Overview

Have a question? Email Klixon now. Click here.

Product Uses

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•	AC motors
•	Transformers

Site Updated March 19, 2009

Sensata > Products > Klixon Brand > Motor Controls >

Klixon^® 2AM, 3AM, and 4AM series motor protector

AC on–winding motor protection

Features and Overview	Product Uses
Qualifications	Part Numbering
Data Sheet (PDF) »	Contacts and distributors »

Features and Overview

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•	Snap–action Klixon bimetal disc
•	Fault conditions up to 60 amps
•	Temperature and current sensitive
•	Fully enclosed, sealed steel case protects against varnish seepage and mechanical pressure
•	Low cost
•	Worldwide approvals: UL, CSA, VDE (2AM)

CODE: 2AM, 3AM, or 4AM series

Larger than the 8MM and 7AM, but still compact at only 31mm long and 7.6mm high.

2AM	Available in a wide range of temperature and current sensitivities.
	Suitable for a wide variety of applications.
	Designed to be mounted on the windings of motors and transformers; protects against overheating and electrical overload.
3AM	For higher HP applications; provides protection under fault conditions up to 60 amps.
4AM	Can handle two loads. By adding a third lead, the standard device becomes a dual circuit 4AM.
4AM	Ideal for dual voltage and dual speed applications.

Qualifications

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Device

115V

230V

Qualifications

CSA

VDE

2AM

E15962

LR23241C

4464.6-4510-1002 factory surveillance

3AM

E15962

LR23241C

4AM

E15962

LR23241C

Part Numbering

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2AMUVWXYYYY-ZZZ

For more info, see the data sheet.

2AM = device (could be 2AM, 3AM, or 4AM)
U = disc thickness
V = disc material
W = opening temperature
X = closing temperature
YYYY = heater
-ZZZ = wire lead and termination

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