sk7am033b5 Thermtrol Corporation, sk7am033b5 Datasheet

sk7am033b5

Manufacturer Part Number

sk7am033b5

Description

Self-hold 7am Series Thermal Protectors

Manufacturer

Thermtrol Corporation

Datasheet

1.SK7AM033B5.pdf (2 pages)

Current page: 1 of 2
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Motor Protection

Appliance Protection

Self-Hold 7AM Series Thermal Protectors

www.thermtrol.com

E-mail: sales@thermtrol.com

FEATURES

APPLICATIONS

FEATURES

APPLICATIONS

product category XCSZ2,

overheating protection for motors.

over the life of the device.

sensitive for maximum

design flexibility.

specifications by adding leads and

terminals, or even a complete

harness if desired.

auto reset and/or a one shot

protector is used!

product category XAPX2,

temperature indicating and

regulating equipment.

over the life of the device.

sensitive for maximum design

flexibility.

specifications by adding leads

and terminals, or even a complete

harness if desired.

cycle endurance test

of a Klixon

tors, the Self-Hold 7AM offers the best attributes of one shot protectors and auto reset

protectors in a single package. The Self-Hold 7AM, once activated in a fault condition,

maintains its open state until power is removed. No reset button here-simply remove

power and the device will cool and reset. This inherent design feature adds an extra level

of security over automatic reset devices of any type. It is the reliable, cost effective solu-

tion for numerous applications.

All dimensions mm (in.)

Type A, Radial Lead Configuration

Type B, Axial Lead Configuration

Here’s how the Self-Hold 7AM functions. . .

Heater combination. The PTC Heater is electrically located across the contacts

of the protector.

The heater then maintains the temperature sensitive bimetal of the protector in

an open state.

allow the Self-Hold 7AM to cool to below the protector’s reset point.

Developed by Thermtrol, the Self-Hold 7AM is a Thermal Protector/PTC

When the protector contacts are open, the heater is in series with the load.

Thermtrol’s innovative Self-Hold 7AM thermal protector combines the protection

o reset the Self-Hold 7AM, power must be removed for sufﬁcient time to

7AM with a self-holding feature. Designed to prevent overheating in mo-

Klixon

is a registered trademark of Sensata Technologies.

Related parts for sk7am033b5

sk7am033b5 Summary of contents

Page 1

Self-Hold 7AM Series Thermal Protectors Motor Protection FEATURES product category XCSZ2, overheating protection for motors. cycle endurance test of a Klixon tors, the Self-Hold 7AM offers the best attributes of one shot protectors and auto reset over the life of ...

Page 2

... Vol. 1 Sec. 10 Thermtrol Corporation Bi-Metal Options In order to achieve optimum heat transfer from the protected medium or ambient to the thermostat, the Self Hold 7AM has been designed with the case connected to the bimetallic disc. This feature makes it necessary to electrically insulate the 7AM from the mounting surface ...

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