sk7am033b5 Thermtrol Corporation, sk7am033b5 Datasheet
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sk7am033b5
Manufacturer Part Number
sk7am033b5
Description
Self-hold 7am Series Thermal Protectors
Manufacturer
Thermtrol Corporation
Datasheet
1.SK7AM033B5.pdf
(2 pages)
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.
@
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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 ...