This provides class 20 operation and is recommended for general applications.
Allen bradley heater element for thermal overload relays.
The trip free mechanism provides overload protection even when the reset button is pressed.
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N20 allen bradley overload heater element.
N20 alternate part no.
While the type w heater elements are used with current bulletin 509 motor starters and overload relay.
The old style type n heater elements are used with bulletin 709 motor starters and overload relay blocks.
The allen bradley w10 overload heater element is suitable for use with magnetic motor starters thermal overload relays and motor controls.
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Specific applications may require class 10 or class 30 overload relays.
Class 10 overload relays are often used with hermetic.
Allen bradley w42 heater element for overload relay overload relay w series type w heater element class 20 protection.
The allen bradley heater tables below are two of the most common used for sizing standard overload relay protection for type n and type w heater elements.
N series type.
Allen bradley n series overload heater elements are suitable for use with thermal overload relays magnetic motor starters motor controls.
Bulletin 592 eutectic alloy overload relays are thermal type devices.
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When used with the proper short circuit protection these relays protect the motor motor controller and power wiring against overheating due to excessive overcurrents.
W40 allen bradley w series thermal overload heater element type w rated for 3 04 maximum amps suitable for use with thermal overload relays magnetic motor starters motor controls linecards allen bradley line card.
N full load amps min.
Allen bradley standard overload relay protection is provided using type w heater elements for the 500 line.
New listing lot of 100 allen bradley w24 w73 w35 w60 thermal overload relay heater element.