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Allenbradley Overload Heater Size Chart

Allenbradley Overload Heater Size Chart - Web each speed requires a separate set of overloads. Class 10, 15, 20, and 30. Web when coordinated with the proper short circuit protection, the overload relay is intended to protect the motor, motor controller, and power wiring against overheating due to excessive overcurrents. Class 10 overload relays are often used with hermetic Specific applications may require class 10 or class 30 overload relays. All other motors rated for continuous duty (includes motors with marked service factor of 1.0). When correctly selected, this combination of circuit breaker and overload relay protects against short circuit and ground fault damage, and provides coordinated overcurrent Nema overload relay heater element. View the e100 electronic overload relays product page. This provides class 20 operation and is recommended for general applications.

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Select In Order, The Base Catalog Number, The Nema Type Of Enclosure, And The Column To Be Used In The Proper Table By Nema Size.

Select the heater type no. one rating smaller than determined by the above rules. This will provide protection at current levels 10%. Web the table below should be used to determine which column of motor full load amperes applies for heater selection. Find all available product literature for this product in the literature library results.

Web Bulletin 509 Starters Are Designed For Full Voltage Voltage Starting Of Polyphase Squirrel Cage Motors.

When correctly selected, this combination of circuit breaker and overload relay protects against short circuit and ground fault damage, and provides coordinated overcurrent If motor amps are not known, an approximate value. For full product specifications, please see the product catalog. Refer to the specified table and use the controller size and motor amps to select the heater catalog number.

For Full Product Specifications, Please See The Product Catalog.

This provides class 20 operation and is recommended for general applications. To select heater catalog number use b product class b controller size b motor amp b phase 1. All bulletin 592 block type relays are furnished with an optical indicator that becomes visible when the relay has tripped. This provides class 20 operation and is recommended for general applications.

Specific Applications May Require Class 10.

These starters meet nema standards, are easy to wire and service, simple to select, and. This provides class 20 operation and is recommended for general applications. Class 10 overload relays are often used with hermetic Class 10, 15, 20, and 30.

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