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Schneider Electric HDP36100U31X Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Unit Mount
Schneider Electric HDP36100U31X
Molded Case Circuit Breaker
Brand Schneider Electric
SKU HDP36100U31X
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  • 100A
  • 3 Pole
  • Unit Mount

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Schneider Electric HDP36100U31X - 100A 3 Pole Molded Case Circuit Breaker

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$902.86 In Stock

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Description

Part of the PowerPacT H-Frame series, this 100-amp molded case circuit breaker delivers reliable electronic trip protection for commercial and industrial applications. It features a Micrologic 3.2 trip unit with adjustable long-time and instantaneous (LI) settings for precise coordination. Designed for unit mounting, it installs into Schneider Electric NF panelboards, switchboards, and enclosures. The 25kAIC rating at 240V ensures robust fault clearing without relying on thermal elements.

Specifications

Key specifications
Brand Schneider Electric
Series HDP
Amperage 100A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC
Electrical ratings
Amperage Range 35-100A
Fit and installation
Frame Type H
Terminal Type Lugs
For Use With Schneider Electric NF Panelboards, Switchboards, Motor Control Centers
Wire Gauge 14 AWG-3/0 AWG (Al/Cu)
Max Wire 3/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Handle Lock, Terminal Shields, Communication Module, Lug Kits
Accessories Micrologic 3.2 Electronic Trip Unit
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CCC, CE, CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, True RMS Sensing, Visual Trip Indicator, Reverse Feed, 80% Rated, Trip-Free Mechanism, RoHS Compliant, Mercury Free, PVC Free

Product FAQs

6 answers
What does the U31X suffix mean in the HDP36100U31X part number?

The U31X suffix indicates the breaker is equipped with a Micrologic 3 solid-state electronic trip unit. This provides standard LI (Long-Time and Instantaneous) protection functions.

What does the D in the HDP prefix designate?

The D indicates the specific interrupting capacity tier within the PowerPacT H-Frame family, corresponding to the D-rating of 18kA at 480VAC.

What is the tightening torque for the standard lugs on this breaker?

This breaker uses AL150HD mechanical lugs. The required torque is 50 in-lbs for 14-10 AWG wire and 120 in-lbs for 8-3/0 AWG wire, using a standard 3/16-inch Allen wrench.

Is the HDP36100U31X suitable for reverse-fed applications?

Yes, PowerPacT H-Frame circuit breakers equipped with factory-sealed Micrologic electronic trip units are suitable for reverse-fed connections.

What equipment is this unit-mount breaker designed to fit?

This bolt-on breaker is compatible with Schneider Electric NF panelboards, switchboards, and motor control centers designed to accept PowerPacT H-Frame unit-mount breakers.

What protection settings are adjustable on this breaker?

Equipped with the Micrologic 3 trip unit, this breaker features adjustable long-time pickup and delay settings, as well as an adjustable instantaneous pickup for precise coordination.

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