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Square D HDL36050 Molded Case Circuit Breaker

  • 50A
  • 3 Pole
  • Unit Mount
Square D HDL36050
Molded Case Circuit Breaker
Brand Square D
SKU HDL36050
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  • 50A
  • 3 Pole
  • Unit Mount

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Square D HDL36050 - 50A 3 Pole Molded Case Circuit Breaker

Square D HDL36050 - 50A 3 Pole Molded Case Circuit Breaker

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$499.99 In Stock

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Description

Built for industrial control panels, the HDL36050 50A, 3-pole molded case circuit breaker from Square D's PowerPacT H-Frame lineup provides robust long-time and instantaneous (LI) protection for commercial distribution systems. This unit mount breaker installs into standard enclosures and serves as a drop-in replacement for obsolete FAL36050 breakers. Rated at 14 kAIC at 600VAC, it includes a Visi-Trip indicator, current-limiting capabilities, and an HACR rating.

Specifications

Key specifications
Brand Square D
Part Number HDL36050
Series HDL
Amperage 50A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type HDL
Terminal Type Lugs
For Use With Industrial Control Panels, Switchboards, Industrial Enclosures
Wire Gauge 14 AWG-3/0 AWG (Al/Cu)
Max Wire 3/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Visual Trip Indicator, Padlock Attachment
Accessories Line and Load Lugs
Standards CSA C22.2 No 5, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Trip-Free Mechanism, Non-Interchangeable Trip, Reverse Feed, RoHS Compliant, Mercury Free

Product FAQs

7 answers
Does the HDL36050 replace any obsolete Square D circuit breakers?

Yes, the PowerPacT HDL36050 serves as a drop-in replacement for the obsolete FAL36050 F-Frame circuit breaker. It is commonly used to upgrade older industrial control panels while providing identical amperage and pole configurations.

Can the HDL36050 be reverse fed?

Yes. Standard PowerPacT H-Frame thermal-magnetic circuit breakers without Line and Load markings, including the HDL36050, are capable of being reverse fed in electrical distribution setups.

What field-installable accessories are compatible with this PowerPacT H-Frame breaker?

The HDL36050 accepts a variety of field-installable internal and external accessories. These include shunt trips, auxiliary switches, the VTRIPHJ Visi-Trip LED indicator, HJPA padlocking devices, and door-mounted rotary handles.

What type of replacement lugs can be used on the HDL36050?

This breaker comes standard with aluminum lugs rated for 14 AWG to 3/0 AWG aluminum or copper wire. If copper-only connections are required by the panel design, the CU150HD mechanical lug kit can be installed, which accepts 14 AWG to 2/0 AWG copper conductors.

Is this circuit breaker rated for continuous current at 100 percent or 80 percent?

The HDL36050 is a standard-rated circuit breaker, meaning it is rated for continuous current at 80 percent of its maximum 50-amp capacity.

Is the HDL36050 suitable for HVAC applications?

Yes, this PowerPacT H-Frame breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment applications. It also features a trip-free mechanism and current-limiting capabilities.

What safety standards and certifications does the HDL36050 meet?

This breaker is highly certified for commercial and industrial use, meeting UL 489, CSA C22.2 No. 5, NEMA AB 1, IEC 60947-2, and NOM standards. It also carries the CE mark.

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