Square D PowerPacT L/M Circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$36.76

Square D PowerPacT L/M Circuit Breaker Padlock Attachment

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Model: HPALM

In Stock (leaves warehouse same day if ordered before 3pm ET)

$36.76
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Square D PowerPacT L/M Circuit Breaker Padlock Attachment

The Square D PowerPacT L/M Circuit Breaker Padlock Attachment is used to padlock a circuit breaker handle in the ON or OFF position, providing a reliable lockout point for maintenance and safety procedures. Compatible with PowerPacT L/M circuit breakers, this padlock attachment complies with UL 489, CSA, and IEC standards, and ships with one padlock attachment and all required mounting hardware. It is backed by an 18-month warranty and built for industrial and commercial electrical applications.

Key Features

  • Padlocking Function: Locks the circuit breaker handle in the ON or OFF position to support lockout/tagout procedures.
  • Breaker Compatibility: Designed for use with PowerPacT L/M circuit breakers, with an easy plug-on design also compatible with Square D QO Loadcenters.
  • Complete Kit: Includes one padlock attachment and the required mounting hardware for installation.
  • Code Compliance: Complies with UL 489 listed, CSA, and IEC standards for dependable, code-compliant performance.
  • Application Segments: Suited for industrial and commercial installations.

Certifications & Compliance

  • UL 489 Listed
  • CSA Certified
  • IEC Compliant
  • RoHS EU Compliant with Exemptions

Technical Specifications

  • Warranty: 18 months
  • Take Back: No
  • Tier: 1
  • Returnability: Yes
  • Warranty Period: 18 months
  • Sustainable Packaging: No
  • Mercury Free: Yes
  • Packaging Without Single Use Plastic: No
  • Tier Id: 1
  • ROHS Eur In Scope: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • Legacy WEEE Scope: In
  • China ROHS Regulation: X
  • Packaging Made With Recycled Cardboard: Yes
  • China ROHS Label: 7
  • Serviceability: No
  • With Recycled Cardboard: Yes
  • Without Single Use Plastic: No
  • ROHS Exemption Information: Yes
  • Locking Options Description: padlocking device
  • Local Publishable Date: 2025-10-14
  • Traceability: No
  • B2B Bullet Point 1: Used to padlock circuit breakers in the ON or OFF position
  • Relationshiptype: Compatible relationship
  • Product Or Component Type: padlocking device
  • China ROHS In Scope: Yes

Typical Applications

  • Breaker Lockout/Tagout Procedures
  • Industrial Electrical Installations
  • Commercial Electrical Installations
  • Panelboard Safety Programs
  • PowerPacT L/M Circuit Breaker Systems

Why Square D?

Square D by Schneider Electric engineers this padlock attachment to comply with UL 489, CSA, and IEC standards, ensuring dependable, code-compliant performance for critical lockout/tagout safety procedures. Backed by an 18-month warranty and mercury-free construction, it delivers a straightforward, reliable way to secure PowerPacT L/M circuit breakers in industrial and commercial facilities.

Manufacturer Resources

Product Specs

Product Type:
Padlock Attachment
Listing:
UL Listed
Standards:
UL 489
Country of Origin:
United States
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Circuit Breakers

Square D HPALM – Frequently Asked Questions

1) Will the HPALM fit a PowerPacT H or J frame breaker?
No. The HPALM is specified for PowerPacT L and M frame circuit breakers. For a different frame size you need the padlock attachment built for that frame, since the handle geometry differs between frames.
2) Is the Square D PowerPacT padlock attachment UL listed for use in a commercial panel?
Yes. The PowerPacT L/M padlock attachment is UL Listed to UL 489, CSA certified, and IEC compliant, which is what an inspector or a facility safety program will want documented for an industrial or commercial installation.
3) Is the Eaton 10250T padlock attachment an alternative to the Square D HPALM for locking out a PowerPacT breaker?
No. The Square D HPALM is a padlocking device that holds a PowerPacT L/M circuit breaker handle in the ON or OFF position and ships with the mounting hardware for that breaker. The Eaton 10250T Series padlock attachment is built for 10250T heavy-duty pushbutton operators, so it locks out a control station pushbutton, not a molded case breaker handle. If the lockout point is a PowerPacT L/M breaker in a panelboard, the HPALM is the part that fits; the 10250T attachment belongs on a 10250T pushbutton enclosure.
4) Do I need to buy mounting screws separately for the Square D HPALM?
No extra hardware is needed. The kit ships as one padlock attachment with all the mounting hardware required to install it. You supply the padlock itself.
5) Can I use this Square D attachment on a QO loadcenter breaker?
Yes. Along with PowerPacT L and M frame breakers, the plug-on design is compatible with Square D QO Loadcenters. If your panel is a QO residential or light commercial loadcenter, the same part covers it.
6) I need a padlock lockout for a pushbutton, not a breaker handle. Is this the right part?
No. The HPALM locks a molded case circuit breaker handle. To padlock a control station pushbutton, look at the Eaton 10250T Series Heavy-Duty Pushbutton Padlock Attachment, which is built for 10250T pushbutton devices instead.
7) Can I lock a PowerPacT breaker in the ON position with this, or only OFF?
Both. The attachment holds the handle in either position, so you can lock a critical circuit ON to prevent nuisance shutoff as well as lock it OFF for maintenance. That makes it usable for panelboard safety programs where circuits must stay energized.
8) We standardize lockout hardware across a plant - can one padlock attachment cover both our breakers and our pushbutton stations?
No single attachment covers both, because the two devices present different operators. The Square D HPALM is a padlocking device for PowerPacT L/M circuit breakers and carries UL 489 listing along with CSA and IEC compliance, which is the standard that applies to molded case breakers. For heavy-duty pushbutton operators, the Eaton 10250T Series padlock attachment is the device matched to that 10250T operator family. A plant LOTO program that includes both breaker panels and control stations typically stocks both parts rather than one.
9) Is the Square D HPALM padlock attachment made in the USA, and is it RoHS compliant?
Country of origin is the United States. It is RoHS EU compliant with exemptions and mercury free, which covers most institutional and government procurement checklists.
How fast can I get the Square D HPALM delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D HPALM come with a warranty?
Absolutely. The Square D HPALM is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D HPALM?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D HPALM from ZenSupply?
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