Item specifics:

• Brand: Square D / Schneider Electric.
• Series: MA Series molded case circuit breaker accessories.
• Part number: MA11128.
• Type: undervoltage release / undervoltage trip accessory for molded case circuit breakers.
• Function: trips the circuit breaker automatically when the control voltage drops below a set undervoltage threshold, providing protection against low-voltage conditions.
• Voltage: 48V DC undervoltage release coil (48VDC control supply required).
• Compatibility: for use with Square D MA, MAF, MAL, MAP, MH, MHF, MHL, and MHP frame molded case circuit breakers (installs in the breaker accessory compartment; on some breakers the catalog suffix becomes -1128 when installed).
• Mounting: internal breaker accessory; mounts directly to the breaker per Square D installation instructions.
• Approvals: UL / CSA / IEC ratings per manufacturer documentation (see datasheet for full details).
• Condition: new (surplus/unused; brand new, may be open box with minor shelf/storage wear on packaging; accessory has not been installed).

Shipping:
We ship all items within 1 business day of cleared payment. Most items ship same day via USPS, FedEx, or UPS. Local pickup in 37412 is always available at no charge. Freight shipments must have a commercial address with a loading dock or forklift. On items with free shipping, free shipping applies only to the lower 48 states; buyers in Alaska, Hawaii, or other U.S. territories should contact us for a shipping quote before purchasing. Items with free shipping are not free to return unless due to an error on our part or a defect on the item; all other returns will have the original shipping cost deducted from the refund.

Warranty/Returns:
All items, unless otherwise specified, are guaranteed to be fully functional and not DOA, with 30 days to return the item. We accept returns in accordance with eBay policies, and items must be returned per the terms of the listing purchased.