Square D MHL36100031DC1680 | MHL361000 1000A 3-Pole Circuit Breaker w/Trip USPI

Square D MHL36100031DC1680 | MHL361000 1000A 3-Pole Circuit Breaker w/Trip USPI Catalog Number: MHL36100031DC1680 Brand / OEM: Square D by Schneider Electric Pre-Installed Accessory 1: 48V DC Undervoltage Trip Release (UVR Module MA11128) Pre-Installed Accessory 2: Internal Auxiliary Switch Contacts (Aux Card MA11286) Trip Adjustability: Front-Facing Adjustable Mechanical Magnetic Trip (LO to HI Setting) Condition Class: Used Surplus Previously Installed (USPI) Product Overview Up for sale is a heavy-duty, professional-grade Square D (Model: MHL36100031DC1680) 1000 Amp thermal-magnetic industrial DC circuit breaker. This specific high-capacity MHL frame breaker is fully loaded with premium factory-installed internal accessories. It includes an integrated **48V DC Undervoltage Trip (UVR)** release safety loop designed to drop the breaker mechanism under voltage collapse, alongside a multi-wire **Auxiliary Switch** contact pack to pass physical open/close position telemetry back to system automation control boards. Running on DC infrastructures up to 500V nominal (600V max), this top-tier Series 2 disconnect incorporates a faceplate magnetic adjustment trimmer rail. Technical Specifications - Brand: Square D - Catalog Number / MPN: MHL36100031DC1680 - Frame Type: Type MAL / MHL Frame (Series 2 Configuration) - Continuous Rated Amps: 1000 Amps - Voltage Metrics: 500V DC Nominal | 600V DC Maximum Limit - Interrupting Capacity Rating: 20 kA AIR @ 500V DC - Undervoltage Release Coils (UVR): 48V DC | 50 mA Current Draw | Form-fit Brown Leads (MA11128) - Auxiliary Contact Array: 10A @ 120-240V AC | Yellow (A-Closes) / Blue (B-Opens) / Striped Common Leads (MA11286) - Instantaneous Trip: Adjustable Front Slider (LO to HI settings block) - Wire Lug Compatibility: AL1000MA (Accepts 1 to 3 wires from #3/0 AWG to 500 kcmil) - Lug Tightening Torque: 300 lb-in - Calibration Baseline: 40°C Ambient Temperature Tuning Condition & Seller Guarantees - Item Condition: Used Surplus Previously Installed (USPI) - Manufacturer Support Disclaimer: Manufacturer's warranties, official direct technical support lines, and direct factory service assistance DO NOT apply to this item. Offered strictly as independent electrical hardware distribution overstock surplus. - Seller Warranty: We fully back this industrial accessory assembly with our comprehensive 120-Day Seller Replacement/Refund Warranty protecting your panel integration or commissioning schedule against operational setup errors or component glitches. Freight Shipping Logistics - Freight Class Requirement: Due to the heavy physical mass and structural dimensions of this 1000A industrial main mold disconnect and its custom terminal routing leads, this item **must ship via LTL Freight Carrier**. - Same-Day Dispatch Cutoff: Same-day freight preparation and carrier scheduling are available on most orders finalized before **4:00 PM EST**. Orders processed after this window will be securely staged and scheduled for the next business day dispatch loop. - Secure Pallet Staging: The breaker chassis will be professionally strapped, blocked, and heavy stretch-wrapped onto a reinforced wooden pallet at our warehouse facility to guarantee zero shifting or kinetic wire damage loops during highway freight transit. - Collect Carrier Account Billing: We can ship collect using the buyer's corporate UPS Freight or FedEx Freight account! Please send us a direct message containing your verified freight carrier account number, preferred service classification, and billing zip code prior to checking out. - Custom Freight Adjustments: If you do not have a corporate carrier account, please message us with your **Delivery Zip Code** and state if your facility features a **Loading Dock / Forklift**, or if a **Liftgate Truck** and **Limited Access Delivery** routing will be required so we can pull an accurate shipping quote loop for you. Sell Your Surplus – We Buy Industrial Equipment! Do you have industrial automation gear, manufacturing components, or electrical equipment sitting idle in your warehouse? Turn your excess inventory into cash! We buy a wide array of industrial surplus items, including: - Automation & Control: PLCs, HMIs, drives, and servo motors - Instrumentation & Sensors: Pressure transmitters, temperature controllers, and transducers - Electrical Supply: Circuit breakers, contactors, transformers, and switchgear - Pneumatics & Hydraulics: Valves, cylinders, pumps, and regulators Whether you have a single overstock part or an entire facility's worth of decommissioned inventory, we offer competitive cash offers and fast, hassle-free logistics. Send us a direct message today with your part numbers and photos to get an offer! Trademark Notice: All product names, logos, and brands are the property of their respective owners. Manufacturer names and model numbers are used strictly to identify the item and demonstrate compatibility. No Affiliation: The seller is an independent distributor of surplus equipment and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Warranties: Because this item is sold as industrial surplus, any original manufacturer warranties may not apply or be transferable. Buyers should verify technical specifications independently. #2 SHELF A101