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MP40KN1200-3 - 1200 Amp Max. Rated Mounting Kit

- 1200 Amp
- 3 Pole
Purchase Options: New Aftermarket Replacement
MP40KN1200-3 - 1200 Amp Max. Rated Mounting Kit Description
MP40KN1200-3 - 1200 Amp Max. Rated Mounting Kit
When you're maintaining an existing electrical distribution system, finding mounting hardware that matches the original installation matters. The MP40KN1200-3 Circuit Breaker Mounting Hardware Kit is a professionally made aftermarket replacement designed to replace original OEM mounting hardware in compatible MP40, MP50, MP100, and MP200 panelboards.
Key Features and Benefits
- MP40, MP50, MP100, and MP200 Panelboard Compatibility
- NB, HNB, NS, NC, HNC, ND, and HND Breaker Applications
- 1200 Amp, 3-Pole Breaker Application
- SINGLE Mounting Configuration
- Aftermarket OEM Replacement Design
- Professionally Made Mounting Hardware
- Supports Existing Equipment Maintenance
Technical Specifications
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Part Number: MP40KN1200-3
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Product Type: Circuit Breaker Mounting Hardware Kit
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Replacement Type: Aftermarket replacement for original OEM mounting hardware
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Compatible Breaker Types: NB, HNB, NS, NC, HNC, ND, HND
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Associated Circuit Breaker Amperage: 1200 Amps
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Associated Circuit Breaker Poles: 3
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Mounting Configuration: SINGLE
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Compatible Panelboard Types: MP40, MP50, MP100, MP200
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Height: 12.0 inches
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Width: 15.0 inches
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Depth: 12.0 inches
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Overall Dimensions (H × W × D): 12.0" × 15.0" × 12.0"
Material Compliance and Certifications
The MP40KN1200-3 is a professionally made aftermarket mounting hardware kit intended to replace original OEM hardware in compatible installations. Its specified breaker types, panelboard applications, mounting configuration, and dimensions provide useful starting points for checking compatibility.
For installations where documented material specifications or particular certifications are required, those details should be verified before use.
It's also important to distinguish the mounting kit from the circuit breaker itself. The hardware does not establish or alter the breaker's voltage rating, interrupting capacity, or amperage. Those electrical characteristics must be confirmed using the applicable breaker and equipment documentation.
Where It Works Best
- MP40 Panelboard Maintenance
- MP50 Panelboard Maintenance
- MP100 Panelboard Maintenance
- MP200 Panelboard Maintenance
- NB and HNB Circuit Breaker Installations
- NS, NC, and HNC Circuit Breaker Installations
- ND and HND Circuit Breaker Installations
- 1200 Amp, 3-Pole Breaker Arrangements
- SINGLE-Mount Panelboard Configurations
- Replacement of Missing or Damaged Mounting Hardware
- Maintenance of Legacy Electrical Distribution Systems
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:15.0
- Height:12.0
- Depth:12.0
- Poles:3
- Amperes:1200
- Type:NB; HNB; NS; NC; HNC; ND; HND
- Additional Notes:* This is a high quality, professionally made, after-market replacement, Mounting hardware kit, specially designed to replace the O.E.M. kit - discontinued by the Manufacturer
- Panel Type:MP40; MP50; MP100; MP200
Returns are easy
You may return unused items within 30 days of delivery for a refund, subject to our Return Policy.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).