
Square D S131A Micrologic 3.0 Electronic Trip Unit Powerpact Masterpact 94274 FS
$1,650
Shipping: US $16.93 delivery in 2–4 days
Description
eBay Listing - Square D S131A
Square D S131A Micrologic 3.0 Electronic Trip Unit Powerpact Masterpact 94274 FS
Part Number / MPN:
S131A (Catalog Reference: 94274)
Brand / OEM:
Square D by Schneider Electric
Trip Classification:
Micrologic® 3.0 Standard LI Protection Loop
Voltage Thresholds:
600V / 690V AC Rated | 50/60 Hz
Condition Class:
NSFS â New Surplus Factory Sealed
Product Overview
Up for sale is a brand-new, original
Square D S131A (94274)
Micrologic® 3.0 electronic trip unit module. This high-reliability industrial sensor control assembly provides standard LI (Long-Time overload and Instantaneous short-circuit) protection logic maps for heavy-duty main electrical distribution networks. Engineered specifically for field integration and retrofitting, it slots seamlessly into Powerpact® P-Frame, R-Frame, NS-Frame, and Masterpact® NT/NW large-frame air circuit breakers. Highly valued by electrical contractors and engineers for precise overcurrent calibration and commercial switchgear load balancing. Manufactured in China.
Technical Specifications
Brand / Manufacturer:
Square D (Schneider Electric)
Model Identification Code:
S131A
Factory Catalog Number:
94274
Trip Unit Architecture:
Micrologic 3.0 Electronic System
Protection Logic Functions:
LI (Long-Time Overload Protection & Instantaneous Short-Circuit Trip)
Voltage Configuration:
600V / 690V AC Max Boundaries | 50/60 Hz Frequency Range
Breaker Frame Compatibilities:
Powerpact P/R/NS and Masterpact NT/NW Series
Global Product Code / UPC:
785901942740
On-Label Tracking Numbers:
19184 64 / K735
Compliance / Safety Marks:
CE, UL Listed component
Condition & Seller Guarantees
Item Condition:
NSFS â New Surplus Factory Sealed.
Storage Practices:
Maintained within a highly stable, climate-regulated, low-humidity storage layout to completely preserve the factory packaging seals and protect the internal sensitive electronic firmware loops against atmospheric degradation.
Manufacturer Support Disclaimer:
Offered strictly as independent industrial automation and power distribution hardware warehouse surplus overstock. Factory-direct commissioning field support, warranty transfers, or direct manufacturer service lifelines do not apply.
Seller Warranty:
We fully backup this hardware component with our comprehensive
120-Day Seller Replacement/Refund Warranty
protecting your switchgear installation and verification schedules against unexpected failure points.
Standard Shipping Logistics
Expedited Shipping:
Same-day shipping is available on most orders made before 4:00 PM EST.
Orders finalized after this cutoff time window will be processed and securely dispatched on the following business day to ensure minimum maintenance or contractor layout downtime.
Secure Parcel Packaging:
The factory sealed box will be safely nested inside an outer corrugated shipping parcel box lined with impact-absorbing foam packaging material to guarantee a clean and damage-free arrival loop to your facility.
Collect Carrier Account Billing:
We can ship collect using the buyer's corporate UPS or FedEx account!
To coordinate collect billing, please send us a direct message containing your verified shipping carrier account details, preferred service classification (e.g., Ground, Priority Overnight), and billing zip code prior to checking out.
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1401
Sell Your Surplus â 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.
Specifications
| Manufacturer | Square D by Schneider Electric |
| Model | S131A |
| Condition | Used |
| Mounting Style | Unit |
| Country of Origin | China |
| UPC | 785901942740 |



