Here are the items that we found.

Schneider LV429557
The Schneider Electric LV429557 Compact NSX100B circuit breaker is engineered for standard applications requiring robust protection and efficient space utilization. This 3-pole, 3D fixed breaker is part of the Compact NSX series, designed to deliver high breaking capacity in a...
Lead time
24h
Typical quote turnaround on in-stock items
Warranty
24 months
Coverage on eligible surplus and refurbished inventory
Inventory network
5M+
Parts across brands, PLCs, drives, sensors and motors
Request pricing for stock confirmation, condition and freight options
Trusted sellerGet a fast quote
Description
The Schneider Electric LV429557 Compact NSX100B circuit breaker is engineered for standard applications requiring robust protection and efficient space utilization. This 3-pole, 3D fixed breaker is part of the Compact NSX series, designed to deliver high breaking capacity in a compact form factor. Its integrated TMD trip unit provides essential overcurrent protection.
Technical details
- Series: Compact NSX
- Model: NSX100B
- Poles: 3
- Mounting Type: Fixed
- Trip Unit Type: TMD (Thermal Magnetic Differential)
- Thermal Protection: Adjustable overload
- Magnetic Protection: Fixed short-circuit
- Breaking Capacity: Optimized for standard applications (specific rating to be confirmed via datasheet)
- Voltage Rating: To be confirmed via datasheet
- Current Rating: 100A (indicated by '100' in part number)
- Form Factor: 3D (referring to the physical dimensions and pole configuration)
Applications & compatibility
This circuit breaker is suitable for use in a variety of industrial electrical distribution systems. It is commonly found in control panels, motor protection circuits, and general power distribution applications within manufacturing facilities, including those with packaging lines, material handling systems, and process control equipment.
Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider LV429557 or contact our technical team for cross-reference assistance with compatible Compact NSX components.
Shipping & returns
Shipping & returns
We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.
All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.
Reliable Mission-Critical Support from a Certified Veteran-Owned Business
Verified stock, fast quotes, and expert support from a trusted veteran-owned business.