Bryan Obida

We are online

Monday - Friday 6AM - 6PM PST

LV433748 Schneider Electric Molded Case Circuit Breakers (MCCB)

Schneider Electric LV433748 Schneider Electric LV433748 is a Moulded Case Circuit Breaker (MCCB) within the NSX630HB2 sub-range, designed for lug connection and equipped with three poles. It features a comprehensive suite of protection functions including long-time protection (L), short-time protection with fixed time delay (S0), instantaneous protection (I), phase unbalance or phase loss, locked rotor, under-load (under-current), long start, and ground fault protection (G). The rated current is 500A with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable, with long-time protection ranging from 0.5 to 1 x In, short-time protection from 5 to 13 x Ir, instantaneous protection fixed at 6500A, and ground fault protection from 0.4 to 1 x In with a time delay between 0.1 to 0.4 seconds. The device also features a trip current rating of 500 AT, a frame current rating of 630 AF, and is capable of withstanding rated impulse voltage (Uimp) of 8 kV. Mechanical durability is rated at 15,000 operations at no load, and electrical durability at 6,000 operations (690Vac; In/2) and 2,000 operations (690Vac; In) with load. The rated voltage for phase-to-phase connections is 690V. The trip unit, Micrologic 6.3E-M (LSIG), is an interchangeable electronic type that supports a wide range of measurement functions including current and voltage across phases, voltage unbalance, phase sequence, power quality metrics (P, Q, S, cos phi, THDu, THDv, THDi), and energy consumption (kWh; kVAh; kVARh) with demand current/power featuring an adjustable time window. It is classified under utilisation category A.
Schneider Electric

Part#:LV433748

Manufacturer:Schneider Electric

Product Lifecycle:Active

Get a quick Quote!

Schneider Electric LV433748 is a Moulded Case Circuit Breaker (MCCB) within the NSX630HB2 sub-range, designed for lug connection and equipped with three poles. It features a comprehensive suite of protection functions including long-time protection (L), short-time protection with fixed time delay (S0), instantaneous protection (I), phase unbalance or phase loss, locked rotor, under-load (under-current), long start, and ground fault protection (G). The rated current is 500A with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable, with long-time protection ranging from 0.5 to 1 x In, short-time protection from 5 to 13 x Ir, instantaneous protection fixed at 6500A, and ground fault protection from 0.4 to 1 x In with a time delay between 0.1 to 0.4 seconds. The device also features a trip current rating of 500 AT, a frame current rating of 630 AF, and is capable of withstanding rated impulse voltage (Uimp) of 8 kV. Mechanical durability is rated at 15,000 operations at no load, and electrical durability at 6,000 operations (690Vac; In/2) and 2,000 operations (690Vac; In) with load. The rated voltage for phase-to-phase connections is 690V. The trip unit, Micrologic 6.3E-M (LSIG), is an interchangeable electronic type that supports a wide range of measurement functions including current and voltage across phases, voltage unbalance, phase sequence, power quality metrics (P, Q, S, cos phi, THDu, THDv, THDi), and energy consumption (kWh; kVAh; kVARh) with demand current/power featuring an adjustable time window. It is classified under utilisation category A.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Molded Case Circuit Breakers (MCCB) that you can order at Quotebeam.com. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

Check out the LV433748 Schneider Electric price in the box on the right side or send a quick quote.

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging


LV433748 Description

Schneider Electric LV433748 is a Moulded Case Circuit Breaker (MCCB) within the NSX630HB2 sub-range, designed for lug connection and equipped with three poles. It features a comprehensive suite of protection functions including long-time protection (L), short-time protection with fixed time delay (S0), instantaneous protection (I), phase unbalance or phase loss, locked rotor, under-load (under-current), long start, and ground fault protection (G). The rated current is 500A with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable, with long-time protection ranging from 0.5 to 1 x In, short-time protection from 5 to 13 x Ir, instantaneous protection fixed at 6500A, and ground fault protection from 0.4 to 1 x In with a time delay between 0.1 to 0.4 seconds. The device also features a trip current rating of 500 AT, a frame current rating of 630 AF, and is capable of withstanding rated impulse voltage (Uimp) of 8 kV. Mechanical durability is rated at 15,000 operations at no load, and electrical durability at 6,000 operations (690Vac; In/2) and 2,000 operations (690Vac; In) with load. The rated voltage for phase-to-phase connections is 690V. The trip unit, Micrologic 6.3E-M (LSIG), is an interchangeable electronic type that supports a wide range of measurement functions including current and voltage across phases, voltage unbalance, phase sequence, power quality metrics (P, Q, S, cos phi, THDu, THDv, THDi), and energy consumption (kWh; kVAh; kVARh) with demand current/power featuring an adjustable time window. It is classified under utilisation category A.


1-year warranty

Get a quick Quote!

Request a quote, and we will send you price and availability within minutes.

Select Qty:

Average response time: 11 minutes

By purchasing this item, you agree to the Terms & Conditions

Quotebeam is NOT an authorized distributor of Schneider Electric

Shipping and Delivery Worldwide

calculate costs and time


Secure Payment Processing

with money back guarantee


1 year warranty

on all parts


Responsive Customer Support

we're here to help!

Need more details?

Feel free to chat with us or check our FAQ

Schneider Electric Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Schneider Electric Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Schneider Electric, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Relevant products

Do you have questions?

We’re here for you ✨

We are a proud member of:

Association for High Technology Distribution LogoAssociation for Advancing Automation LogoThe International Society of Automation Logo