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Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC Schneider Electric
Key specifications
Rated current (Iu)Filter products by 18A
Rated voltage (Ue)Filter products by 24V
Number of polesFilter products by 3P
Product SeriesFilter products by TeSys

Schneider Electric3 Industry General PurposeElectronic Motor ProtectionGeneral Purpose

LUCB18B – Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC Schneider Electric

Order code

List price

Original price was: R1 854.00.Current price is: R1 260.72.

Excluding VAT · per unit · volume pricing available on request

Listed in stock — availability is re-confirmed on every order

Schneider Electric – Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC – TeSys U | LUCB18B

Ordering & delivery
  • Contact us for bulk pricing, lead times and ordering codes.
  • Minimum order: 1 unit.
  • Manufacturer's standard warranty applies.
  • Collection from our branch, delivery nationwide, and export across Africa.
  • Some items are held off-site rather than in our own warehouse — availability is confirmed on every order.
  • Authorised Schneider Electric distributor
  • Genuine product with manufacturer warranty
  • Formal quotations with written lead times

Overview

LUCB18B – Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC Schneider Electric TeSys U control and diagnostic unit to be inserted in advanced power bases LUB320, LUB380, LUB380 to form a TeSys U starter controller, for 3-phase motor applications up to 7.5kW@400V. It provides full protection to motors with a rated current Ir 4.5-18A (Ir adjustable), overload tripping class 10, short circuit at 13 x Irmax, overcurrent at 14.2 x Ir, phase loss, insulation fault (protection of equipment only). For diagnostics, it provides a thermal overload alarm to be managed with an additional function module (to be ordered separately) and a test push button for overload simulation. To be used with a 24V AC voltage for the control of the starter (through the control terminals A1/A2 located in the power base). Certified when used in conjunction with a LUB power base (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh). Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC LUCB18B – TeSys U

LUCB18B – Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC Schneider Electric is a Schneider Electric product designed for professional electrical, automation, and infrastructure applications.

This product forms part of the TeSys range and is suitable for installers, contractors, panel builders, maintenance teams, and buyers looking for reliable Schneider Electric components with proven performance and compatibility.

Technical Specifications

  • Brand: Schneider Electric
  • Series: TeSys
  • Amperage: 18A
  • Voltage: 24V
  • Poles: 3P

Key Features

  • Part of the TeSys range
  • Rated at 18A
  • Suitable for 24V applications
  • 3P configuration

Applications

  • Industrial automation
  • Commercial electrical installations
  • Control and protection systems
  • Infrastructure and maintenance projects

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Technical specifications

Data supplied by the manufacturer. Confirm against the official datasheet before ordering.

Quick answers

What is LUCB18B?

LUCB18B is the order code for LUCB18B – Advanced control unit, TeSys U, 4.5-18A, 3P motors, protection & diagnostic, class 10, coil 24V AC Schneider Electric. It belongs to our 3 Industry General Purpose range. RMS-SE.Africa supplies it as an authorised Schneider Electric distributor, so it is genuine product with the manufacturer's warranty.

Is it available?

It is listed as in stock. Availability is re-confirmed on every order before any payment is taken, so what you order is what actually ships.

How do I get a formal quotation?

Use "Add to quote" and submit the quote basket. The RMS team prices every line, confirms stock, and emails you a formal quotation with written lead times — and you can accept it online to turn it into an order.

Do I pay when I order?

No. Checkout submits the order without payment; we confirm stock for every line first, then email you a secure payment link for the order.

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