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Schneider Electric LUB12 motor starter base for industrial motor control systems

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Schneider Electric LUB12

by Schneider Electric

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OverviewUpgrade your motor control infrastructure with the Schneider Electric LUB12, a fundamental motor starter base within the acclaimed TeSys U product line. Engineered for peak efficiency and unfailing reliability, this device serves as an optimal choice for direct-on-line (DOL) motor starting, supporting currents up to 12 A. Designed for straightforward integration, the LUB12 establishes the core of a sophisticated, modular motor starter assembly, offering unparalleled adaptability when integrated with compatible control and protection modules. Achieve streamlined motor management precisely tailored for rigorous industrial settings.Key Features Generous Current Capacity: Manages up to 12 A, suitable for a broad spectrum of industrial motors. Adaptable Motor Power Compatibility: Efficiently operates motors up to 5.5 kW at 400V (AC-3) and up to 7.5 HP at 480V, ensuring extensive application suitability. Integrated Auxiliary Contacts: Includes pre-installed 1 NO + 1 NC contacts for enhanced flexibility in control circuits. Broad System Integration: Seamlessly connects with LUCA, LUCB, and LUCC control units, in addition to various add-on function modules. Flexible Mounting Options: Accommodates both standard DIN rail and direct panel installation for adaptable placement. Exceptional Electrical Life: Built for over 1 million operations (AC-3), ensuring extended operational service. Global Regulatory Adherence: Complies with rigorous industry benchmarks such as IEC 60947-4-1, UL, and CSA, guaranteeing international applicability and safety adherence. Technical Specifications Model Identification: LUB12 Product Line: TeSys U Insulation Voltage Rating: 690 V Operational Voltage Range: Up to 690 V AC Short-Circuit Protection Requirement: Intended for use with an external GVU circuit breaker or appropriate fuse for strong protection. Control Circuit Voltage: Determined by the specific attached control module, allowing for customization. Ingress Protection Rating: IP20 rating, offering defense against solid objects larger than 12.5mm. Operating Temperature Range: Performs reliably in temperatures from -20°C to +60°C. Physical Dimensions (W x H x D): Approximately 45 mm x 171 mm x 151 mm, highlighting its compact form. Unit Mass: Approximately 1.1 kg. ApplicationsThe Schneider Electric LUB12 is an essential component across numerous industrial sectors, providing vital motor control for: Centralized Motor Control Centers (MCCs), enhancing space utilization and performance. Pumping and Compressor Systems, ensuring consistent and reliable functioning. Ventilation Fans and Material Handling Conveyors, improving operational effectiveness. Diverse Industrial Machinery and Original Equipment Manufacturer (OEM) Integration, offering a dependable core for bespoke solutions. Why Choose This Model?Selecting the Schneider Electric LUB12 means opting for a motor starter base that excels in all aspects: performance, dependability, and versatility. Its innovative design prioritizes space efficiency without sacrificing power or features, making it an ideal choice for contemporary industrial setups. The TeSys U series' renowned modularity enables effortless expandability and customization, future-proofing your operations. With a strong dedication to quality and compliance, the LUB12 stands as a testament to Schneider Electric's engineering prowess, providing a robust foundation for critical motor applications.Order NowAcquire your Schneider Electric LUB12 today and experience the impact of superior motor control. Benefit from our rapid processing and dependable global shipping services.FAQWhat is the maximum current capacity of the LUB12?The LUB12 is designed to handle motors with a current draw of up to 12 Amperes.What is the operating temperature range for this motor starter base?It functions reliably in environments ranging from -20°C to +60°C.Can the LUB12 be used for both DIN rail and panel mounting?Yes, it supports both standard DIN rail and direct panel mounting for versatile installation.

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PRODUCT DETAILS

Schneider Electric LUB12

Overview

This is a genuine Schneider Electric component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Schneider Electric catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Schneider Electric automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Schneider Electric equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Schneider Electric catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Schneider Electric platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Identification: LUB12
  • Product Line: TeSys U
  • Insulation Voltage Rating: 690 V
  • Operational Voltage Range: Up to 690 V AC
  • Short-Circuit Protection Requirement: Intended for use with an external GVU circuit breaker or appropriate fuse for strong protection.
  • Control Circuit Voltage: Determined by the specific attached control module, allowing for customization.
  • Ingress Protection Rating: IP20 rating, offering defense against solid objects larger than 12.5mm.
  • Operating Temperature Range: Performs reliably in temperatures from -20°C to +60°C.
  • Physical Dimensions (W x H x D): Approximately 45 mm x 171 mm x 151 mm, highlighting its compact form.
  • Unit Mass: Approximately 1.1 kg.

Applications

The Schneider Electric LUB12 is an essential component across numerous industrial sectors, providing vital motor control for:

  • Centralized Motor Control Centers (MCCs), enhancing space utilization and performance.
  • Pumping and Compressor Systems, ensuring consistent and reliable functioning.
  • Ventilation Fans and Material Handling Conveyors, improving operational effectiveness.
  • Diverse Industrial Machinery and Original Equipment Manufacturer (OEM) Integration, offering a dependable core for bespoke solutions.

Why Choose the LUB12?

Selecting the Schneider Electric LUB12 means opting for a motor starter base that excels in all aspects: performance, dependability, and versatility. Its innovative design prioritizes space efficiency without sacrificing power or features, making it an ideal choice for contemporary industrial setups. The TeSys U series' renowned modularity enables effortless expandability and customization, future-proofing your operations. With a strong dedication to quality and compliance, the LUB12 stands as a testament to Schneider Electric's engineering prowess, providing a robust foundation for critical motor applications.

Availability & Shipping

  • In stock: LUB12 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every LUB12 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Schneider Electric

The LUB12 is designed to handle motors with a current draw of up to 12 Amperes.

Machine down? We ship parts the same day.

New, surplus, and refurbished Schneider Electric inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

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