Square D TeSys Ultra Advanced ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$288.49

Square D TeSys Ultra Advanced Motor Control Unit, 3-Phase, Class 20

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Model: LUCD32BL

In Stock (leaves warehouse same day if ordered before 3pm ET)

$288.49
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Square D TeSys Ultra Advanced Motor Control Unit, 8-32A, 3-Phase, Class 20

The Square D TeSys Ultra Advanced Motor Control Unit inserts into TeSys U power bases LUB320 and LUB380 to form a complete starter controller for 3-phase motors up to 15 kW at 400V. It provides full motor protection with adjustable rated current Ir 8-32A, supports motors up to 18.5 kW at 690V AC, and carries UL, CSA, and IEC listings.

Key Features

  • Adjustable Current Range: Rated current Ir adjustable from 8A to 32A for precise thermal overload protection.
  • Motor Power Compatibility: 3-phase motors up to 15 kW at 400...440V AC / 500V AC and 18.5 kW at 690V AC, 50/60 Hz.
  • Plug-In Mounting: Front-face plug-in fixing into power bases LUB32, LUB38, LUB320, and LUB380.
  • Protection Functions: Overload and short-circuit, phase failure and phase imbalance, and earth fault protection, plus manual reset.
  • Insulation & Withstand Voltage: Ui 600V (UL/CSA) and 690V (IEC); Uimp rated impulse withstand voltage 6 kV.
  • Degree of Protection: IP20 other faces, IP40 front panel, IP20 front panel and wired terminals.
  • Thermal Overload Class: Class 20, rated 40-60 Hz, -25 to 70 °C, per UL 508 and IEC 60947-6-2.
  • Control Circuit Voltage: Uc 24V DC.

Certifications & Compliance

  • CE Marked
  • UL Listed
  • CSA Certified
  • ATEX Compliant
  • EAC Certified
  • Marine Certified
  • ASEFA Approved
  • CCC Certified
  • IEC 60947-6-2, UL 60947-4-1, CSA C22.2 No 60947-4-1, EN 60947-6-2
  • RoHS EU Compliant with Exemptions

Technical Specifications

  • Warranty: 18 months
  • Warranty Period: 18 months
  • Sustainable Packaging: Yes
  • Mercury Free: Yes
  • Packaging Without Single Use Plastic: Yes
  • ROHS Eur In Scope: Yes
  • Recycled Metal Content At Cr Level: 0 %
  • Phase Failure Sensitivity: yes
  • China ROHS Label: 7
  • Serviceability: No
  • With Recycled Cardboard: Yes
  • WEEE Product Category: 5
  • WEEE Scope: In
  • China ROHS In Scope: No
  • Return Indicator: Y
  • Take Back: No
  • Returnability: Yes
  • Field Service Division: PPIBS
  • Operating Altitude: 6561.68 ft (2000 m)
  • Installation Carbon Footprint: 9.32898171399243e-03
  • Compatibility Code: LUCD
  • Ambient Air Temperature For Storage: -40-85 °C
  • WD Status: 1 - GSC certified
  • Weee Label: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
  • Country of Origin: France

Typical Applications

  • Motor Control Centers and Starter Panels
  • 3-Phase Motor Overload and Short-Circuit Protection
  • Industrial Motor Starter Assemblies with LUB320/LUB380 Power Bases
  • Commercial and Industrial Electrical Installations
  • Panelboard and Motor Control Wiring

Why Square D?

Square D backs the TeSys Ultra Advanced Motor Control Unit with UL, CSA, and IEC-recognized construction, an 18-month warranty, and adjustable overload protection for reliable, code-compliant 3-phase motor control.

Manufacturer Resources

Product Specs

Product Type:
Overload Protection Module
Series:
TeSys Ultra
Amperage Rating:
8-32A
Voltage Rating:
690V
Listing:
UL Listed
Standards:
IEC 60947-6-2
Department:
Electrical
Product Group:
Motor Control & Automation
Product Subgroup:
Motor Starters & Contactors

Square D LUCD32BL – Frequently Asked Questions

1) Does the Square D LUCD32BL control unit work on its own, or do I need a power base too?
The LUCD32BL is only half of a starter. It plugs into a TeSys U power base to form the complete controller; the description names LUB32, LUB38, LUB320 and LUB380 as the compatible bases, and calls out LUB320 and LUB380 for building a full 3-phase starter up to 15 kW at 400V. Order the base separately or the unit will not control anything.
2) What motor size will an 8-32A TeSys Ultra control unit cover?
Rated current Ir is adjustable anywhere from 8A to 32A, which covers 3-phase motors up to 15 kW at 400 to 440V AC and 500V AC, and up to 18.5 kW at 690V AC, 50/60 Hz. If your motor full-load amps fall outside 8-32A, you need a different current rating of control unit, not this one.
3) Is Class 20 overload the right trip class for my motor, and what else does this unit protect against?
This control unit is a Class 20 thermal overload device, so it tolerates a longer starting inrush than a Class 10 unit, which suits loads with higher inertia on start. Beyond overload it also handles short-circuit protection, phase failure and phase imbalance, and earth fault, with manual reset. If your application specifies Class 10, this is not a match.
4) What control voltage does the LUCD32BL need?
Control circuit voltage Uc is 24V DC. You will need a 24V DC control supply available at the panel; this unit will not run from a 120V AC control circuit.
5) Can I use this TeSys Ultra unit on a 600V system in the US?
Insulation voltage Ui is 600V under UL and CSA, and 690V under IEC, with a 6 kV rated impulse withstand (Uimp). So a 600V North American installation is within the UL/CSA rating. The 690V figure applies to IEC-rated applications.
6) Is this Square D motor control unit UL Listed for a code inspection?
It is UL Listed and CSA Certified, and also CE marked. Standards called out include UL 508 and IEC 60947-6-2 for the Class 20 overload rating, plus UL 60947-4-1, CSA C22.2 No 60947-4-1 and EN 60947-6-2. ATEX, EAC, marine, ASEFA and CCC approvals are also listed.
7) Will this hold up in an unheated or hot plant room?
Operating range on the LUCD32BL is -25 to 70 degrees C with the overload rated 40-60 Hz, and storage ambient is -40 to 85 degrees C. Maximum operating altitude is 2000 m (6561.68 ft). Enclosure protection is IP20 on other faces, IP40 at the front panel, and IP20 at the front panel with wired terminals, so it needs to sit inside an enclosure in any dirty or wet area.
8) I'm standardizing a motor control center. What part number do I spec for the 8-32A TeSys Ultra advanced unit?
Square D model and MPN LUCD32BL. Its compatibility code is LUCD, which is the family that mates with the TeSys U power bases. Country of origin is France.
9) Can the LUCD32BL be repaired or rebuilt if it fails?
No. Serviceability is listed as No, so it is a replace-in-place module rather than a repairable one. The plug-in front-face mounting into the power base is what makes that practical, since you pull the control unit and drop a new one in without rewiring the base.
10) Does this unit meet RoHS and WEEE requirements for a European installation?
It is RoHS EU compliant with exemptions and in scope for WEEE under product category 5, which means it has to go through specific waste collection in EU markets rather than general refuse. It is mercury free, ships in recycled cardboard, and the packaging uses no single-use plastic.
How fast can I get the Square D LUCD32BL delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D LUCD32BL come with a warranty?
Absolutely. The Square D LUCD32BL is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D LUCD32BL?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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