Square D TeSys Ultra Advanced Control Unit, 8-32A 1-Phase Motor Protection & Diagnostic Unit

Square D TeSys Ultra Advanced Control Unit, 8-32A 1-Phase Motor Protection & Diagnostic Unit

The Square D TeSys Ultra advanced control and diagnostic unit inserts into advanced power bases LUB320 and LUB380 to form a complete TeSys U starter controller for 1-phase motor applications up to 7.5 kW @ 400V. It delivers full motor protection with rated current Ir adjustable 8-32A, a tripping threshold of 14.2 x Ir +/- 20%, rated operational voltage Ue of 690V AC, and rated insulation voltage Ui of 690V, backed by UL, CSA, and CE listings.

Key Features

• Adjustable Current Range: Thermal protection adjustable 8-32A (Ir) for precise 1-phase motor overload protection.
• Motor Power Rating: Rated for 7.5 kW motors at 400...440V AC, 50/60Hz, 1-phase applications.
• Tripping Threshold: 14.2 x Ir +/- 20% for reliable, repeatable overload response.
• Protection Functions: Earth fault protection, manual reset, phase failure/imbalance protection, and overload/short-circuit protection.
• Control Circuit Voltage: Uc 110...240V AC / 110...220V DC, with operating limits of 88...264V AC / 88...242V DC.
• Voltage Ratings: Ue 690V AC rated operational voltage; Ui 690V rated insulation voltage; Uimp 6kV rated impulse withstand voltage.
• IP Degree of Protection: IP20 front panel and wired terminals, IP40 front panel with cover, per IEC 60947-1.
• Fixing Mode: Plug-in, front-face mounting into compatible LUB320/LUB380 power bases.

Certifications & Compliance

• UL Listed
• CSA Certified
• CE Marked
• EAC, CCC, ATEX, ASEFA, and Marine Certified
• Standards: UL 60947-4-1 (with phase barrier), CSA C22.2 No 60947-4-1 (with phase barrier), IEC 60947-6-2, EN 60947-6-2
• RoHS EU: Compliant with Exemptions
• Mercury Free

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 %
• 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
• Operating Altitude: 6561.68 ft (2000 m)
• Compatibility Code: LUCC
• Ambient Air Temperature For Storage: -40-85 °C
• WD Status: 1 - GSC certified
• Country of Origin: France

Typical Applications

• 1-Phase Motor Control and Protection Applications
• TeSys U Starter Controller Assemblies with LUB320/LUB380 Power Bases
• Industrial Motor Overload and Short-Circuit Protection
• Earth Fault and Phase Failure Protection Systems
• Panelboard and Control Cabinet Motor Starter Wiring

Why Square D?

Square D engineers the TeSys Ultra control unit for dependable, code-compliant motor protection, backed by UL, CSA, and CE listings along with EAC, CCC, ATEX, ASEFA, and Marine certifications for global industrial use. Manufactured in France with a mercury-free, RoHS-compliant, recycled-cardboard-packaged design and an average life duration of 15 years, it delivers the reliability professional electricians expect from Square D's TeSys motor control platform.