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Schneider Electric
Popularity Top 60% More about Popularity
Among the top 60% of products bought or added to a distributor basket on Voltimum UK in the last 12 months, based on distributor sales. Popularity is not a customer review. Voltimum does not collect product ratings. It reflects how often electrical professionals bought this product through participating wholesalers or added it to a distributor basket on Voltimum UK, compared with other products in the catalogue. Updated nightly.

Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC

Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC by Schneider Electric is listed by 6 electrical wholesalers on Voltimum UK, including BPX Electro Mechanical Co. Ltd, Control Components Anglia, Farnell and 3 more. It is currently in stock at 4 of them. Trade prices range from £47.86 to £112.08 excl. VAT. Voltimum+ members earn 13 points per unit.

TeSys U standard control unit to be inserted in power bases LUB32, LUB32, LUB38 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). To be used with a 24V DC 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),

Product identifiers

SKU: LUCA18BL
EAN: 3389110363852
GTIN: 3389110363852
MPN: LUCA18BL

Voltimum+ Loyalty Programme Loyalty points: 13

Price range: £ 47.86 - £ 112.08 Excl. VAT

Categories

Contactors & Motor Starters Switchgear & Circuit Protection

ETIM group

Low-voltage industrial components

Specifications

Depth 60 mm
Width 45 mm
Height 66 mm
Number of poles 3
Supply voltage DC
Operating voltage DC
Rated switch current -
Supply voltage AC 50 Hz
Type of motor protection Thermal/magnetic release
Operating voltage AC 60 Hz
Voltage type (supply voltage) DC
Short-circuit release function Undelayed
Voltage type (operating voltage) AC
Current setting delayed short-circuit release
Number of auxiliary contacts as change-over contact -
Number of auxiliary contacts as normally closed contact -

Documents

Declaration of Conformity (Sustainability)

LUCA18BL REACh Regulation

Open

Instruction sheet

TeSys Ultra - LUB Power Base + LUCA/LUCB/LUCC/LUCD Control Units - Instruction Sheet

Open

Product data sheet

Open

Catalog

TeSys - Catalog 2026 - Innovative and connected solutions for motor starters

Open

Declaration of Conformity (Sustainability)

LUCA18BL China RoHS Regulation

Open

Declaration of Conformity (Sustainability)

LUCA18BL EU RoHS Directive

Open

Declaration of conformity

PP_EUdec__EU1007946-1-TeSysU-LUB

Open

Declaration of Conformity (Sustainability)

LUCA18BL POP Directive

Open