| Rated current (Iu) | Filter products by 18 A |
|---|---|
| Rated voltage (Ue) | Filter products by 24 V |
| Number of poles | Filter products by 3P |
| Coil voltage (Uc) | Filter products by 24 V DC |
| Product Series | Filter products by TeSys U |
Schneider ElectricElectronic Motor Protection
LUCA18BL – Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC | Schneider Electric
Order code
List R1 611.00 Your price R1 095.48
Per unit · volume pricing available on request
excl. VAT R1 259.80 incl.
Listed in stock — availability is re-confirmed on every order
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC — Schneider Electric order code LUCA18BL. Rated current 18 A; 3P; rated voltage 24 V; 24 V DC coil.
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
View on the Schneider Electric site (opens in a new tab)
Select a variant in this series
Poles3P2 options
- 1P
- 3P
Coil voltage24 V DC2 options
- 24 V AC
- 24 V DC
Every option is a reference in this catalogue. A faded option changes more than one value — its nearest reference is linked.
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 in the Johannesburg area, and export across Africa on request.
- 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
LUCA18BL — Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC by Schneider Electric. Listed under Electronic Motor Protection on the Schneider Electric catalogue at RMS-SE.Africa.
About LUCA18BL
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), Green Premium compliant (RoHS/REACh).
LUCA18BL key specifications
Key specifications: rated current 18 A; 3P; rated voltage 24 V; 24 V DC coil.
Ordering information for LUCA18BL
- Order code:
LUCA18BL - Manufacturer: Schneider Electric (formerly Telemecanique)
- Range: TeSys U
- GTIN / EAN: 3389110363852
- Supplied: each
- Weight: 0.12 kg
- ETIM class: EC000617
- Datasheet: manufacturer datasheet for LUCA18BL
Ordering options in this range
Same product, different coil / control voltage:
LUCA18B— 24 V AC
About the TeSys U range
TeSys U is a Schneider Electric range with 129 references listed on RMS-SE.Africa, from 1 A to 38 A. Coil voltages in the range: 24 V DC, 24 V AC. It spans Electronic Motor Protection, Motor Protection Circuit Breakers, Contactors.
LUCA18BL — frequently asked questions
What is the rated current of LUCA18BL?
LUCA18BL is rated 18 A.
What coil or control voltage does LUCA18BL use?
LUCA18BL is supplied with a 24 V DC coil. Other coil voltages in the range appear under “Ordering options” above where the catalogue lists them.
How many poles does LUCA18BL have?
LUCA18BL is a 3P device.
Where is the datasheet for LUCA18BL?
The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where Schneider Electric publishes them.
Is LUCA18BL a genuine Schneider Electric product?
Yes. LUCA18BL is supplied through the manufacturer’s authorised channel with the standard Schneider Electric warranty, and every order is confirmed against stock before payment.
Documents
Published by the manufacturer for this part. Each one opens in a new tab.
Technical specifications
Data supplied by the manufacturer. Confirm against the official datasheet before ordering.
Identification & ordering
| Product Name | LUCA18BL – Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC Schneider Electric |
|---|---|
| Brand | Filter products by Schneider Electric |
| Product Series | Filter products by TeSys U |
| GTIN / EAN | 3389110363852 |
| Lifecycle status | Filter products by Current |
| ETIM class | Filter products by EC000617 |
Electrical ratings
| Number of poles | Filter products by 3P |
|---|---|
| Rated current (Iu) | Filter products by 18 A |
| Rated voltage (Ue) | Filter products by 24 V |
| Operating Voltage | Filter products by 24V |
Power & coil
| Coil voltage (Uc) | Filter products by 24 V DC |
|---|
Documents
| Datasheet | View on the Schneider Electric site |
|---|
Other specifications
| Rated power kw | Filter products by 7.5 kW at 400 V |
|---|---|
| Related Categories | Filter products by Plug – in Relays, Filter products by Timers & Control Relays |
| SKU/Code/Partnumber | LUCA18BL |
| Iternational GTIN | 3389110363852 |
| Mount Type | Filter products by Plug-in |
Higher-rated in this range
6 itemsSame series, a larger rating — where the duty is heavier than this part covers.
Higher-rated in this range
6 items
LUCM32BLMultifunction control unit, TeSys U, 8-32A, 1P/3P motors, protection & diagnostic, class 5-30, coil 24V DCList R7 665.77 Your price R5 212.72View product
LUCD32FUAdvanced control unit, TeSys U, 8-32A, 3P motors, protection & diagnostic, class 20, coil 110-240V AC/DCList R1 927.00 Your price R1 310.36View product
LUCD32BLAdvanced control unit, TeSys U, 8-32A, 3P motors, protection & diagnostic, class 20, coil 24V DCList R1 927.00 Your price R1 310.36View product
LUCC32FUAdvanced control unit, TeSys U, 8-32A, 1P motors, protection & diagnostic, class 10, coil 110-240V AC/DCList R2 522.34 Your price R1 715.19View product
LUCC32BLAdvanced control unit, TeSys U, 8-32A, 1P motors, protection & diagnostic, class 10, coil 24V DCList R1 245.00 Your price R846.60View product
LUCL38FUStandard control unit, TeSys U, 9.5-38A, 3P motors, magnetic protection, coil 110-240V AC/DCList R1 320.26 Your price R897.78View product
More in the TeSys U range
8 itemsSame series, same mounting and the same documentation set.
More in the TeSys U range
8 items
LUCL38BLStandard control unit, TeSys U, 9.5-38A, 3P motors, magnetic protection, coil 24V DCList R1 319.14 Your price R897.02View product
LUCD38FUAdvanced control unit, TeSys U, 9.5-38A, 3P motors, protection & diagnostic, class 20, coil 110-240V AC/DCList R1 318.02 Your price R896.25View product
LUCD38BLAdvanced control unit, TeSys U, 9.5-38A, 3P motors, protection & diagnostic, class 20, coil 24V DCList R1 316.89 Your price R895.49View product
LUCB38FUAdvanced control unit, TeSys U, 9.5-38A, 3P motors, protection & diagnostic, class 10, coil 110-240V AC/DCList R1 313.52 Your price R893.19View product
LUCB38BLAdvanced control unit, TeSys U, 9.5-38A, 3P motors, protection & diagnostic, class 10, coil 24V DCList R1 003.00 Your price R682.04View product
LUCA38FUStandard control unit, TeSys U, 9.5-38A, 3P motors, thermal magnetic protection, class 10, coil 110-240V AC/DCList R1 005.00 Your price R683.40View product
LUCA38BLStandard control unit, TeSys U, 9.5-38A, 3P motors, thermal magnetic protection, class 10, coil 24V DCList R1 004.00 Your price R682.72View product
LUB380Advanced power base, TeSys U, 3P, 38A/690VList R1 311.27 Your price R891.66View product
Similar items
8 items
Similar items
8 items
LUCD1XBLAdvanced control unit, TeSys U, 0.35-1.4A, 3P motors, protection & diagnostic, class 20, coil 24V DCList R1 611.00 Your price R1 095.48View product
LUCD05FUAdvanced control unit, TeSys U, 1.25-5A, 3P motors, protection & diagnostic, class 20, coil 110-240V AC/DCList R1 698.00 Your price R1 154.64View product
LUCD05BLAdvanced control unit, TeSys U, 1.25-5A, 3P motors, protection & diagnostic, class 20, coil 24V DCList R1 698.00 Your price R1 154.64View product
LUFDA10Function module – thermal overload signalling – 1 NO – for TeSys UList R1 726.00 Your price R1 173.68View product
LUCD12FUAdvanced control unit, TeSys U, 3-12A, 3P motors, protection & diagnostic, class 20, coil 110-240V AC/DCList R1 778.00 Your price R1 209.04View product
LUCD12BLAdvanced control unit, TeSys U, 3-12A, 3P motors, protection & diagnostic, class 20, coil 24V DCList R1 778.00 Your price R1 209.04View product
LU9APN21Mounting bracket kit with extended rotary handle, TeSys U, IP54, black handle, with trip indication, for LUBList R1 815.03 Your price R1 234.22View product
LU9APN22Mounting bracket kit with extended rotary handle, TeSys U, IP54, red handle, with trip indication, for LUBList R1 387.00 Your price R943.16View product
More in Electronic Motor Protection
8 items
More in Electronic Motor Protection
8 items
LUB38Power base, TeSys U, 3P, 38A/690VList R1 301.00 Your price R884.68View product
LU2B38FUReversing power base, TeSys U, 3P, 38A/690V, coil 110-240V AC/DCList R1 322.51 Your price R899.31View product
LU2B38BLReversing power base, TeSys U, 3P, 38A/690V, coil 24V DCList R1 321.39 Your price R898.55View product
LTM9BPSMotor Management, TeSys T, motor controller, bypass, 24 VDCList R3 732.35 Your price R2 538.00View product
LUTC4001Current transformer, TeSys U, 400/1AList R4 000.46 Your price R2 720.31View product- LUTC8001Current transformer, TeSys U, 800/1AList R4 797.72 Your price R3 262.45View product
- LUTC0501Current transformer, TeSys U, 50/1AList R2 398.87 Your price R1 631.23View product
LULC09DeviceNet communication module, TeSys U, 24V DC supplyList R7 214.22 Your price R4 905.67View product
Alternatives on our other RMS storefronts
RMS supplies each manufacturer range from its own storefront. These links open a different RMS site in a new tab.
Quick answers
What is LUCA18BL?
LUCA18BL is the order code for Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC. It belongs to our Electronic Motor Protection range. RMS-SE.Africa supplies it as genuine Schneider Electric product, sourced through the manufacturer's distribution channel.
What is the rated current of LUCA18BL?
Schneider Electric rates Standard control unit, TeSys U, 4.5-18A, 3P motors, thermal magnetic protection, class 10, coil 24V DC at 18 A. It is a 3P-pole device.
What voltage is LUCA18BL rated for?
Schneider Electric rates it for 24 V.
What control voltage does LUCA18BL take?
Schneider Electric specifies a control voltage of 24 V DC.
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.