Product Specifications:
| Item | Pole |
| Advanced Control Capabilities | No |
| Body Depth | 2 9/25" |
| Body Height | 2 3/5" |
| Body Width | 1.77" |
| Coil Voltage | 110-220V DC/110-240V AC |
| Compatible With Series | Tesys Ultra |
| Control Unit Current Compatibility | 32A |
| Current Range | 4.5-18A |
| Frame / Series / Class / Code | Class 10 |
| Kit Required For Retrofit Mtg. | No |
| Maximum Operating Temperature | 158°F |
| Maximum Overload Current Rating | 18A |
| Maximum Rated Motor Current Adjustment | 18A |
| Maximum Voltage Rating | 690V AC |
| Minimum Operating Temperature | -13°F |
| Minimum Overload Current Rating | 4.5A |
| Minumum Rated Motor Amps Adjustment | 4.5A |
| Nominal Coil Voltage | 110-240V AC/DC |
| Number Of Poles | 3 |
| Overall Height | 2 3/5" |
| Phase | 3 |
| Product Datasheet | schneider-electric-luca18fu.pdf |
| Reset Type | Manual |
| Sensing Method | Thermal |
| Separate Mounting | No |
| Trip Class | Class 10 |
| Trip Class (overload) | 10 |
| Use With | Mfr. Series LUA1C Contactors |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | FR |
Documentation:
Product Variants
| Product | Model | Coil Voltage | Amps Ac | Overload Relay Amp Setting | Sensing Method | Overall Height | Current Range | Use With | Hp @ 3 Phase - 480v | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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LUB12 | 24-220V DC/24-240V AC | 12A | Up To 12A | - | 6.06" | - | - | 7 1/2 hp | €465.82 | |
![]() |
LUB32 | 24-220V DC/24-240V AC | 32A | Up To 32A | - | 6.06" | - | - | 20 hp | €587.51 | |
![]() |
LU2B12B | - | 12A | Up To 12A | - | 8.82" | - | - | 7 1/2 hp | €1,023.99 | |
![]() |
LU2B12FU | 110-240V AC/DC | 12A | Up To 12A | - | 8.82" | - | - | 7 1/2 hp | €783.25 | |
![]() |
LU2B32B | - | 32A | Up To 32A | - | 8.82" | - | - | 20 hp | €1,339.91 | |
![]() |
LU2B32FU | 110-240V AC/DC | 32A | Up To 32A | - | 8.82" | - | - | 20 hp | €1,095.55 | |
![]() |
LUCBX6FU | 110-240V AC/DC | - | - | Electronic | - | - | - | - | €414.61 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
SCHNEIDER ELECTRIC LUCA18FU Stdcntrlunitcl103Ph 4518A 110240Vac, 4.5 to 18A, 10, 3 Poles, Thermal
€229.84 /unit

