SCHNEIDER ELECTRIC LA9ZX01243

Schneider Electric LA9ZX01243 Power Base

Description

The LA9ZX01243 is a power base from Schneider Electric, designed for connecting TeSys U starter-controllers to a busbar system. This robust accessory facilitates a secure and efficient power connection in industrial control panels, supporting systems up to 440A and 690V.

Specifications

• Manufacturer: Schneider Electric
• Part Number: LA9ZX01243
• Product Range: TeSys U
• Product Type: Power Base for busbar connection
• Rated Current (Iu): 440 A
• Rated Voltage (Ue): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Wire Size: 35-120 mm2 / 6AWG-250MCM
• Tightening Torque: 12-15 Nm

Label Info

• Standard: IEC 60439-1
• Certifications: CE, UL Listed (IND.CONT.EQ.3SFY)

Application

This power base is specifically designed as an accessory for use with Schneider Electric busbar supports, enabling quick and reliable mounting of TeSys U motor starters like the LUB32 and LUB38 models.

Country of Origin

This product is manufactured in France.

CO2 Impact

Opting for this pre-owned power base avoids the emission of approximately 20 kg of CO2, which is comparable to the emissions from a 100 km car journey. This choice supports sustainable industrial practices by extending the product’s lifecycle.

Availability

This item is a used product but is in excellent condition and fully functional. Available for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

Question?

What specific TeSys U starter-controllers is the LA9ZX01243 compatible with?

Answer:

The LA9ZX01243 power base is designed for use with the Schneider Electric TeSys U starter-controllers, specifically the LUB32 and LUB38 models.

Question?

What is the required tightening torque for the cable terminals?

Answer:

The terminals require a tightening torque of 12 to 15 Newton-meters (Nm), or 106 pound-inches (lb-in), to ensure a secure and safe electrical connection.

Question?

Can this power base be used on any busbar system?

Answer:

No, this accessory is specifically designed and listed for use with Schneider Electric busbar supports only. It is intended for systems with a 400A rating and specific physical dimensions.

Friday, March 13, 2026

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