Telemecanique Contactor Coil WB1JB433

Description

This is an original Telemecanique replacement coil, model WB1JB433, designed for reliable operation in industrial environments. It is engineered for a control voltage of 220V AC at 50/60 Hz. This part is crucial for repairing and maintaining legacy Telemecanique contactors from the B-series, ensuring the longevity of your existing control panels and machinery.

Specifications

• Manufacturer: Telemecanique / Schneider Electric
• Type: WB1JB433
• Part Number: 042937
• Product Type: Contactor Coil
• Control Voltage: 220V AC
• Frequency: 50/60 Hz
• Compatibility: LC1-B, LP1-B, CA2-B Series Contactors

Application

Specifically designed as a replacement part for electromagnetic contactors used in motor starters, power switching circuits, and other automation control systems.

Country of Origin

Made in France.

CO2 Impact

By purchasing this pre-owned component, you are helping to avoid the emission of approximately 10 kg of CO2 associated with the production of a new part. This is equivalent to the CO2 sequestered by a mature tree over several months.

Availability

This is an obsolete item, available from our stock while supplies last. Order now from PLC2Day for expert support and fast delivery.

FAQ

Which specific contactor series is this WB1JB433 coil compatible with?

This coil is designed for the obsolete Telemecanique LC1-B, LP1-B, and CA2-B series contactors. It is not compatible with modern TeSys D or K series contactors.

Common signs of a failed coil include the contactor not pulling in (no "clunk" sound) when voltage is applied, a humming or buzzing noise from the contactor, or visible signs of overheating or burning on the old coil.

This coil is rated for both 50 Hz and 60 Hz operation at 220V AC, making it suitable for use in various regions.

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Last Update: Friday, March 13, 2026