Schneider Electric – LD1LD030BD – TeSys Integral 63 Contactor‑Breaker, 3P 63 A

The Schneider Electric LD1LD030BD is a compact three-pole integral contactor-breaker from the TeSys Integral 63 range. This versatile unit combines the functions of a motor starter and circuit breaker, delivering reliable protection against overload, short‑circuit, and motor stall conditions. With a 24 V DC control coil and up to 690 VAC switching capability, it’s designed for efficient motor control in industrial settings.

Key Features:

• Model: LD1LD030BD TeSys Integral 63

• Brand: Schneider Electric (Telemecanique range)  

• Poles: 3P, compact 90 mm width, DIN-compatible

• Rated Operational Current: 63 A AC‑43 category at 690 VAC  

• Control Coil: 24 V DC

• Utilization Category: AC‑43 (motor and circuit switching)

• Motor Ratings: Approx. 30 kW at 400 VAC, 37 kW @ 500 VAC  

• Breaking Capacity: Icu 10 kA @ 690 V, up to 50 kA @ 440 V (cos φ 0.25)  

• Thermal Current: Ith 63 A at 40 °C

• Mechanical & Electrical Durability:

  • AC‑3 rated → up to 0.6–1.0 M mechanical/electrical cycles  

• Terminals:

  • Screw-clamp: up to 50 mm² cable; torque ~6 N·m  

• Dimensions: 243 × 192 × 90 mm; weight ~3.7 kg  

• Standards & Certifications: IEC 60947‑1/2/4, VDE, UL, CSA, Lloyd’s, CE, RoHS compliant