GV3ME40 - Telemecanique Motor Circuit Breaker

GV3ME40 - Telemecanique Motor Circuit Breaker

Protect your industrial motors with the Schneider Electric GV3ME40, a precision-crafted 3-pole thermal-magnetic breaker from the trusted TeSys GV3 line. Built to handle motor protection in harsh environments, it supports 25–40 A thermal adjustment and operates up to 690 V AC—ideal for motors up to 30 kW. Its rugged construction, user-friendly controls, and long service life make it a dependable choice for both legacy installations and new builds.

Key Features and Benefits

• Flexible adjustment: Easily set thermal protection between 25–40 A for a tailored fit to your motor.
• High motor capacity: Supports motors up to 30 kW at 690 VAC—perfect for heavy-duty applications.
• Advanced trip tech: A thermal-magnetic unit with push-button control ensures a precise and quick response.
• Secure wiring: Screw clamp terminals accept both solid and flexible cables for reliable connections.
• Robust breaking power: Delivers up to 100 kA breaking capacity at 230 VAC for maximum safety.
• Built to last: Rated for 30,000 electrical and mechanical cycles to guarantee durability.
• Industrial grade: Designed for continuous use in demanding conditions.

Technical Specifications

• Product Range: TeSys GV3 Series
• Product Type: 3‑pole Motor Circuit Breaker
• Trip Technology: Thermal‑Magnetic (push-button reset)
• Thermal Adjustment Range: 25–40 A
• Rated Operational Voltage: 690 VAC
• Rated Insulation Voltage: 690 VAC
• Rated Impulse Withstand: 6 kV
• Breaking Capacity:
  • 100 kA @ 230 V
  • 15 kA @ 400 V
  • 10 kA @ 440 V
• Phase Failure Sensitivity: Yes
• Mounting Options: Fixed, rail, or plate (horizontal/vertical)
• Dimensions (H×W×D): 120 × 61 × 113 mm
• Weight: 0.7 kg

Material Compliance and Certifications

• Ingress Protection: IP20 (open) and IP55 (enclosed)
• Shock & Vibration: 22 gn shock, 2.5 gn vibration resistance
• Operating Temperature: −20 °C to +60 °C (open-mounted)
• Standards Met: UL, CSA, LROS
• Compliance: IEC 60947‑2, IEC 60947‑4‑1; EN, DIN, NF
• Flame Resistance: 960 °C rating per IEC 60695‑2‑1
• Altitude Capability: Effective performance up to 3000 m

Suitability

• The GV3ME40 shines in heavy-duty industrial settings—think manufacturing lines, HVAC systems, pumping stations, conveyors, and compressor units. Its high breaking capacity and build make it ideal for equipment that requires reliable motor protection in challenging conditions—got a legacy setup? It’s a great fit there, too.