⚡ TeSys GV Motor Circuit Breakers

TeSys GV motor circuit breakers (GV2, GV3, GV4) are Schneider Electric’s all‑in‑one motor protection devices, combining short‑circuit protection, motor overload protection, and manual disconnection in a single compact unit.

Your ATS130 document shows GV3P and GV4PB breakers used as the primary protection for ATS130 soft starters:

TeSys Deca frame 3 and frame 4 thermal magnetic circuit breakers… provide short‑circuit and motor overload protections.

This is the core purpose of TeSys GV breakers.


🔧 Key Points (Short & Clear)

  • Thermal‑magnetic protection — protects motors against overloads & short circuits.
  • Manual disconnection — acts as a local isolator for maintenance.
  • Trip indication — clear status for overload or short‑circuit events.
  • Compact & modular — integrates with TeSys contactors and overload relays.
  • EverLink terminals(GV3/GV4) — vibration‑proof, maintenance‑free tightening.
  • Global certifications — IEC, UL, CSA, CCC, EAC.

🧩 TeSys GV Families (In One Glance)

1) GV2Compact breakers for small motors

  • Up to ~32 A
  • Ideal for small DOL starters and control panels

2) GV3Medium‑power motors

  • Up to ~65 A
  • Used extensively with ATS130 (GV3P40…GV3P65)
  • Your document lists:
    “GV3P401”, “GV3P501”, “GV3P651”

3) GV4High‑performance, high‑fault‑level breakers

  • Up to ~115 A
  • High SCCR options (B, N, S codes)
  • Your document lists:
    “GV4PB115” with SCCR selection table

🏭 Typical Applications

  • Motor starters — DOL, reversing, star‑delta
  • Soft‑starter protection — ATS130 + GV3/GV4 tested combinations
  • Pumps & fans
  • Compressors
  • Industrial panels

⭐ One‑line summary

TeSys GV motor circuit breakers provide compact, reliable, all‑in‑one motor protection — overload, short‑circuit, and isolation — perfectly coordinated with TeSys contactors and ATS130 soft starters.