TeSys Motor Protection Breaker
⚡ 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) GV2 — Compact breakers for small motors
- Up to ~32 A
- Ideal for small DOL starters and control panels
2) GV3 — Medium‑power motors
- Up to ~65 A
- Used extensively with ATS130 (GV3P40…GV3P65)
- Your document lists:
“GV3P401”, “GV3P501”, “GV3P651”
3) GV4 — High‑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.



