Wholesale Waterproof Box For Motor Circuit Breaker-Outdoor

Home / Products / Molded Case Circuit Breakers / GV2 Motor Protection MCCB / Waterproof Box For Motor Circuit Breaker-Outdoor

Waterproof Box For Motor Circuit Breaker-Outdoor

Description:


Applications:

The MT-GV3 combo is widely deployed across industrial and commercial sectors to ensure continuous, reliable motor operation. Typical use cases include:

Pumps, compressors, and fans

Conveyors and material handling equipment

Machine tools and processing lines

Agricultural and food processing machinery

Renewable energy motor-driven systems

  • Working Principle
  • Quality Explanation
  • Product Features
  • Installation & Commissioning
  • Packaging & Shipping
  • Project Cases
  • Product Selection Guide

Motor circuit breaker has overload and short circuit protection function. Overload is achieved by heating and bending the bimetallic strip, tripping the top trip mechanism, and realizing line protection. Compared with thermal magnetic molded case circuit breakers, it has higher accuracy, smaller current, and more accurate protection. Practical motor protection. Short circuit protection is achieved by generating a Lorentz magnetic force through a coil, and the iron core is driven by the magnetic force to trigger a tripping mechanism, which opens the circuit breaker, disconnects the circuit, and protects the motor. It is generally used for high current protection during motor start-up.

Product Accessories
  • /mingtuoelectric/2026/03/26/00019.jpg 00019
  • /mingtuoelectric/2026/03/26/00028.jpg 00028
  • /mingtuoelectric/2026/03/26/00037.jpg 00037
  • /mingtuoelectric/2026/03/26/00064.jpg 00064
  • /mingtuoelectric/2026/03/26/00075.jpg 00075
  • /mingtuoelectric/2026/03/26/00083.jpg 00083
  • /mingtuoelectric/2026/03/26/000010.jpg 000010
  • /mingtuoelectric/2026/03/26/00042.jpg 00042
  • /mingtuoelectric/2026/03/26/00051.jpg 00051

1.We have button styles as well as knob styles
2. We have silver contact points and copper pieces made of purple copper, and each one is debugged for reliable quality
3. We have various styles of accessories for assembly, including auxiliary and undervoltage components

  • Transient test
  • Steady-state test
  • Steady-state test
  • Steady-state test
  • Temperature rise test

To ensure transportation safety, our electrical products are exported in reinforced wooden crates. The crates undergo heat treatment and bear the ISPM-15 mark, enabling swift customs clearance. The raised base design facilitates forklift operation, while internal shock-absorbing fastening ensures the products arrive intact. All exterior crates are clearly labeled and comply with international logistics standards.

  • Power transmission successful
  • Photovoltaic Grid-Connected Cabinet Utilising ACB and MCCB
  • Box-typesubstation ACB VCB MCCB
  • Box-typesubstation ACB VCB MCCB
  • Box-typesubstation ACB VCB MCCB
  • Box-typesubstationUtilisingourVCB
  • HighandLowVoltageSwitchgearACBMCCBVCB
Product Model Current Range Three-phase motor
GV2-ME01C 0.1–0.16A -
GV2-ME02C 0.16–0.25A -
GV2-ME03C 0.25–0.4A -
GV2-ME04C 0.4–0.63A -
GV2-ME05C 0.63–1A -
GV2-ME06C 1–1.6A 0.37KW
GV2-ME07C 1.6–2.5A 0.75KW
GV2-ME08C 2.5–4A 1.5KW
GV2-ME10C 4–6.3A 2.2KW
GV2-ME14C 6–10A 4KW
GV2-ME16C 9–14A 5.5KW
GV2-ME20C 13–18A 7.5KW
GV2-ME21C 17–23A 11KW
GV2-ME22C 20–25A 11KW
GV2-ME32C 24–32A 15KW

Model Current Range Trip Current Supporting
Attochments
GV2-ME01C 0.1A~0.16A 1.5A

Side Mounted Contoct:

GV-AE1
GV-AE11
GV-AE20


Formal Contact Point:
GV-AN11
GV-AN20

Side Mounted Contoct:
(fault indication)
GV-AD1010
GV-AD1001
GV-AD0110
GV-AD0101

GV2-ME02C 0.16A~0.25A 2.4A
GV2-ME03C 0.25A~0.4A 5A
GV2-ME04C 0.4A~0.63A 8A
GV2-ME05C 0.63A~1A 13A
GV2-ME06C 1A~1.6A 22.5A
GV2-ME07C 1.6A~2.5A 33.5A
GV2-ME08C 2.5A~4A 51A
GV2-ME10C 4A~6.3A 78A
GV2-ME14C 6A~10A 138A
GV2-ME16C 9A~14A 170A
GV2-ME20C 13A~18A 223A
GV2-ME21C 17A~23A 327A
GV2-ME22C 20A~25A 327A
GV2-ME32C 24A~32A 416A


GV2ME Motor Circuit Breaker With Thermal Magnetic Protection

50/60Hz,AC-3class
Standard rated power of three-phase motor
Hot release setting range(A)

Magnetic tripping current

Id ±20% (A)

Ithe current with casing (A) Model Weight (kg)
230V (kW) 400V (kW) 415V (kW) 440V (kW)
- - - - 0.1…0.16 1.5 0.16 GV2ME01C 0.26
- - - - 0.16…0.25 2.4 0.25 GV2ME02C 0.26
- - - - 0.25…0.40 5 0.4 GV2ME03C 0.26
- - - - 0.40…0.63 8 0.63 GV2ME04C 0.26
- 0.37 - 0.37 0.63…1 13 1 GV2ME05C 0.26
0.37 0.37 0.75 0.55 1…1.6 22.5 1.6 GV2ME06C 0.26
0.75 0.75 0.75 1.1 1.6…2.5 33.5 2.5 GV2ME07C 0.26
1.1 1.5 1.5 1.5 2.5…4 51 4 GV2ME08C 0.26
2.2 2.2 2 3 4…6.3 78 6.3 GV2ME10C 0.26
2.2 4 4 4 6…10 138 9 GV2ME14C 0.26
3 5.5 5.5 7.5 9…14 170 13 GV2ME16C 0.26
4 7.5 9 9 13…18 223 17 GV2ME20C 0.26
5.5 11 11 11 17…23 327 21 GV2ME21C 0.26
5.5 11 11 11 20…25 327 23 GV2ME22C 0.26
7.5 15 15 15 24…32 416 24 GV2ME32C 0.26

Message Feedback
Message Feedback
Manufacturing Expert
Zhejiang Mingtuo Electrical Technology Co., Ltd.
Zhejiang Mingtuo Electrical Technology Co., Ltd.
Zhejiang Mingtuo Electrical Technology Co., Ltd. is a technology-driven enterprise specializing in the research, development, and manufacturing of low-voltage and medium-voltage circuit breakers. China Suppliers of Waterproof Box For Motor Circuit Breaker-Outdoor. Leveraging Liushi's comprehensive electrical industry chain and local advantages, we provide reliable and safe electrical protection products along with customized solutions for global industrial, commercial, and residential power distribution systems. We are committed to becoming a trusted electrical protection partner for global customers through professional engineering capabilities, consistent manufacturing quality, and flexible customization services.
News