Product Overview
This economical MCCB is used in AC 50/60Hz distribution systems. It protects equipment against overload and short circuit, supports circuit switching and infrequent motor startup. Various accessories can be installed to realize undervoltage protection and remote control.
Product Features
Stable performance, compact size and long service life. Supports front/rear wiring. Optional manual/motor operating device. Expandable auxiliary accessories. Flame-retardant housing with clear status indication, cost-effective.
Technical Parameters
| Parameter | T1-100 | T1-160 | T3-250 | T5-400 | T5-630 | T6-800 | T7-1250 | T7-1600 |
| Type | T1-100 | T1-160 | T3-250 | T5-400 | T5-630 | T6-800 | T7-1250 | T7-1600 |
| Pole nunmber | 1,3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Rated current In(A) | 25,32,40,50,60,80,100 | 125,160 | 160,200,250 | 300,400 | 500,630 | 700,800 | 10,001,250 | 1600 |
| Rated insulation voltage Ui(V) | AC500 | AC660 | AC660 | AC660 | AC660 | AC660 | AC660 | AC660 |
| Utilisation category | A | A | A | A | A | A | A | A |
| Rated ultimate short-circuit breaking capacity Icu(KA) at 415V | 25 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Rated short-circuit service breaking capacity Ics(%Icu)at 415V | 75% | 75% | 75% | 75% | 75% | 75% | 75% | 75% |
Application Scope
Factory power distribution, commercial buildings, switch cabinets, generator sets. Suitable for fan, water pump and other motor protection.
Operating Conditions
Ambient temperature: -5℃~+40℃; Altitude ≤2000m; No corrosive, explosive gas or severe vibration.
Installation & Maintenance
Vertical installation, reserve heat dissipation space. Regularly clean dust and check terminal tightness. Maintenance must be operated by professional electricians.
Precautions
Do not overload for long-term operation.
Verify wiring before power on.
After short-circuit trip, inspect contacts before reuse.
Model Description
Tmax
After-sales Service
12-month warranty. Fast technical support. Sufficient stock. Support OEM.
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