China Factory M1-125L/M/H/S/V/R/3300 MCCB Moulded Case Circuit Breaker
| US$10.00 | 100 Pieces (MOQ) |
Basic Info.
Model NO.
sm6
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCCB
Poles Number
1
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification
ISO9001-2000, CCC
Transport Package
Carton
Specification
50*30*20
Trademark
RIM
Origin
China
HS Code
8536620000
Production Capacity
50000
Product Description
1. DescriptionM1 series moulded case circuit breaker is one of products developed and manufactured by adopting international advanced technology. It is supplied with rated insulating voltage 500 and 800V and used for the circuit of AC 50/60Hz, rated operating voltage AC 400V (or below), rated operating current up to 1 600A for infrequently changing over and starting of the motors. The products conforms to IEC60947-2 standard.
2. Main Technical Specification
| Type | Rated Rated | Rated | Rated insul- ating volt- age(V) | Rated operat- ing volt-age(V) | Arcing-ove distance(mm) | Ultimate short circuit breaking capacity (kA) | Service short circuit breaking capacity(kA) | Operation perform-ance | Utiliza-tion cat-egory | |
| Load | Unload | |||||||||
| M1-63L | (6),10,16, 20,25,32,40,50,63 | 3,4 | 500V | 400V | 0 | 25 | 18 | 1500 | 8500 | A |
| M1-63M | 800V | 0 | 50 | 35 | ||||||
| M1-125L | (10),16,20,25,32,40,50,63,80,100,125 | 0(≤50) | 35 | 22 | ||||||
| M1-125M | 0(≤50) | 50 | 35 | |||||||
| M1-250L | 100,125,160, 180,200,225 | ≤50 | 35 | 22 | 1000 | 7000 | ||||
| M1-250M | ≤50 | 50 | 35 | |||||||
| M1-400L | 225,250,315, 350,400 | ≤50 | 50 | 35 | 1000 | 4000 | ||||
| M1-400M | ≤100 | 65 | 42 | |||||||
| M1-630L | 400 500 600 | ≤100 | 50 | 35 | ||||||
| M1-630M | ≤100 | 65 | 42 | |||||||
| M1-800M | 630,700,800 | ≤100 | 75 | 50 | ||||||
| M1-1250M | 1000,1250 | ≤100 | 100 150 | 6 80 | ||||||
| M1-1600M | 1600 | ≤100 | ||||||||
3. Protection Characteristic
The thermodynamic release of a circuit breaker provides the feature of inverse time-delay,while the magnetic release is the instantaneous operation as shown on table 2(distribution cir-cuit breaker) and table 3 (motor protection circuit breaker).
| Rated current of release (A) | Thermodynamic release( ambient temperature land +40°C marine +45°C ) | Operating current of magnetic release (A) | |
| 1.05In(cold state) Inoperative time(h) | 1.30In(heat state) Operative time(h) | ||
| 10≤In≤63 | ≥1 | <1 | 10|n+20% |
| 63< In≤100 | ≥2 | <2 | |
| 100< In≤800 | ≥2 | <2 | 5ln+20% 10ln+20% |
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