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High Capacity LV Circuit Breaker 125A - 630A MCCB Molded Case Circuit Breaker With Residual Current Protection

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High Capacity LV Circuit Breaker 125A - 630A MCCB Molded Case Circuit Breaker With Residual Current Protection

Large Image : High Capacity LV Circuit Breaker 125A - 630A MCCB Molded Case Circuit Breaker With Residual Current Protection

Product Details:

Brand Name:	MacweyTEK
Certification:	CE, CCC
Model Number:	MKLB-L

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	$10
Packaging Details:	carton & pallet
Delivery Time:	20 days
Payment Terms:	T/T
Supply Ability:	20000 pcs

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Detailed Product Description

Name:

LV Circuit Breaker

Rated Insulation Voltage:

1000V

Rated Operating Voltage:

Current Rating:

Up To 800A

Highlight:

High Capacity LV Circuit Breaker

125A MCCB Molded Case Circuit Breaker

630A MCCB Molded Case Circuit Breaker

High Capacity 125A to 630A MCCB Molded Case Circuit Breaker with Residual Current Protection

Available Ratings: 125A 400A 630A 800A 1250A | 3P 4P

Product Description

The MKLB-L series molded case circuit breaker with residual current protection is designed for infrequent switching and motor starting in AC 50Hz/60Hz circuits. It features:

Rated insulation voltage: 1000V
Rated operating voltage: 400V
Current ratings up to 800A
Overload, short circuit, and under voltage protection
Provides indirect contact protection for personnel
Protection against fire hazards from undetected grounding faults
30mA residual current protection available

Key Features

Available in L-type and M-type based on breaking capacity
Compact design with high breaking capacity
Short arc duration and high vibration resistance
Flexible installation (vertical or horizontal)
Includes isolation function
Compliant with IEC60947-2 and GB14048.2 standards
Standard wiring configuration (reverse wiring available as custom option)

Technical Specifications

Parameter	125A	250A	400A	630/800A
Rated current IN, 40℃	16-125A	100-250A	225-400A	400-800A
Rated insulation voltage Ui(V)	1000
Rated operating voltage Ue(V)	400
Rated residual operating current (Type I)	30-300mA	30-300mA	100-500mA	100-500mA
Rated residual operating current (Type II)	100-500mA	100-500mA	300-1000mA	300-1000mA
Electrical life (power-on)	3000		1500
Mechanical life (power-off)	7000		5000

Breaking Capacity

Type	L	M
Rated ultimate short circuit breaking capacity Icu (kA)	35-50	75-85
Rated service short circuit breaking capacity Ics (kA)	22-35	50-65

Note: The circuit breaker has isolation function and complies with international safety standards. Custom configurations including reverse wiring are available upon request.

Tag:

Contact Person: Alec Sung

Tel: 0086-13625845635

Fax: 0086-574-88478873

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High Capacity LV Circuit Breaker 125A - 630A MCCB Molded Case Circuit Breaker With Residual Current Protection

High Capacity LV Circuit Breaker 125A - 630A MCCB Molded Case Circuit Breaker With Residual Current Protection

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