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CE Certificated LV Circuit Breaker Moulded Case Electronic Circuit Breaker 63A 125A 200A 350A 500A 800A

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CE Certificated LV Circuit Breaker Moulded Case Electronic Circuit Breaker 63A 125A 200A 350A 500A 800A

Large Image : CE Certificated LV Circuit Breaker Moulded Case Electronic Circuit Breaker 63A 125A 200A 350A 500A 800A

Product Details:

Place of Origin:	China
Brand Name:	MacweyTEK
Certification:	CE, CCC
Model Number:	MKB3E

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	$10
Packaging Details:	carton & pallet
Delivery Time:	20 days
Payment Terms:	T/T
Supply Ability:	50000 pcs

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Detailed Product Description

Name:	LV Circuit Breaker	Available Current Ratings:	63A 125A 200A 350A 500A 800A
Rated Insulation Voltage:	1000V	Rated Operating Voltage:	400V And Below
Key Features:	Comprehensive Protection	Breaking Capacity Types:	L-type (standard) And M-type (medium)
Highlight:	CE Certificated LV Circuit Breaker , Moulded Case Electronic Circuit Breaker , Electronic Circuit Breaker 63A

CE Certificated Electronic Type Low Voltage MCCB Moulded Case Circuit Breaker with Overload and Short Circuit Protection

Available Current Ratings

63A, 100A, 125A, 200A, 350A, 500A, 800A

Product Description

The MKB3E series electronic moulded case circuit breakers are designed for AC 50Hz/60Hz circuits with:

Rated insulation voltage: 1000V
Rated operating voltage: 400V and below
Rated operating current up to 1250A
Suitable for infrequent switching and motor starting

Key Features

Comprehensive protection functions: overload long delay inverse time, short circuit short delay inverse/definite time, short circuit instantaneous, under voltage
Optional residual current and phase loss protection
Precise protection characteristics improve power supply reliability
Z/B type controllers feature communication interface for remote monitoring
Two breaking capacity types: L-type (standard) and M-type (medium)
Compact design with high breaking capacity and vibration resistance
Flexible installation: vertical (upright) or horizontal (transverse)
Isolation function (symbol: _/)
Allows reverse wiring

Technical Specifications

Parameter	125A	250A	400A	630A	800A
Rated frame current Inm(A)	125	250	400	630	800
Rated insulation voltage Ui(V)	1000
Rated impulse withstand voltage Uimp(kv)	12
Rated operating voltage Ue(V), AC 50/60Hz	400
Selective category	B
Arc distance(mm)	≤50	≤50	≤100
Electrical life (power-on)	3000	3000	1500
Mechanical life (power-off)	7000	7000	5000
Rated ultimate short circuit breaking capacity Icu(KA) at Ue=AC400V	25/35	25/35	50/65	50/65	50/65
Rated service short circuit breaking capacity Ics(KA)	70% of Icu
Rated short time withstand current cw/1s(KA)	5	5	8	10	10

Pole Configuration

Available in both 3P (3-pole) and 4P (4-pole) configurations across all current ratings.

Tag:

Contact Person: Alec Sung

Tel: 0086-13625845635

Fax: 0086-574-88478873

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CE Certificated LV Circuit Breaker Moulded Case Electronic Circuit Breaker 63A 125A 200A 350A 500A 800A

CE Certificated LV Circuit Breaker Moulded Case Electronic Circuit Breaker 63A 125A 200A 350A 500A 800A

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