MCB

Miniature Circuit Breaker JCB1-125 6kA/10kA

Short circuit and overload protection
Breaking capacity up to 10kA
With contact indicator
27mm module width
Available from 63A to 125A
1 Pole, 2 Pole, 3 Pole , 4 Pole are available
B , C or D curve
Comply with IEC 60898-1

Product Details

Introduction

JCB1-125 circuit breaker is designed to offer a high industrial performance level, it protects circuit against short circuit and overload current. 6kA/10kA breaking capacity makes it the perfect choice in commercial and heavy industrial applications.

JCB1-125 circuit breaker have been made from the highest grade components. This is to ensure reliability in all applications where protection against overload and short circuit is required.

JCB1-125 circuit breaker is a low voltage multistandard miniature circuit breaker (MCB), the rate current up to 125A. The frequency is 50Hz or 60Hz. The presence of green strip guarantees contact open physically and allows work to be carried out safely on the downstream circuit. The operating temperature is -30°C to 70°C. The storage temperature is -40°C to 80°C

JCB1-125 circuit breaker has good overvoltage withstand capacity. It has an electrical endurance going up to 5000 cycles and a mechanical endurance going up to 20000 cycles.

JCB1-125 circuit breaker complete with 27mm pole width and ON/OFF indicators. it can be clipped on a 35mm DIN rail. It has a pin type busbar terminal connection

JCB1-125 circuit breaker comply with both industrial standard IEC 60898-1, EN60898-1, AS/NZS 60898 and residential standard IEC60947-2, EN60947-2, AS/NZS 60947-2

JCB1-125 circuit breaker is available in various breaking capacities, these breakers are the perfect choice for a wide variety of applications.

Product Description

1-31t2b

Main Features

The most important features

● Short circuit and overload protection: Circuit breakers are designed to protect against short circuit and overload conditions, ensuring the safety and reliability of electrical systems.

● Breaking Capacity: This product offers breaking capacities of 6kA and 10kA, demonstrating its ability to handle high fault currents and protect circuits from damage.

● Width of 27 mm per pole: With a width of 27 mm per pole, the circuit breaker is compact and can effectively utilize the space of switchboards and switchboards.

● 35mm DIN Rail Mounting: This product is designed to be easily and securely mounted on a standard 35mm DIN rail for easy installation and maintenance.

● With contact indicator: The inclusion of a contact indicator allows visual confirmation of the status of the protective device, thereby enhancing maintenance and troubleshooting procedures.

● Current Range 63A to 125A: The circuit breakers are available in rated current ranges from 63A to 125A to meet various applications and load requirements.

● Rated impulse withstand voltage (1.2/50) Uimp: The product's rated impulse withstand voltage is 4000V, ensuring protection against transient overvoltage events.

● Available in 1-pole, 2-pole, 3-pole, 4-pole: The availability of different pole configurations provides flexibility to suit a variety of circuit arrangements and applications.

● C and D curve characteristics available: The circuit breaker is available in C and D curve characteristics, allowing customization according to specific application requirements.

● Standard Compliance: The product complies with international standards such as IEC 60898-1, EN60898-1, AS/NZS 60898 and residential standards IEC60947-2, EN60947-2, AS/NZS 60947-2, ensuring compliance with safety and performance regulations.

2-30wn0

Technical Data

● Standards: The circuit breakers comply with international standards such as IEC 60898-1, EN 60898-1, IEC60947-2 and EN60947-2, ensuring compliance with safety and performance regulations.

● Rated current: The product is available in 63A, 80A, 100A, and 125A rated current to meet a wide range of applications and load requirements.

● Rated working voltage: The rated working voltage can be selected from single-pole 110V, 230V, 240V, three-pole or four-pole 400V to ensure compatibility with various electrical systems.

● Rated breaking capacity: Circuit breakers offer rated breaking capacities of 6kA and 10kA, indicating their ability to handle fault currents and protect circuits from damage.

● Insulation voltage: The product provides 500V insulation voltage to ensure safe and reliable electricity use.

● Rated impulse withstand voltage (1.2/50): The rated impulse withstand voltage of the circuit breaker is 4kV, which can provide transient overvoltage protection.

● Thermal magnetic tripper characteristics: The circuit breaker has C-curve and D-curve characteristics, which can be customized according to specific application requirements.

● Mechanical life: The product has a mechanical life of up to 20,000 times, ensuring long-term reliability and durability in harsh environments.

● Electrical Life: The circuit breaker has an electrical life of 4000 cycles and is designed to provide consistent performance throughout its service life.

● Protection level: The protection level of the circuit breaker is IP20, which means its protection against solid objects and limited protection against water intrusion.

● Ambient temperature: The working environment temperature range of the circuit breaker is -5℃ to +40℃ (daily average ≤35℃), adapting to a variety of environmental conditions.

● Contact position indicator: The circuit breaker has a contact position indicator, green means "OFF" and red means "ON", which can visually confirm the status of the protection device.

● Terminal connection type: The circuit breaker supports cable and pin bus terminal connections, allowing flexible installation.

● Mounting: The product can be mounted on DIN rail EN 60715 (35mm) using a quick-clamp mechanism for easy and safe installation.

● Recommended torque: The recommended torque is 2.5Nm to ensure correct and firm connection during installation, which contributes to the overall reliability of the electrical system.

	Standard	IEC/EN 60898-1	IEC/EN 60947-2
Electrical features	Rated current In (A)	1, 2, 3, 4, 6, 10, 16,
		20, 25, 32, 40, 50, 63,80
	Poles	1P, 1P+N, 2P, 3P, 3P+N, 4P	1P, 2P, 3P, 4P
	Rated voltage Ue(V)	230/400~240/415
	Insulation voltage Ui (V)	500
	Rated frequency	50/60Hz
	Rated breaking capacity	10 kA
	Energy limiting class	3
	Rated impulse withstand voltage(1.2/50) Uimp (V)	4000
	Dielectric test voltage at ind. Freq. for 1 min (kV)	2
	Pollution degree	2
	Power loss per pole	Rated current (A)
		1, 2, 3, 4, 5, 6, 10,13, 16, 20, 25, 32,40, 50, 63, 80
	Thermo-magnetic release characteristic	B, C, D	8-12In, 9.6-14.4In
Mechanical features	Electrical life	4, 000
	Mechanical life	20, 000
	Contact position indicator	Yes
	Protection degree	IP20
	Reference temperature for setting of thermal element(℃)	30
	Ambient temperature (with daily average ≤35℃)	-5...+40
	Storage temperation (℃)	-35...+70
Installation	Terminal connection type	Cable/U-type busbar/Pin-type busbar
	Terminal size top/bottom for cable	25mm2 / 18-4 AWG
	Terminal size top/bottom for Busbar	10mm2 / 18-8 AWG
	Tightening torque	2.5 N*m / 22 In-Ibs.
	Mounting	On DIN rail EN 60715 (35mm) by means of fast clip device
	Connection	From top and bottom
Combination with accessories	Auxiliary contact	Yes
	Shunt release	Yes
	Under voltage release	Yes
	Alarm contact	Yes