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Molded Case Circuit Breaker

SUNTREE has workd closely with solar system manufacturers and through coordinated neserch and development,has produced revolutionary new dc circurit breaker,dc isolator swithc,dc fuse which,combined with its range of surge protective devices,offer complete protection for PV systems

SM1 moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/OEM
Model Number: SM1 MCCB 630a circuit breaker
Type: Moulded Case
Poles Number: 3P.4P
Poles: 630a circuit breaker for 3P,4P
Rated operating voltage: 630a circuit breaker for AC 380V
Service Short: 630a circuit breaker is up to18~65KA

SM1L Series moulded case circuit breaker with earth leakage protection

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE/OEM/ODM
Model Number: M1L Earth Leakage Moulded case circuit breaker
Type: Moulded Case, M1L Earth Leakage Moulded case circuit breaker
Poles Number: 3P,4P
Standard: IEC60947
Certificate: IEC,CE,CB,SAA,etc.
Number of poles: 3pole ,4pole

SM6 Series molded case circuit breakers

SM6 Intelligent type MCCB is suitable for using in the circuit of AC 50/60Hz,
please make remarks when ordering, rated insulating voltage 750V,
rated working voltage below 690V,
and rated current is 16A to 1250A for distributing electric energy,
and infrequently OFF/ ON under normal condition.

Moulded Case Circuit Breaker SM6(NS)

Place of Origin: Zhejiang, China (Mainland)
Brand Name: SUNTREE/OEM
Model Number: SM6
Type: Moulded Case
Poles Number: 3/4
standard: IEC60947-2, IEC60947-3
RATED CURRENT:200A,225A,250A,300A,315A,400A ,630A
breaking capacity: 45KA,65KA,85KA

SM6L Intelligent type MCCB

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/oem
Model Number: SM6L
Type: 3 Phase MCCB, 3 Phase MCCB
Poles Number: 3P,3P+N,4P
Breaking capacity:30mA,50mA,100mA,300mA,500mA
Rated Insulation Voltage(v): 750V
Poles: 3P,3P+N,4P

SM6S Series moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/oem
Model Number: SM6S
Type: Economic 4P MCCB, Economic 4P MCCB
Poles Number: 3P,3P+N,4P
Standard: IEC60947
Rated Voltage: AC 415~550V, DC 125V~250V
Rated Insulation voltage:: 690V

SM8 moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/oem
Model Number: SM8
Type: Provide miniature circuit breaker lockouts, Provide miniature circuit breaker lockouts
Poles Number: 1p.2p.3p.3p+n.4p
Rated Voltage: 380~690 AC
Rated Operating Current: 10A-1600A
Poles: 1p.2p.3p.3p+n.4p

M8L AC & DC Moulded Case Circuit Breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/oem
Model Number: SM8L
Type: MCCB AC&DC 250A, MCCB AC&DC 250A
Poles Number: 3p.3p+n.4p
Rated Voltage: AC&DC 50-500V
Rated Operating Current: Up to 250A
Poles: 3p.3p+n.4p

SM8max Series moulded case circuit breaker

The SM8max T1 1p, T1, T2, T3, Ts3, T4, T5 and T6 circuit breakers can be fi tted with thermal magnetic trip units
are used in protection of alternating and direct current networks with a range of use from15 A to 800 A.
They allow the protection against overload with a thermal device (with fixed threshold forT1 1p, T1, T2, T3, Ts3, T4
adjustable threshold for T4, T5 and T6) realized using the bimetal technique,
protection against short-circuit with a magnetic device
(with fi xed threshold for T1, T2, T3, Ts3 andT4 up to 50 A and adjustable threshold for T4, T5 and T6).

SM5 Series moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree
Model Number: SM5-25K
Type: Moulded Case
Poles Number: 3
rated current: 63-1600A
rated insulating voltage: 660V
standard: IEC60947-2

SM2 Series moulded case circuit breaker

SM2 series circuit breaker has features of reliable working out and
steady performance ,reasonable structure,beautiful appearance and
small volume etc. It can be used in the circuit of 50Hz or 60Hz, rated
voltage up to 600V. It is used to distribute electric energy in distribution
net word and over-load or short circuit protection power
equipment,and also can be used in transformation of circuit infrequency
under the normal conditions.

SM2-CW Series moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: suntree/OEM
Model Number: SM2-CW
Type: Moulded Case
Poles Number: 2P,3P,4P
rated current: rated current up to 800A
rated insulating voltage: 660V
rated operating voltage: 380/660V

SM7 Series moulded case circuit breaker

SM7 series moulded case circuit breaker is suitable for industrial or commercial power
Lighting with AC50/60Hz, rated working voltage up to AC600V/DC250V, rated current up to 1200A,
It’s a kind of economical breaker with the characteristics of stable and reliable function,
berutiful appearance,small size and long life,
It can be used for conversion of line and infrequent starting motor.

SM3 Series moulded case circuit breaker

Place of Origin: Zhejiang, China (Mainland)
Brand Name: Suntree/oem
Model Number: SM3
Type: GB IEC60947 660V MCCB, GB IEC60947 660V MCCB
Poles Number: 1p.3p.
Rated Voltage: AC 660V
Rated Operating Current: 25A-800A
Poles: 1p.3p

SM4 MCCB

SM4 MCCB is applicable to the circuit of AC 50/60Hz,
rated insulation voltage 690V, rated Current 25-800A,
for distribute energy of electricity & infrequent operating & breaking circuit under normal conductions,
The product conforms to GB14048.2, IEC60947-2 standard.

SW1 intelligent conventional breaker

1,Installation mode: fixed type, drawable type.
2,Operation mode: motor operated, manually operated(for serving).
3,Pole number: three pole, four pole.
5,Release type: intelligent type over-current controller, under-voltage instantaneous(or time-delay) operation release: shunt release.
5,The properties of intelligent type over-current controller:

SW2 Intelligent conventional breaker

SW2 for short series intelligent air circuit breaker(hereinafter called brea ker) is applie d in the net work circuit of AC 50H z,
rated isolating voltage up to 690V,
rated voltage below 690V and rated current between 400A and 4000A.
It is mainly used for power distribution and between 400A and 4000A.
It is mainly used for power distribution and protecting the circuit and power supply device from short-circuit, under voltage, single phase ground fault, and etc.
This ACB has functions of intelligent protection and four-step selective protection,
which can prevent system from unnecessary power cut and enhance reliability of power supply. Impulse withstand voltage of the breaker is 12,000V.
The product accords with IEC60947-2 and IEC60947-4.