250A
Yuming
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Product Introduction
Yuming Electric, a Chinese moulded case circuit breaker manufacturer and supplier, always adhering to the principle of customer and quality first. We aim to position ourselves among the electrical equipment companies worldwide and want to be your preferred business partner.
Yuming Electrc’s electronic moulded case circuit breaker is designed for infrequent switching and infrequent starting of motors in circuits with rated operating currents up to 800 A.
Product Parameter
Model | ZYMM1-250M | ||||
Rated current(A) | 100，125，140，160，180，200，225，250 | ||||
Rated working voltage(V) | AC 400V | ||||
Rated insulation voltage(V) | AC 800V | ||||
Number of poles | 3 | 4 | |||
Rated ultimate short circuit breaking capacity class | S | H | H | ||
Rated ultimate short-circuit breaking capacity Icu(kA) | 35 | 70 | 70 | ||
Rated ultimate short circuit breaking capacity Ics(kA) | 25 | 50 | 50 | ||
Use category | A | ||||
Operational performance(times) | Electrify | 3000 | |||
No electricity | 7000 | ||||
Dimensions(mm) | L | 165 | |||
 | M | 107 | 142 | ||
H | 90 | ||||
Arcing distance | ≦50 | ||||
Features
◆ Easy to install and convenient to use.
◆ Overload thermal memory function: overload thermal memory function, short circuit (short delay) thermal memory function.
◆ With a fire shunt function: the overload alarm is not released (one to one passive contact is provided) and a shunt release function is provided.
◆ Can be connected to a handheld programmer: setting of various protection parameters for circuit breakers and nearly 10 fault enquiries and various status displays, etc.
◆ High-grade type with LCD display module.
FAQ
Q: What is a MCCB?
A: A moulded case circuit breaker(MCCB) is a type of electrical protection device that is used to protect electrical circuit from damage caused by overcurrent and short-circuit.
Q:Do you test all your goods before delivery?
A:We would take strict test of quality and performance in specialized quality testing room before delivery.
Q:What’s the warranty term?
A:We offer 2 years warranty for all the products.
Product Introduction
Yuming Electric, a Chinese moulded case circuit breaker manufacturer and supplier, always adhering to the principle of customer and quality first. We aim to position ourselves among the electrical equipment companies worldwide and want to be your preferred business partner.
Yuming Electrc’s electronic moulded case circuit breaker is designed for infrequent switching and infrequent starting of motors in circuits with rated operating currents up to 800 A.
Product Parameter
Model | ZYMM1-250M | ||||
Rated current(A) | 100，125，140，160，180，200，225，250 | ||||
Rated working voltage(V) | AC 400V | ||||
Rated insulation voltage(V) | AC 800V | ||||
Number of poles | 3 | 4 | |||
Rated ultimate short circuit breaking capacity class | S | H | H | ||
Rated ultimate short-circuit breaking capacity Icu(kA) | 35 | 70 | 70 | ||
Rated ultimate short circuit breaking capacity Ics(kA) | 25 | 50 | 50 | ||
Use category | A | ||||
Operational performance(times) | Electrify | 3000 | |||
No electricity | 7000 | ||||
Dimensions(mm) | L | 165 | |||
| M | 107 | 142 | ||
H | 90 | ||||
Arcing distance | ≦50 | ||||
Features
◆ Easy to install and convenient to use.
◆ Overload thermal memory function: overload thermal memory function, short circuit (short delay) thermal memory function.
◆ With a fire shunt function: the overload alarm is not released (one to one passive contact is provided) and a shunt release function is provided.
◆ Can be connected to a handheld programmer: setting of various protection parameters for circuit breakers and nearly 10 fault enquiries and various status displays, etc.
◆ High-grade type with LCD display module.
FAQ
Q: What is a MCCB?
A: A moulded case circuit breaker(MCCB) is a type of electrical protection device that is used to protect electrical circuit from damage caused by overcurrent and short-circuit.
Q:Do you test all your goods before delivery?
A:We would take strict test of quality and performance in specialized quality testing room before delivery.
Q:What’s the warranty term?
A:We offer 2 years warranty for all the products.
