NXMN-1250/1600 plastic case circuit breaker

Product category:
Molded case circuit breaker
Product code:
P-245
Model:

Function & Use (Application Scenarios)

Distribution appliances and plastic case circuit breaker products are mainly suitable for flexible and easy-to-use: compact product design, universal modular design of internal accessories; safe and reliable: double-layer cover double insulation design; convenient operation and maintenance: comprehensive application of QR code digitization

Surprise on inquiry

Product highlights

  • Strong breaking ability
  • Easy to install and maintain
  • Modular design
  • Energy saving and efficient operation
  • Engineering application adaptation

Model

Main Product Parameters

ClassificationswitchgearSecondary classificationMolded case circuit breaker
parametersOperating breaking capacity: Ics=36/50; Ultimate breaking capacity: Icu=50/70Advantages/core features01 Flexible and easy to use; industry-leading miniaturization, universal and modular design of accessories, which can independently install 4 internal accessories at the same time, improving the functional expansion and convenience of the product; product design is compact, small in size, height and size reduced by 23%, electric operation height reduced by 26%, customer installation is more flexible and convenient, significantly improving installation efficiency and space utilization; 02 Safe and reliable; the AC690V circuit breaker has a high breaking capacity of 30kA and a double-layer cover with double insulation design, which effectively improves the safety, reliability and application convenience of the product; it provides active safety protection functions such as handles and electric padlocks to prevent product misoperation and ensure the safety of equipment and operators; 03 Operation and maintenance are convenient; QR code digital technology is fully applied, empowering customers to achieve paperless and convenient operation and maintenance management; an extended handle can be configured to assist in closing, opening and re-opening operations of the circuit breaker, making on-site operation and maintenance labor-saving and convenient

Product details

Function and use

Flexible and easy to use: compact product design, universal modular design of internal accessories; safe and reliable: double-layer cover double insulation design; convenient operation and maintenance: comprehensive application of QR code digitalization

Detailed description

Parameters:
Operating breaking capacity: Ics=36/50
Ultimate breaking capacity: Icu=50/70

Advantages/core functions:
01 Flexible and easy to use
Industry-leading miniaturization, universal and modular design of accessories, 4 internal accessories can be installed independently at the same time, improving the functional expansion and convenience of the product

The product design is compact, small in size, the height and size are reduced by 23%, and the electric operation height is reduced by 26%, making customer installation more flexible and convenient, significantly improving installation efficiency and space utilization
02 Safe and reliable
AC690V circuit breaker has a high breaking capacity of 30kA and a double-layer cover and double insulation design, which effectively improves the safety, reliability and application convenience of the product

Provides active safety protection functions such as handles and electric padlocks to prevent product misoperation and ensure the safety of equipment and operators
03 Convenient operation and maintenance
The comprehensive application of QR code digital technology enables customers to achieve paperless and convenient operation and maintenance management

The extended handle can be configured to assist in the closing, opening and re-opening operations of the circuit breaker, making on-site operation and maintenance labor-saving and convenient

Detailed parameters

< tr>< /tr>
Parameter classificationParameter itemParameter value
Main technical parameter tableFrame current Inm(A)1 250
1600
Rated current In(A)800, 1000, 1250< /td>
1000, 1250, 1600
Rated impulse withstand voltage Uimp(kV)1 2
12
Rated insulation voltage UI(V)1000
1000
Breaking capacity codeS
H
S
H
Number of poles (P)3P
4P (3P+N, 4P)
Rated ultimate short-circuit breaking capacity Icu(kA)AC 230V/240V 75
100
7 5
100
AC 400V/415V 50
70
5 0
70
AC 690V 30
30
30
30
Rated operating short-circuit breaking capacity Ics(kA)AC 230V/240V 50
75
5 0
75
AC 400V/415V 36
50
3 6
50
AC 690V 30
30
30
30
Comply with standardsIEC/EN 60947-2,GB/T 14048.2
Optional typeA
< /td>A
Isolation function
Use Working environment temperature-35℃~+70℃
Arc distance (mm)≤100
≤100
Mechanical life/timeWith maintenance 10000
10000
Maintenance-free 5000
5000
Electrical life/timeAC415V, In 2500
2500
AC690V, In 1000
1000
Thermal magnetic tripperDistribution protection ■
Motor protection ■
Front coupling plate ■
Manual operating mechanism ■
Electric operating mechanism ■
Alternate arc plates ■
Handle lock ■
External accessoriesAuxiliary contacts ■
Alarm contact ■
Alarm contact ■
Shunt release ■
Undervoltage release ■
Internal accessories
Outline dimensions (mm) Width (3P/4P)210/280
210/280
Height (H)286
286
Deep(D)167
167

Requirement confirmation

Application, rating, quantity and drawings are checked first.

Factory matching

Supplier capacity, certificates and production slot are reviewed.

Order transaction

Confirm commercial terms, sign the commercial contract, and confirm the related document checklist.

Shipment control

Packing photos, inspection records and delivery status are tracked.