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Shanghai Taixi Electric Co., Ltd

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    service@taixiele.com

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    13356192265

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    Shangzhai Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province

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TXC65-63 miniature circuit breaker (6KA breaking)

NegotiableUpdate on 07/09
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Overview

1、 Scope of application

Product Details

1、 Scope of application

TXC65-63miniature circuit breakerNew C65 Circuit Breaker - Breaking Capacity 6KA)Suitable for overload and short circuit protection of AC 50Hz rated voltage 230/400V, rated current up to 63A lines. Under normal circumstances, it is used for infrequent operation conversion of lines, and can also be used as an isolation switch for disconnecting lines for line and equipment maintenance.
Circuit breakerSuitable for various places such as industry, commerce, high-rise buildings, and residential buildings.
New C65 Circuit BreakerCompliant with standards: GB10963.1, IEC60898-1.

2、 Model and its meaning

3、 Technical parameters

Rated current: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Rated operating voltage: 230V~(1P, 1P+N), 400V~(2~4P, 3P+N)
Rated short-circuit segmentation capacity: 6KA
Rated impulse withstand voltage: 6KV
■ Isolation function
□ Mechanical contact indicator window, effectively indicating disconnection
The window is green and the contact is in a disconnected state; The window is red and the contact is in a closed state
■ Impulse withstand voltage: 4kV
Mechanical lifespan: 20000 cycles
Electrical lifespan: 10000 cycles
■ Environmental temperature
Operating environment temperature: -5 ℃~+40 ℃
■ Wiring
Tunnel type terminal block
□ Terminal area: 1~63A, suitable for wires of 25mm ² and below
■ Attachment
□ OF auxiliary contact, SD alarm contact, MX+OF shunt release, MV overvoltage release, MN undervoltage release, MV+MN undervoltage release
■ Release characteristics
Type B curve
Protect loads with low short-circuit current (such as power supplies, long cables, electric motorcycles, etc.)
Release characteristics: instantaneous release range (3-5) In
□ C-curve
Protect conventional loads and distribution cables (such as home lighting boxes, distribution boxes, etc.)
Release characteristics: instantaneous release range (5-10) In
D-type curve
Protect impulse loads with high starting current (such as motors, power cabinets, transformers, etc.)
Release characteristics: instantaneous release range (10-14) In
Installation method: TH35-7.5 steel installation rail is used for installation.

TXC65-63Low voltage air switchPower consumption per pole

Rated current In (A) Maximum power consumption per pole (W)
1~10 2
16~32 3.5
40~63 5

TXC65-63Low voltage air switchRated short-circuit breaking capacity

Rated current (A) Release curve
B C D
1~40 6KA 6KA 6KA
50,63 6KA 6KA 6KA

TXC65-63 Mechanical and Electrical Life

category number of times Operation frequency (times/hour) Rated current A
Electrical life 10000 240 1~32
120 40~63
mechanical life 20000 240 1~63

TXC65-63 overcurrent protection characteristics (reference temperature 30 ℃)

Serial Number type Rated tripping current (A) Initial state direct-current Set time Expected results notes
a B、C、D 1~63 cold state 1.13In t≤1h Do not release
b B、C、D 1~63 Immediately following the previous item 1.45In t<1h trip The tripping current remains stable within 5 seconds
Rise to the specified value
c B、C、D In≤32A cold state 2.55In 1s<t<60s trip
In>32A 1s<t<120s
d B 1~63 cold state 3In t≤0.1s Do not release
5In t<0.1s trip
C 5In t≤0.1s Do not release
10In t<0.1s trip
D 10In t≤0.1s Do not release
14In t<0.1s trip

Correction coefficient of current at different environmental temperatures

Temperature (℃)
Correct current value (A)
Rated current (A)
-35 -30 -20 -10 0 10 20 30 40 50 60 70
1 1.3 1.26 1.23 1.19 1.15 1.11 1.01 1 0.96 0.93 0.88 0.83
2 2.6 2.52 2.46 2.38 2.28 2.2 2.08 2 1.92 1.86 1.76 1.66
3 3.9 3.78 3.69 3.57 3.42 3.3 3.12 3 2.88 2.79 2.64 2.49
4 5.2 5.04 4.92 4.76 4.56 4.4 4.16 4 3.84 3.76 3.52 3.32
6 7.8 7.56 7.38 7.14 6.84 6.6 6.24 6 5.76 5.64 5.28 4.98
10 13.2 12.7 12.5 12 11.5 11.1 10.6 10 9.6 9.3 8.9 8.4
16 21.12 20.48 20 19.2 18.4 17.76 16.96 16 15.36 14.88 14.24 13.44
20 26.4 25.6 25 24 23 22.2 21.2 20 19.2 18.6 17.8 16.8
25 33 32 31.25 30 28.75 27.75 26.5 25 24 23.25 22.25 21
32 42.56 41.28 40 38.72 37.12 35.52 33.92 32 30.72 29.76 28.16 26.88
40 53.2 51.2 50 48 46.4 44.8 42.4 40 38.4 37.2 35.6 33.6
50 67 65.5 63 60.5 58 56 53 50 48 46.5 44 41.5
63 83.79 81.9 80.01 76.86 73.71 70.56 66.78 63 60.48 58.9 55.44 52.29

Current correction factors used at different altitudes

Release type Rated current (A) Current correction factor give an example
≤2000m (2000~3000)m ≥3000m
B、C、D 1. 2, 3, 4, 6
10. 15, 20, 25
32, 40, 50, 63
1 0.9 0.8 The rated current of the 63A product is 2500
Rated current after meter reduction
For: 0.9x63=56.7A

TXC65-63 wire installation

Current level (A) screw Rated torque (N · m) Ultimate torque (N · m) Standard torque (N · m)
1~63 M5 2.5 4.5 2.0

Wiring: TXC65-63 miniature circuit breaker(New C65 Circuit Breaker)Suitable for wire connections of 25mm ² and below (see Table 8), the wiring method is to use screws to tighten the wiring, with a torque of 2.5N · m.

Rated current In (A) Nominal cross-sectional area of copper wire (mm ²)
1~6 1
10 1.5
16. 20 2.5
25 4
32 6
40, 50 10
63 16

4、 Release characteristic curve

4、 Structural characteristics

High rated short-circuit breaking capacity.
Dual wiring function, the outgoing end can be easily connected to standard busbars and soft and hard wires, and the incoming end can be connected to soft and hard wires.
Equipped with red and green safety indicators, it provides higher security.
Operated with an energy storage mechanism, the contacts quickly close, overcoming the adverse effects caused by manual operation of the handle speed and greatly improving the product's service life.
The dovetail terminal with anti misoperation function improves wiring efficiency and reliability.
The product can be used with various modular accessories, such as S9, V9, XF9, XF9J.
The plastic parts such as the shell are made of high flame retardant, high temperature resistant, and impact resistant plastics.
Applicable working conditions and working environment:
Environmental temperature: -35 ℃~+70 ℃. When the ambient temperature is not the benchmark of 30 ℃, the current value is corrected according to the coefficient in Table 7.

5、 Appearance and installation dimensions