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S7-63 Mini Circuit Breaker

Application

S7-63 mini circuit breaker applies to AC 50/60Hz, rated voltage 240/415V, rated current to 63A
for overload and short circuit protection, but not for the direct protection of motors and electric
equipment, capacitor bank, high-sensibility and high capacitive load.

Normal working conditions
Ambient temperature of -5℃~+40℃, average does not exceed 35℃ within 24H;
The altitude of the installation site altitude does not exceed 2000m.

Specifications
■ Rated current: 1A,2A,3A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A;
■ Instantaneous release: B type (3~5) In, C type (5~10)ln, D type (10~16)ln;
■ Poles: a.single pole,
b.with two protect breakers,
c.with three protect breakers,
d.with four protect breakers;
■ Instantaneous release:B type (3~5) In, C type (5~10)ln,D type (10~16)ln;
■ Main technical parameters;
■ Rated capacity of short-circuit breaking (Table 1，table 2);
■ Mechanical and electrical life:
□ Electrical life: not less than 4000,
□ Mechanical life: not less than 10000.

S7-63 (C) type (Table 1)
Rated current Pole Voltage Breaking capacity
C1-C40 1 240/415 6000
C1-C40 2,3,4 415 6000
C50-C63 1 240/415 4500
C50-C63 2,3,4 415 4500

S7-63(D) type (Table 2)
Rated current Pole Voltage Breaking capacity
D1-D63 1 240/415 4500
D1-D63 2,3,4 415 4500

Overcurrent protection characteristics (Table 3) (Table 3)
Number Tripping rated Initial state Test Specified Expected Remarks
current current time results Not trip
a 1-63 Cold state 1.13In 1≤1h Not trip
b 1-63 Followed by a 1.45In 1＜1h Trip Current rose to a
specified value in the
After test stable ground within 5s
c 1-32 Cold state 2.55In 1s＜t＜60s Trip B-type
40-63 Cold state 2.55In 1s＜t＜120s Trip B-type
d 1-63 Cold state 5In 1≤0.1s Not trip C-type
e 1-63 Cold state 10In 1＜0.1s Trip C-type
f 1-63 Cold state 10In 1≤0.1s Not trip D-type
g 1-63 Cold state 10In 1＜0.1s Trip D-type

Type 7

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