Tripping Characterisitcs - Siemens 5SY Supplementary Circuit Breakers – Industrial Controls Supply Co. - The Electrical Automation and Controls Specialist

Tripping Characterisitcs

Here is your selection guide for finding the correct circuit protection for your needs.

To Order:
Trip Curve - A your circuit breaker part number will end in a -5 ( 5SY4125-5 )
Trip Curve - B your circuit breaker part number will end in a -6 ( 5SY4125-6 )
Trip Curve - C your circuit breaker part number will end in a -7 ( 5SY4125-7 )
Trip Curve - D your circuit breaker part number will end in a -8 ( 5SY4125-8 )

Tripping characteristic A, -5

Type A characteristic is designed
to protect very sensitive
circuits such as
semiconductors. Magnetic
trip point - 2 to 3 times In rating.
Thermal trip point - 1.13
to 1.45 protector rating

Tripping characteristic B, -6

Type B characteristic designed
for European residential
circuit protection.
This characteristic can also
be used for protection of
computers and electronic
equipment. Magnetic trip
point - 3 to 5 times In rating.
Thermal trip point - 1.13 to
1.45 protector rating.

Tripping characteristic C, -7

Type C characteristic is for
general device protection in
control circuits. Magnetic
trip point - 5 to10 times In rating.
Thermal trip point - 1.13
to 1.45 protector rating.

Tripping characteristic D, -8

Type D characteristic is designed
for high inrush loads.
Magnetic trip point - 10 to 20
times In rating. Thermal trip
point - 1.13 to 1.45 protector
rating.

List Price: ~~303.00~~

Price: 0.00

Quantity:

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