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Circuit Protectors

95 items in 7,489 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
Product type
Pin number
Tripping characteristics
Rated current
Rated Voltage
Rated voltage (DC)
Rated voltage (AC)
Assembly
Degree of protection (IP)
Version
5SY7520-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 20 A, DIN rail, 5SY7520-6
Order No.:
 27H7821
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7520-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 46.21 € *
1 pcs.
46.2077 €
circuit breaker
2 pole
B
20 A
72 V
DIN rail
IP20
5SY7520-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 20 A, DIN rail, 5SY7520-7
Order No.:
 27H7822
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7520-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 62.51 € *
1 pcs.
62.5107 €
circuit breaker
2 pole
C
20 A
72 V
DIN rail
IP20
5SY7520-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 20 A, DIN rail, 5SY7520-8
Order No.:
 27H7823
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7520-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 76.51 € *
1 pcs.
76.5051 €
circuit breaker
2 pole
D
20 A
72 V
DIN rail
IP20
5SY7525-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 25 A, DIN rail, 5SY7525-6
Order No.:
 27H7824
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7525-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 50.25 € *
1 pcs.
50.2537 €
circuit breaker
2 pole
B
25 A
72 V
DIN rail
IP20
5SY7525-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 25 A, DIN rail, 5SY7525-7
Order No.:
 27H7825
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7525-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 67.95 € *
1 pcs.
67.949 €
circuit breaker
2 pole
C
25 A
72 V
DIN rail
IP20
5SY7525-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 25 A, DIN rail, 5SY7525-8
Order No.:
 27H7826
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7525-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 83.15 € *
1 pcs.
83.1453 €
circuit breaker
2 pole
D
25 A
72 V
DIN rail
IP20
5SY7532-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 32 A, DIN rail, 5SY7532-6
Order No.:
 27H7827
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7532-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 58.01 € *
1 pcs.
58.0125 €
circuit breaker
2 pole
B
32 A
72 V
DIN rail
IP20
5SY7532-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 32 A, DIN rail, 5SY7532-7
Order No.:
 27H7828
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7532-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 78.84 € *
1 pcs.
78.8375 €
circuit breaker
2 pole
C
32 A
72 V
DIN rail
IP20
5SY7532-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 32 A, DIN rail, 5SY7532-8
Order No.:
 27H7829
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7532-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 90.02 € *
1 pcs.
90.0235 €
circuit breaker
2 pole
D
32 A
72 V
DIN rail
IP20
5SY7540-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 40 A, DIN rail, 5SY7540-6
Order No.:
 27H7830
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7540-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 70.61 € *
1 pcs.
70.6146 €
circuit breaker
2 pole
B
40 A
72 V
DIN rail
IP20
5SY7540-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 40 A, DIN rail, 5SY7540-7
Order No.:
 27H7831
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7540-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 90.02 € *
1 pcs.
90.0235 €
circuit breaker
2 pole
C
40 A
72 V
DIN rail
IP20
5SY7540-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 40 A, DIN rail, 5SY7540-8
Order No.:
 27H7832
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7540-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 110.31 € *
1 pcs.
110.313 €
circuit breaker
2 pole
D
40 A
72 V
DIN rail
IP20
5SY7550-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 50 A, DIN rail, 5SY7550-6
Order No.:
 27H7833
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7550-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 87.20 € *
1 pcs.
87.2032 €
circuit breaker
2 pole
B
50 A
72 V
DIN rail
IP20
5SY7550-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 50 A, DIN rail, 5SY7550-7
Order No.:
 27H7834
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7550-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 111.10 € *
1 pcs.
111.0984 €
circuit breaker
2 pole
C
50 A
72 V
DIN rail
IP20
5SY7550-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 50 A, DIN rail, 5SY7550-8
Order No.:
 27H7835
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7550-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 136.26 € *
1 pcs.
136.255 €
circuit breaker
2 pole
D
50 A
72 V
DIN rail
IP20
5SY7563-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 63 A, DIN rail, 5SY7563-6
Order No.:
 27H7836
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7563-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 96.51 € *
1 pcs.
96.5090 €
circuit breaker
2 pole
B
63 A
72 V
DIN rail
IP20
5SY7563-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 63 A, DIN rail, 5SY7563-7
Order No.:
 27H7837
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7563-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 132.20 € *
1 pcs.
132.1971 €
circuit breaker
2 pole
C
63 A
72 V
DIN rail
IP20
5SY7563-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 63 A, DIN rail, 5SY7563-8
Order No.:
 27H7838
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7563-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 158.96 € *
1 pcs.
158.9602 €
circuit breaker
2 pole
D
63 A
72 V
DIN rail
IP20
5SY7601-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 1 A, DIN rail, 5SY7601-7
Order No.:
 27H7839
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7601-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 167.90 € *
1 pcs.
167.8971 €
circuit breaker
4 pole
C
1 A
72 V
DIN rail
IP20
5SY7601-8 Siemens Circuit Protectors
Circuit breaker, 4 pole, D Curve, 1 A, DIN rail, 5SY7601-8
Order No.:
 27H7840
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY7601-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 190.41 € *
1 pcs.
190.4119 €
circuit breaker
4 pole
D
1 A
72 V
DIN rail
IP20
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*incl. VAT plus shipping costs
Subject to prior sale
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Buying circuit protectors

Circuit protectors are essential components in electrical circuits that not only protect against overloading and short circuits, but also ensure the integrity and longevity of electrical systems. They act as automatic circuit breakers that interrupt the flow of current as soon as the energy flowing through exceeds a defined value.

This protective property makes circuit breakers indispensable components in numerous areas of application that require a reliable power supply and protection against electrical malfunctions. They are therefore typically used in household and industrial electronics, power distribution and building technology.

Reliable circuit breakers at Bürklin Elektronik

In the Bürklin Elektronik online shop, you will find a wide range of circuit breakers designed for a wide variety of requirements and protection classes. From simple devices for the home to highly complex systems for industrial applications - filter easily by number of poles, tripping characteristics, protection class and installation!

Our range includes products from leading manufacturers that are known for their high quality, reliability and durability. We also provide expert advice and technical support to help you select the right electromechanical fuse for your project.