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Circuit Protectors

238 items in 8,787 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
Product type
Version
Pin number
Tripping characteristics
Rated current
Rated Voltage
Rated voltage (DC)
Rated voltage (AC)
Degree of protection (IP)
Assembly
5SY6450-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 50 A, DIN rail, 5SY6450-6
Order No.:
 27H7547
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6450-6
Standard delivery time from the manufacturer is: On Request
Total Price: 190.42 € *
1 pcs.
190.4238 €
circuit breaker
4 pole
B
50 A
72 V
IP20
DIN rail
5SY6450-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 50 A, DIN rail, 5SY6450-7
Order No.:
 27H7548
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6450-7
Standard delivery time from the manufacturer is: On Request
Total Price: 271.46 € *
1 pcs.
271.4628 €
circuit breaker
4 pole
C
50 A
72 V
IP20
DIN rail
5SY6463-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 63 A, DIN rail, 5SY6463-6
Order No.:
 27H7549
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6463-6
Standard delivery time from the manufacturer is: On Request
Total Price: 222.53 € *
1 pcs.
222.53 €
circuit breaker
4 pole
B
63 A
72 V
IP20
DIN rail
5SY6463-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 63 A, DIN rail, 5SY6463-7
Order No.:
 27H7550
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6463-7
Standard delivery time from the manufacturer is: On Request
Total Price: 315.83 € *
1 pcs.
315.8260 €
circuit breaker
4 pole
C
63 A
72 V
IP20
DIN rail
5SY6501-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 1 A, DIN rail, 5SY6501-7
Order No.:
 27H7551
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6501-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
1 A
72 V
IP20
DIN rail
5SY6502-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 2 A, DIN rail, 5SY6502-7
Order No.:
 27H7552
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6502-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
2 A
72 V
IP20
DIN rail
5SY6503-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 3 A, DIN rail, 5SY6503-7
Order No.:
 27H7553
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6503-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
3 A
72 V
IP20
DIN rail
5SY6504-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 4 A, DIN rail, 5SY6504-7
Order No.:
 27H7554
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6504-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
4 A
72 V
IP20
DIN rail
5SY6505-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 0.5 A, DIN rail, 5SY6505-7
Order No.:
 27H7555
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6505-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
0.5 A
IP20
DIN rail
5SY6506-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 6 A, DIN rail, 5SY6506-6
Order No.:
 27H7556
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6506-6
Standard delivery time from the manufacturer is: On Request
Total Price: 45.40 € *
1 pcs.
45.3985 €
circuit breaker
2 pole
B
6 A
72 V
IP20
DIN rail
5SY6506-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 6 A, DIN rail, 5SY6506-7
Order No.:
 27H7557
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6506-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
6 A
72 V
IP20
DIN rail
5SY6508-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 8 A, DIN rail, 5SY6508-7
Order No.:
 27H7558
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6508-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
8 A
72 V
IP20
DIN rail
5SY6510-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 10 A, DIN rail, 5SY6510-6
Order No.:
 27H7559
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6510-6
Standard delivery time from the manufacturer is: On Request
Total Price: 40.32 € *
1 pcs.
40.3172 €
circuit breaker
2 pole
B
10 A
72 V
IP20
DIN rail
5SY6510-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 10 A, DIN rail, 5SY6510-7
Order No.:
 27H7560
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6510-7
Standard delivery time from the manufacturer is: On Request
Total Price: 54.57 € *
1 pcs.
54.5734 €
circuit breaker
2 pole
C
10 A
72 V
IP20
DIN rail
5SY6513-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 13 A, DIN rail, 5SY6513-6
Order No.:
 27H7561
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6513-6
Standard delivery time from the manufacturer is: On Request
Total Price: 40.32 € *
1 pcs.
40.3172 €
circuit breaker
2 pole
B
13 A
72 V
IP20
DIN rail
5SY6513-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 13 A, DIN rail, 5SY6513-7
Order No.:
 27H7562
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6513-7
Standard delivery time from the manufacturer is: On Request
Total Price: 54.57 € *
1 pcs.
54.5734 €
circuit breaker
2 pole
C
13 A
72 V
IP20
DIN rail
5SY6514-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 0.3 A, DIN rail, 5SY6514-7
Order No.:
 27H7563
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6514-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
0.3 A
IP20
DIN rail
5SY6515-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 1.6 A, DIN rail, 5SY6515-7
Order No.:
 27H7564
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6515-7
Standard delivery time from the manufacturer is: On Request
Total Price: 61.67 € *
1 pcs.
61.6658 €
circuit breaker
2 pole
C
1.6 A
72 V
IP20
DIN rail
5SY6516-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 16 A, DIN rail, 5SY6516-6
Order No.:
 27H7565
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6516-6
Standard delivery time from the manufacturer is: On Request
Total Price: 39.64 € *
1 pcs.
39.6389 €
circuit breaker
2 pole
B
16 A
72 V
IP20
DIN rail
5SY6516-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 16 A, DIN rail, 5SY6516-7
Order No.:
 27H7566
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY6516-7
Standard delivery time from the manufacturer is: On Request
Total Price: 50.86 € *
1 pcs.
50.8606 €
circuit breaker
2 pole
C
16 A
72 V
IP20
DIN rail
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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.