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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)
Assembly
Degree of protection (IP)
5SL4516-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 16 A, DIN rail, 5SL4516-8
Order No.:
 27H6614
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4516-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 65.62 € *
1 pcs.
65.6166 €
circuit breaker
2 pole
D
16 A
72 V
DIN rail
IP20
5SL4520-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 20 A, DIN rail, 5SL4520-6
Order No.:
 27H6615
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4520-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 44.28 € *
1 pcs.
44.2799 €
circuit breaker
2 pole
B
20 A
72 V
DIN rail
IP20
5SL4520-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 20 A, DIN rail, 5SL4520-7
Order No.:
 27H6616
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4520-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 59.74 € *
1 pcs.
59.738 €
circuit breaker
2 pole
C
20 A
72 V
DIN rail
IP20
5SL4520-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 20 A, DIN rail, 5SL4520-8
Order No.:
 27H6617
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4520-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 73.13 € *
1 pcs.
73.1255 €
circuit breaker
2 pole
D
20 A
72 V
DIN rail
IP20
5SL4525-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 25 A, DIN rail, 5SL4525-6
Order No.:
 27H6618
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4525-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 48.02 € *
1 pcs.
48.0165 €
circuit breaker
2 pole
B
25 A
72 V
DIN rail
IP20
5SL4525-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 25 A, DIN rail, 5SL4525-7
Order No.:
 27H6619
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4525-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 65.37 € *
1 pcs.
65.3667 €
circuit breaker
2 pole
C
25 A
72 V
DIN rail
IP20
5SL4525-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 25 A, DIN rail, 5SL4525-8
Order No.:
 27H6620
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4525-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 79.78 € *
1 pcs.
79.7776 €
circuit breaker
2 pole
D
25 A
72 V
DIN rail
IP20
5SL4532-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 32 A, DIN rail, 5SL4532-6
Order No.:
 27H6621
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4532-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 55.51 € *
1 pcs.
55.5135 €
circuit breaker
2 pole
B
32 A
72 V
DIN rail
IP20
5SL4532-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 32 A, DIN rail, 5SL4532-7
Order No.:
 27H6622
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4532-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 75.47 € *
1 pcs.
75.4698 €
circuit breaker
2 pole
C
32 A
72 V
DIN rail
IP20
5SL4532-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 32 A, DIN rail, 5SL4532-8
Order No.:
 27H6623
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4532-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 91.51 € *
1 pcs.
91.5110 €
circuit breaker
2 pole
D
32 A
72 V
DIN rail
IP20
5SL4540-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 40 A, DIN rail, 5SL4540-6
Order No.:
 27H6624
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4540-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 67.77 € *
1 pcs.
67.7705 €
circuit breaker
2 pole
B
40 A
72 V
DIN rail
IP20
5SL4540-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 40 A, DIN rail, 5SL4540-7
Order No.:
 27H6625
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4540-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 91.51 € *
1 pcs.
91.5110 €
circuit breaker
2 pole
C
40 A
72 V
DIN rail
IP20
5SL4540-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 40 A, DIN rail, 5SL4540-8
Order No.:
 27H6626
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4540-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 104.62 € *
1 pcs.
104.6248 €
circuit breaker
2 pole
D
40 A
72 V
DIN rail
IP20
5SL4550-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 50 A, DIN rail, 5SL4550-6
Order No.:
 27H6627
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4550-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 83.82 € *
1 pcs.
83.8236 €
circuit breaker
2 pole
B
50 A
72 V
DIN rail
IP20
5SL4550-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 50 A, DIN rail, 5SL4550-7
Order No.:
 27H6628
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4550-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 106.23 € *
1 pcs.
106.2313 €
circuit breaker
2 pole
C
50 A
72 V
DIN rail
IP20
5SL4550-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 50 A, DIN rail, 5SL4550-8
Order No.:
 27H6629
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4550-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 130.59 € *
1 pcs.
130.5906 €
circuit breaker
2 pole
D
50 A
72 V
DIN rail
IP20
5SL4563-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 63 A, DIN rail, 5SL4563-6
Order No.:
 27H6630
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4563-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 99.29 € *
1 pcs.
99.2936 €
circuit breaker
2 pole
B
63 A
72 V
DIN rail
IP20
5SL4563-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 63 A, DIN rail, 5SL4563-7
Order No.:
 27H6631
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4563-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 125.70 € *
1 pcs.
125.6997 €
circuit breaker
2 pole
C
63 A
72 V
DIN rail
IP20
5SL4563-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 63 A, DIN rail, 5SL4563-8
Order No.:
 27H6632
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4563-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 154.91 € *
1 pcs.
154.9142 €
circuit breaker
2 pole
D
63 A
72 V
DIN rail
IP20
5SL4601-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 1 A, DIN rail, 5SL4601-6
Order No.:
 27H6633
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL4601-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 112.74 € *
1 pcs.
112.7406 €
circuit breaker
4 pole
B
1 A
72 V
440 V
DIN rail
IP20
1 ...
95
96
97
... 440
*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.