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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)
5SL6404-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 4 A, DIN rail, 5SL6404-7
Order No.:
 27H6839
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6404-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
4 A
72 V
440 V
DIN rail
IP20
5SL6405-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 0.5 A, DIN rail, 5SL6405-7
Order No.:
 27H6840
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6405-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
0.5 A
440 V
DIN rail
IP20
5SL6406-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 6 A, DIN rail, 5SL6406-6
Order No.:
 27H6841
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6406-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 100.56 € *
1 pcs.
100.555 €
circuit breaker
4 pole
B
6 A
72 V
440 V
DIN rail
IP20
5SL6406-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 6 A, DIN rail, 5SL6406-7
Order No.:
 27H6842
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6406-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
6 A
72 V
440 V
DIN rail
IP20
5SL6408-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 8 A, DIN rail, 5SL6408-7
Order No.:
 27H6843
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6408-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
8 A
72 V
440 V
DIN rail
IP20
5SL6410-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 10 A, DIN rail, 5SL6410-6
Order No.:
 27H6844
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6410-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 94.97 € *
1 pcs.
94.9739 €
circuit breaker
4 pole
B
10 A
72 V
440 V
DIN rail
IP20
5SL6410-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 10 A, DIN rail, 5SL6410-7
Order No.:
 27H6845
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6410-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 127.33 € *
1 pcs.
127.33 €
circuit breaker
4 pole
C
10 A
72 V
440 V
DIN rail
IP20
5SL6413-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 13 A, DIN rail, 5SL6413-6
Order No.:
 27H6846
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6413-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 94.97 € *
1 pcs.
94.9739 €
circuit breaker
4 pole
B
13 A
72 V
440 V
DIN rail
IP20
5SL6413-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 13 A, DIN rail, 5SL6413-7
Order No.:
 27H6847
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6413-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 127.33 € *
1 pcs.
127.33 €
circuit breaker
4 pole
C
13 A
72 V
440 V
DIN rail
IP20
5SL6414-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 0.3 A, DIN rail, 5SL6414-7
Order No.:
 27H6848
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6414-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
0.3 A
440 V
DIN rail
IP20
5SL6415-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 1.6 A, DIN rail, 5SL6415-7
Order No.:
 27H6849
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6415-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
1.6 A
72 V
440 V
DIN rail
IP20
5SL6416-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 16 A, DIN rail, 5SL6416-6
Order No.:
 27H6850
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6416-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 88.07 € *
1 pcs.
88.0719 €
circuit breaker
4 pole
B
16 A
72 V
440 V
DIN rail
IP20
5SL6416-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 16 A, DIN rail, 5SL6416-7
Order No.:
 27H6851
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6416-7
Standard delivery time from the manufacturer is: 1 Week
Total Price: 119.23 € *
1 pcs.
119.2261 €
circuit breaker
4 pole
C
16 A
72 V
440 V
DIN rail
IP20
5SL6420-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 20 A, DIN rail, 5SL6420-6
Order No.:
 27H6852
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6420-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 92.45 € *
1 pcs.
92.4511 €
circuit breaker
4 pole
B
20 A
72 V
440 V
DIN rail
IP20
5SL6420-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 20 A, DIN rail, 5SL6420-7
Order No.:
 27H6853
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6420-7
Standard delivery time from the manufacturer is: 1 Week
Total Price: 132.21 € *
1 pcs.
132.209 €
circuit breaker
4 pole
C
20 A
72 V
440 V
DIN rail
IP20
5SL6425-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 25 A, DIN rail, 5SL6425-6
Order No.:
 27H6854
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6425-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 100.56 € *
1 pcs.
100.555 €
circuit breaker
4 pole
B
25 A
72 V
440 V
DIN rail
IP20
5SL6425-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 25 A, DIN rail, 5SL6425-7
Order No.:
 27H6855
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6425-7
Standard delivery time from the manufacturer is: 1 Week
Total Price: 143.56 € *
1 pcs.
143.5616 €
circuit breaker
4 pole
C
25 A
72 V
440 V
DIN rail
IP20
5SL6432-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 32 A, DIN rail, 5SL6432-6
Order No.:
 27H6856
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6432-6
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 116.79 € *
1 pcs.
116.7866 €
circuit breaker
4 pole
B
32 A
72 V
440 V
DIN rail
IP20
5SL6432-7 Siemens Circuit Protectors
Circuit breaker, 4 pole, C Curve, 32 A, DIN rail, 5SL6432-7
Order No.:
 27H6857
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6432-7
Standard delivery time from the manufacturer is: 1 Week
Total Price: 163.02 € *
1 pcs.
163.0181 €
circuit breaker
4 pole
C
32 A
72 V
440 V
DIN rail
IP20
5SL6440-6 Siemens Circuit Protectors
Circuit breaker, 4 pole, B Curve, 40 A, DIN rail, 5SL6440-6
Order No.:
 27H6858
Manufacturer:
 Siemens
Manufacturer SKU:
 5SL6440-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 140.30 € *
1 pcs.
140.3010 €
circuit breaker
4 pole
B
40 A
72 V
440 V
DIN rail
IP20
1 ...
106
107
108
... 440
*incl. VAT plus shipping costs
Subject to prior sale
Images may differ

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.