Deutsch
Back to Fuses

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
5SY4214-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 0.3 A, DIN rail, 5SY4214-7
Order No.:
 27H7114
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4214-7
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 87.20 € *
1 pcs.
87.2032 €
circuit breaker
2 pole
C
0.3 A
DIN rail
IP20
5SY4214-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 0.3 A, DIN rail, 5SY4214-8
Order No.:
 27H7115
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4214-8
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 100.57 € *
1 pcs.
100.5669 €
circuit breaker
2 pole
D
0.3 A
DIN rail
IP20
5SY4215-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 1.6 A, DIN rail, 5SY4215-5
Order No.:
 27H7116
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4215-5
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 120.69 € *
1 pcs.
120.6898 €
circuit breaker
2 pole
A
1.6 A
72 V
DIN rail
IP20
5SY4215-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 1.6 A, DIN rail, 5SY4215-6
Order No.:
 27H7117
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4215-6
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 62.25 € *
1 pcs.
62.2489 €
circuit breaker
2 pole
B
1.6 A
72 V
DIN rail
IP20
5SY4215-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 1.6 A, DIN rail, 5SY4215-7
Order No.:
 27H7118
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4215-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 87.20 € *
1 pcs.
87.2032 €
circuit breaker
2 pole
C
1.6 A
72 V
DIN rail
IP20
5SY4215-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 1.6 A, DIN rail, 5SY4215-8
Order No.:
 27H7119
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4215-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 100.57 € *
1 pcs.
100.5669 €
circuit breaker
2 pole
D
1.6 A
72 V
DIN rail
IP20
5SY4216-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 16 A, DIN rail, 5SY4216-5
Order No.:
 27H7120
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4216-5
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 99.27 € *
1 pcs.
99.2698 €
circuit breaker
2 pole
A
16 A
72 V
DIN rail
IP20
5SY4216-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 16 A, DIN rail, 5SY4216-6
Order No.:
 27H7121
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4216-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 50.93 € *
1 pcs.
50.9320 €
circuit breaker
2 pole
B
16 A
72 V
DIN rail
IP20
5SY4216-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 16 A, DIN rail, 5SY4216-7
Order No.:
 27H7122
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4216-7
Standard delivery time from the manufacturer is: 2 Weeks
Total Price: 72.01 € *
1 pcs.
72.0069 €
circuit breaker
2 pole
C
16 A
72 V
DIN rail
IP20
5SY4216-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 16 A, DIN rail, 5SY4216-8
Order No.:
 27H7123
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4216-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 88.06 € *
1 pcs.
88.06 €
circuit breaker
2 pole
D
16 A
72 V
DIN rail
IP20
5SY4218-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 15 A, DIN rail, 5SY4218-7
Order No.:
 27H7124
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4218-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 77.36 € *
1 pcs.
77.3619 €
circuit breaker
2 pole
C
15 A
72 V
DIN rail
IP20
5SY4220-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 20 A, DIN rail, 5SY4220-5
Order No.:
 27H7125
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4220-5
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 109.98 € *
1 pcs.
109.9798 €
circuit breaker
2 pole
A
20 A
72 V
DIN rail
IP20
5SY4220-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 20 A, DIN rail, 5SY4220-6
Order No.:
 27H7126
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4220-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 57.39 € *
1 pcs.
57.3937 €
circuit breaker
2 pole
B
20 A
72 V
DIN rail
IP20
5SY4220-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 20 A, DIN rail, 5SY4220-7
Order No.:
 27H7127
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4220-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 80.19 € *
1 pcs.
80.1941 €
circuit breaker
2 pole
C
20 A
72 V
DIN rail
IP20
5SY4220-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 20 A, DIN rail, 5SY4220-8
Order No.:
 27H7128
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4220-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 91.63 € *
1 pcs.
91.63 €
circuit breaker
2 pole
D
20 A
72 V
DIN rail
IP20
5SY4225-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 25 A, DIN rail, 5SY4225-5
Order No.:
 27H7129
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4225-5
Standard delivery time from the manufacturer is: 5 Weeks
Total Price: 120.69 € *
1 pcs.
120.6898 €
circuit breaker
2 pole
A
25 A
72 V
DIN rail
IP20
5SY4225-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 25 A, DIN rail, 5SY4225-6
Order No.:
 27H7130
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4225-6
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 62.25 € *
1 pcs.
62.2489 €
circuit breaker
2 pole
B
25 A
72 V
DIN rail
IP20
5SY4225-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 25 A, DIN rail, 5SY4225-7
Order No.:
 27H7131
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4225-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 87.20 € *
1 pcs.
87.2032 €
circuit breaker
2 pole
C
25 A
72 V
DIN rail
IP20
5SY4225-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 25 A, DIN rail, 5SY4225-8
Order No.:
 27H7132
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4225-8
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 100.57 € *
1 pcs.
100.5669 €
circuit breaker
2 pole
D
25 A
72 V
DIN rail
IP20
5SY4230-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 30 A, DIN rail, 5SY4230-7
Order No.:
 27H7133
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4230-7
Standard delivery time from the manufacturer is: 3 Weeks
Total Price: 88.05 € *
1 pcs.
88.0481 €
circuit breaker
2 pole
C
30 A
72 V
DIN rail
IP20
1 ...
54
55
56
... 375
*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.