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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
5SY4514-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 0.3 A, DIN rail, 5SY4514-7
Order No.:
 27H7326
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4514-7
Standard delivery time from the manufacturer is: On Request
Total Price: 63.56 € *
1 pcs.
63.5579 €
circuit breaker
2 pole
C
0.3 A
IP20
DIN rail
5SY4514-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 0.3 A, DIN rail, 5SY4514-8
Order No.:
 27H7327
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4514-8
Standard delivery time from the manufacturer is: On Request
Total Price: 77.71 € *
1 pcs.
77.707 €
circuit breaker
2 pole
D
0.3 A
IP20
DIN rail
5SY4515-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 1.6 A, DIN rail, 5SY4515-5
Order No.:
 27H7328
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4515-5
Standard delivery time from the manufacturer is: On Request
Total Price: 93.25 € *
1 pcs.
93.2484 €
circuit breaker
2 pole
A
1.6 A
72 V
IP20
DIN rail
5SY4515-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 1.6 A, DIN rail, 5SY4515-6
Order No.:
 27H7329
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4515-6
Standard delivery time from the manufacturer is: On Request
Total Price: 46.80 € *
1 pcs.
46.8027 €
circuit breaker
2 pole
B
1.6 A
72 V
IP20
DIN rail
5SY4515-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 1.6 A, DIN rail, 5SY4515-7
Order No.:
 27H7330
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4515-7
Standard delivery time from the manufacturer is: On Request
Total Price: 63.56 € *
1 pcs.
63.5579 €
circuit breaker
2 pole
C
1.6 A
72 V
IP20
DIN rail
5SY4515-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 1.6 A, DIN rail, 5SY4515-8
Order No.:
 27H7331
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4515-8
Standard delivery time from the manufacturer is: On Request
Total Price: 77.71 € *
1 pcs.
77.707 €
circuit breaker
2 pole
D
1.6 A
72 V
IP20
DIN rail
5SY4516-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 16 A, DIN rail, 5SY4516-5
Order No.:
 27H7332
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4516-5
Standard delivery time from the manufacturer is: On Request
Total Price: 76.67 € *
1 pcs.
76.6717 €
circuit breaker
2 pole
A
16 A
72 V
IP20
DIN rail
5SY4516-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 16 A, DIN rail, 5SY4516-6
Order No.:
 27H7333
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4516-6
Standard delivery time from the manufacturer is: On Request
Total Price: 40.84 € *
1 pcs.
40.8408 €
circuit breaker
2 pole
B
16 A
72 V
IP20
DIN rail
5SY4516-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 16 A, DIN rail, 5SY4516-7
Order No.:
 27H7334
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4516-7
Standard delivery time from the manufacturer is: On Request
Total Price: 52.23 € *
1 pcs.
52.2291 €
circuit breaker
2 pole
C
16 A
72 V
IP20
DIN rail
5SY4516-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 16 A, DIN rail, 5SY4516-8
Order No.:
 27H7335
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4516-8
Standard delivery time from the manufacturer is: On Request
Total Price: 63.89 € *
1 pcs.
63.8911 €
circuit breaker
2 pole
D
16 A
72 V
IP20
DIN rail
5SY4520-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 20 A, DIN rail, 5SY4520-5
Order No.:
 27H7336
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4520-5
Standard delivery time from the manufacturer is: On Request
Total Price: 85.69 € *
1 pcs.
85.6919 €
circuit breaker
2 pole
A
20 A
72 V
IP20
DIN rail
5SY4520-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 20 A, DIN rail, 5SY4520-6
Order No.:
 27H7337
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4520-6
Standard delivery time from the manufacturer is: On Request
Total Price: 42.98 € *
1 pcs.
42.9828 €
circuit breaker
2 pole
B
20 A
72 V
IP20
DIN rail
5SY4520-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 20 A, DIN rail, 5SY4520-7
Order No.:
 27H7338
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4520-7
Standard delivery time from the manufacturer is: On Request
Total Price: 58.54 € *
1 pcs.
58.5361 €
circuit breaker
2 pole
C
20 A
72 V
IP20
DIN rail
5SY4520-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 20 A, DIN rail, 5SY4520-8
Order No.:
 27H7339
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4520-8
Standard delivery time from the manufacturer is: On Request
Total Price: 71.40 € *
1 pcs.
71.40 €
circuit breaker
2 pole
D
20 A
72 V
IP20
DIN rail
5SY4525-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 25 A, DIN rail, 5SY4525-5
Order No.:
 27H7340
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4525-5
Standard delivery time from the manufacturer is: On Request
Total Price: 92.94 € *
1 pcs.
92.939 €
circuit breaker
2 pole
A
25 A
72 V
IP20
DIN rail
5SY4525-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 25 A, DIN rail, 5SY4525-6
Order No.:
 27H7341
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4525-6
Standard delivery time from the manufacturer is: On Request
Total Price: 46.80 € *
1 pcs.
46.8027 €
circuit breaker
2 pole
B
25 A
72 V
IP20
DIN rail
5SY4525-7 Siemens Circuit Protectors
Circuit breaker, 2 pole, C Curve, 25 A, DIN rail, 5SY4525-7
Order No.:
 27H7342
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4525-7
Standard delivery time from the manufacturer is: On Request
Total Price: 63.56 € *
1 pcs.
63.5579 €
circuit breaker
2 pole
C
25 A
72 V
IP20
DIN rail
5SY4525-8 Siemens Circuit Protectors
Circuit breaker, 2 pole, D Curve, 25 A, DIN rail, 5SY4525-8
Order No.:
 27H7343
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4525-8
Standard delivery time from the manufacturer is: On Request
Total Price: 77.46 € *
1 pcs.
77.4571 €
circuit breaker
2 pole
D
25 A
72 V
IP20
DIN rail
5SY4532-5 Siemens Circuit Protectors
Circuit breaker, 2 pole, A Curve, 32 A, DIN rail, 5SY4532-5
Order No.:
 27H7344
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4532-5
Standard delivery time from the manufacturer is: On Request
Total Price: 101.21 € *
1 pcs.
101.2095 €
circuit breaker
2 pole
A
32 A
72 V
IP20
DIN rail
5SY4532-6 Siemens Circuit Protectors
Circuit breaker, 2 pole, B Curve, 32 A, DIN rail, 5SY4532-6
Order No.:
 27H7345
Manufacturer:
 Siemens
Manufacturer SKU:
 5SY4532-6
Standard delivery time from the manufacturer is: On Request
Total Price: 54.05 € *
1 pcs.
54.0498 €
circuit breaker
2 pole
B
32 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.