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Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V
Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V
Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V
Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V
Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V
Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V

SIEMENS

Siemens 5SY4225-7 Miniature Circuit Breaker 2-Pole, 25A, Type C, 10kA, 400V Original Brand New

Model / SKU5SY4225-7

High-performance 2-pole miniature circuit breaker designed for superior electrical protection. Featuring a 25A rated current and Type C tripping characteristic, this 10kA-rated MCB ensures safety against overloads and short circuits in both industrial and commercial applications.

Original price was: $77.98.Current price is: $40.53.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4225-7 is part of the renowned SENTRON family, offering reliable protection for cables and electrical systems. With a compact mounting depth of 70 mm, it is designed for space-saving installation on standard DIN rails. Its robust construction and 10kA breaking capacity make it a top choice for demanding electrical environments where safety cannot be compromised.

Key Benefit

  • Enhanced Safety: Provides reliable disconnection during short circuits and overloads to prevent equipment damage.

  • Space-Efficient: The slim 70 mm design allows for high-density wiring in distribution boards.

  • Global Standards: Fully compliant with international safety standards for industrial and residential use.

  • Easy Installation: Features a user-friendly design for quick mounting and secure wiring.

  • Durability: Built with high-quality materials to ensure a long mechanical and electrical service life.

Function & Application

  • Tripping Characteristic C: Ideal for electrical circuits with higher inrush currents, such as motors, lamps, and power supplies.

  • 2-Pole Protection: Simultaneously disconnects both the phase and neutral/second phase for total circuit isolation.

  • 10kA Interrupting Rating: Safely handles high fault currents without failure.

  • Versatile Use: Suitable for manufacturing plants, HVAC systems, commercial buildings, and infrastructure projects.

Technical Specification

  • Model Number: 5SY4225-7

  • Number of Poles: 2-Pole

  • Tripping Curve: Type C

  • Rated Current: 25A

  • Rated Voltage: 400V AC

  • Breaking Capacity: 10kA

  • Mounting Depth: 70 mm

  • Brand: Siemens

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Datasheet in PDF

Specifications

SKU / Model5SY4225-7
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles2
design of pole2P
tripping characteristic classC
mechanical service life (switching cycles) / typical10 000
overvoltage categoryIII
degree of pollution3
type of voltage / of the operating voltageAC
insulation voltage (Ui)-
● with single-phase operation / at AC / rated value440 V
● with multi-phase operation / at AC / rated value440 V
supply voltage / with single-phase operation / at AC / rated value230 V
supply voltage-
operating voltage / at DC / rated value / maximum72 V
protection class IPIP20, with connected conductors
switching capacity current-
● at DC / acc. to IEC 60947-2 / rated value15 kA
● acc. to EN 60898 / rated value10 kA
● acc. to IEC 60947-2 / rated value20 kA
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.2 W
operational current-
● at 35 °C / rated value25 A
● at 45 °C / rated value23.18 A
● at 50 °C / rated value22.55 A
● at 55 °C / rated value21.88 A
● at 60 °C / rated value21.2 A
● at AC / rated value25 A
suitability for operationMechanical engineering / industry
product component / neutral conductor switchingNo
product feature / touch protectionYes
product component-
● combined terminal topYes
● combined terminal bottomYes
product feature-
● properties for main switches in accordance with EN 60204-1Yes
● halogen-freeYes
● sealableYes
● silicon-freeYes
product extension / installable / supplementary devicesYes
breaking capacity short-circuit current (Icn)-
● at AC / acc. to UL 1077 and CSA C22.2 No.2355 kA
connectable conductor cross-section / solid-
connectable conductor cross-section / stranded-
connectable conductor cross-section / finely stranded / with core end processing-
AWG number / as coded connectable conductor cross section-
tightening torque [lbf·in] / with screw-type terminals-
tightening torque / with screw-type terminals-
position / of power supply cordAny
installation depth70 mm
number of modular width units2
fastening methodQuick assembly system
mounting positionany
influence of the surrounding temperaturemax. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C
vibration resistance / acc. to IEC 60068-2-6±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz
ambient temperature / during operation-
ambient temperature / during storage-
● minimum-40 °C
● maximum75 °C
number of test cycles / for environmental testing / acc. to IEC 60068-2-306
reference code-
● acc. to DIN EN 61346-2F
● acc. to IEC 81346-2F
Vibration and Shock-
Weight0.309 kg
Dimensions40.00 × 92.00 × 84.00 mm

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