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Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V
Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V
Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V
Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V
Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V

SIEMENS

Siemens 5SY4335-7 Miniature Circuit Breaker 3-Pole, 35A, C-Curve, 10kA, 400V Original Brand New

Model / SKU5SY4335-7

High-performance 3-pole Miniature Circuit Breaker (MCB) rated for 35A and 400V. Featuring a 10kA breaking capacity and a Type C tripping characteristic, it provides reliable overcurrent and short-circuit protection for industrial and commercial electrical systems.

Original price was: $169.18.Current price is: $91.00.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4335-7 Miniature Circuit Breaker (MCB) is a high-performance electrical protection device designed for reliable protection against overloads and short circuits. Engineered for industrial and commercial electrical installations, this 3-pole, C-curve MCB delivers exceptional safety, durability, and compliance with international standards. With a breaking capacity of 10kA at 400V and a compact 70 mm depth, it is ideal for space-efficient control panels and distribution boards.

Benefit

  • High Reliability: Manufactured by Siemens to meet stringent international safety standards.

  • Enhanced Safety: Provides rapid disconnection during short circuits (10kA) to protect downstream equipment.

  • Compact Design: The 70mm depth and standard 3-pole width optimize space within the electrical panel.

  • Easy Installation: Features user-friendly terminals for secure wiring and DIN rail mounting.

Function

  • Automatic disconnection during overload or short-circuit conditions

  • Protection of three-phase electrical circuits

  • Ensures operational safety for industrial and commercial power systems

Technical Specification

  • Brand: Siemens

  • Product Number: 5SY4335-7

  • Product Type: Miniature Circuit Breaker (MCB)

  • Number of Poles: 3-Pole

  • Rated Current: 35 A

  • Tripping Characteristic: C-Curve

  • Rated Voltage: 400 V

  • Breaking Capacity: 10 kA

  • Depth (D): 70 mm

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Datasheet in PDF

Specifications

SKU / Model5SY4335-7
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles3
design of pole3P
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-
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 value15 kA
energy limitation class3
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.6 W
operational current-
● at 35 °C / rated value35 A
● at 40 °C / rated value33.32 A
● at 45 °C / rated value32.44 A
● at 50 °C / rated value31.57 A
● at 55 °C / rated value30.62 A
● at 60 °C / rated value29.68 A
● at AC / rated value35 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 units3
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
Test CertificatesMarine / Shipping
otherRailway
Weight0.470 kg
Dimensions93.00 × 216.00 × 82.00 mm

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