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Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA
Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA
Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA
Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA
Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA
Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA

SIEMENS

Siemens 5SY4316-6 Miniature Circuit Breaker 3-Pole, 16A, B-Type, 400V, 10kA Original Brand New

Model / SKU5SY4316-6

High-performance miniature circuit breaker, 3-pole, B-type, 16A, 400V, 10kA breaking capacity, D=70 mm – reliable protection for electrical systems.

Original price was: $71.09.Current price is: $36.95.
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 5SY4316-6 is a high-performance Miniature Circuit Breaker (MCB) designed for reliable and essential protection against overload and short-circuit currents in industrial, commercial, and residential electrical installations. Part of the proven Siemens SENTRON portfolio, this 3-pole device is rated for 16A with a high breaking capacity of 10kA at 400V. Its Type B characteristic makes it ideal for protecting circuits with lighting, sockets, and standard resistive loads. With a compact depth of 70 mm, it ensures a space-saving installation in distribution boards.

Key Features & Function

  • Rated Voltage: 400V

  • Rated Current: 16A

  • Number of Poles: 3

  • Tripping Curve: B-type, ideal for residential and light commercial applications

  • Breaking Capacity: 10kA

  • Compact Design: D=70 mm, fits standard electrical panels

  • Reliable Protection: Safeguards electrical circuits from overloads and short circuits

  • Durable & Safe: Built to Siemens’ rigorous quality standards for long-term operation

Benefit

  • Ensures reliable protection for your electrical installations

  • Easy installation due to compact, standardized dimensions

  • Reduces risk of electrical faults and equipment damage

  • Durable construction for consistent long-term performance

  • Suitable for residential, commercial, and light industrial applications

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Datasheet in PDF

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Specifications

SKU / Model5SY4316-6
BrandSIEMENS
product brand nameSENTRON
product designationMiniature circuit breaker
number of poles3
design of pole3P
tripping characteristic classB
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 pole1.8 W
operational current-
● at 35 °C / rated value16 A
● at 45 °C / rated value14.83 A
● at 50 °C / rated value14.43 A
● at 55 °C / rated value14 A
● at 60 °C / rated value13.57 A
● at AC / rated value16 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
Weight0.462 kg
Dimensions58.00 × 94.00 × 84.00 mm

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