Home / Siemens / Siemens 5SY4310-7-Z W09 – Miniature circuit breaker 400 V 10kA, 3-pole, C, 10A

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Siemens 5SY4310-7-Z W09 – Miniature circuit breaker 400 V 10kA, 3-pole, C, 10A

Name: Siemens 5SY4310-7-Z W09 – Miniature circuit breaker 400 V 10kA, 3-pole, C, 10A
Brand: Siemens
SKU: 5SY4310-7-Z W09

MPN: 5SY4310-7-Z W09 · Brand: Siemens

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Basic Devices
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Weight	0.46 kg
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can 5SY4310-7-Z W09 be shipped?

5SY4310-7-Z W09 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 5SY4310-7-Z W09 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 5SY4310-7-Z W09 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 5SY4310-7-Z W09, subject to availability and destination.

Miniature circuit breaker 400 V 10kA, 3-pole, C, 10A, D=70 mm Multi-Unit Packaging (36 Stück)

Specifications

Model

product brand name	SENTRON
product designation	Miniature circuit breaker

General technical data

number of poles	3
design of pole	3P
tripping characteristic class	C
mechanical service life (operating cycles) typical	10 000
overvoltage category	3
degree of pollution	3

Voltage

type of voltage of the operating voltage	AC
insulation voltage (Ui) – with single-phase operation at AC rated value	440 V
insulation voltage (Ui) – with multi-phase operation at AC rated value	440 V
supply voltage with single-phase operation at AC rated value	230 V
operational current – — at 40 °C rated value	9.39 A
operational current – — at 50 °C rated value	8.74 A
operational current – — at 55 °C rated value	8.4 A
operational current – — at 60 °C rated value	8.04 A
operational current – operational current at AC rated value	10 A

Supply voltage

supply voltage – at AC	400 V
supply voltage – at DC rated value	60 V
value range of the supply voltage frequency	50/60 Hz
operating voltage at DC rated value maximum	72 V

Protection class

protection class IP

IP20, with connected conductors

Breaking Capacity

switching capacity current – at DC according to IEC 60947-2 rated value	15 kA
switching capacity current – according to EN 60898 rated value	10 kA
switching capacity current – according to IEC 60947-2 rated value	20 kA
energy limitation class	3

Dissipation

power loss [W] for rated value of the current at AC in hot operating state per pole	1.1 W
suitability for operation	Infrastructure / Industry

Product details

product feature touch protection	Yes
product component – combined terminal top	Yes
product component – combined terminal bottom	Yes
product component – neutral conductor switching	No
product feature properties for main switches in accordance with EN 60204-1	Yes
product feature halogen-free	Yes
product feature sealable	Yes
product feature silicon-free	Yes
product extension installable supplementary devices	Yes

Product function

set values setting current (Ii) for I-tripping	8
reference value setting current (Ii) for I-tripping	x In

Short circuit

short-circuit current breaking capacity (Icn) – at AC according to UL 1077 and CSA C22.2 No.235

5 kA

Connections

connectable conductor cross-section solid – minimum	0.75 mm²
connectable conductor cross-section solid – maximum	35 mm²
connectable conductor cross-section stranded – minimum	0.75 mm²
connectable conductor cross-section stranded – maximum	35 mm²
connectable conductor cross-section finely stranded with core end processing – minimum	0.75 mm²
connectable conductor cross-section finely stranded with core end processing – maximum	25 mm²
AWG number as coded connectable conductor cross section – minimum	18
AWG number as coded connectable conductor cross section – maximum	4
tightening torque [lbf·in] with screw-type terminals – minimum	22 lbf·in
tightening torque [lbf·in] with screw-type terminals – maximum	31 lbf·in
tightening torque with screw-type terminals – minimum	2.5 N·m
tightening torque with screw-type terminals – maximum	3.5 N·m
position of power supply cord	Any

Mechanical Design

height	90 mm
width	54 mm
depth	76 mm
installation depth	70 mm
number of modular width units	3
fastening method	DIN rail
mounting position	any
Net Weight	452 g

Environmental conditions

influence of the surrounding temperature	max. 95% RH up to 55°C, max. 55% RH up to 70°C, max. 35% RH up to 75°C
standard	IEC / EN 60898-1, IEC / EN 60947-2 / UL1077
vibration resistance according to IEC 60068-2-6	±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz
ambient temperature during operation – minimum	-40 °C
ambient temperature during operation – maximum	70 °C
ambient temperature during storage – minimum	-40 °C
ambient temperature during storage – maximum	75 °C
number of test cycles for environmental testing according to IEC 60068-2-30	6