Siemens 5ST3057

Remote operating mechanism 5ST3 ARD 12-30 V AC / 12-48 V DC; 2 MW; for CB, RCCB, RC units, RCBO, ON/OFF switch

MPN
5ST3057
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  1. We check stock, condition and lead time
  2. You get a written quote by email
  3. Approve it and we ship — in-stock parts within 1 business day
  • 12-month warranty (new) · 3-month (used/refurbished)
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What is the Siemens 5ST3057?

remote operating mechanism 5ST3 ARD 12-30 V AC / 12-48 V DC; 2 MW; for CB, RCCB, RC units, RCBO, ON/OFF switch

Specifications

Model

product brand nameSENTRON
product designationRemote controlled mechanism Power + ARD
design of the productMountable
display version LEDYes
design of the product factory mountedNo
electrical endurance (operating cycles) typical10 000

Supply voltage

operating voltage — rated value24 V
operating voltage — at AC rated value minimum12 V
operating voltage — at AC rated value maximum30 V
operating voltage — at DC rated value minimum12 V
operating voltage — at DC rated value maximum48 V
protection class IPIP20

Dissipation

power loss [V∙A] during standby1 W

Control current

type of voltage of control voltageAC/DC

Product details

product feature interlockYes
product component — fault signal contactYes
product component — auxiliary switchYes
number of fault signal contacts1
number of NC contacts0
number of NO contacts0
number of CO contacts1
design of the auxiliary switch1 CO contact, 2 A, 250 V AC
product extension can be mountedUniversal
product extensionRemote operating mechanism ARD
type of fault signal contact1 CO, 5 A, 250 V AC
number of remote reset per minute2
number of attempts for automatic resetting (standard)3

Connections

wire length in the control circuit1 500 m
connectable conductor cross-section — minimum0.5 mm²
connectable conductor cross-section — maximum1.5 mm²
AWG number as coded connectable conductor cross section — minimum30
AWG number as coded connectable conductor cross section — maximum14
tightening torque with screw-type terminals — minimum0.2 N·m
tightening torque with screw-type terminals — maximum0.25 N·m

Mechanical Design

height90 mm
width36 mm
depth70 mm
number of modular width units2
Net Weight212.5 g

Environmental conditions

ambient temperature during operation — minimum-25 °C
ambient temperature during operation — maximum45 °C
ambient temperature during storage minimum-40 °C

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

5ST3057: frequently asked questions

When can 5ST3057 be shipped?

5ST3057 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 5ST3057 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 5ST3057 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 5ST3057, subject to availability and destination.

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Siemens 5ST3057Price and lead time confirmed within 1 business day
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