Siemens 3RA6812-8AB

Infeed left Connection main circuit: screw terminal 3 slots for compact load feeders Connection terminal…

MPN
3RA6812-8AB
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What is the Siemens 3RA6812-8AB?

Infeed left Connection main circuit: screw terminal 3 slots for compact load feeders Connection terminal maximum 25 mm2 / 35 mm2

Specifications

General technical data

product brand nameSIRIUS
product designationinfeed left
protection class IP on the front according to IEC 60529IP20; IP20 with box terminal/cover
touch protection on the front according to IEC 60529Finger-safe, for vertical contact
degree of pollution3
number of slots for compact feeder3
installation altitude at height above sea level maximum2 000 m
ambient temperature — during transport-55 ... +80 °C
ambient temperature — during storage-55 ... +80 °C
ambient temperature — during operation-20 ... +60 °C
vibration resistancef = 4 … 5.8 Hz; d = 15 mm; f = 5.8 … 500 Hz; a = 2 m/s²; 10 cycles
shock resistanceSemi-sinusoidal a = 6 m/s² at 10 ms; 3 pos. and 3 neg. Shock in all axes
reference code — according to IEC 81346-2W
reference code — according to EN 61346-2W

Main circuit

operational current at AC at 400 V rated value63 A
operating voltage at AC-3 rated value maximum690 V

Installation/ mounting/ dimensions

fastening methodscrew and snap-on mounting
width180 mm
height197 mm
depth144 mm

Connections/ Terminals

type of electrical connection for main current circuitscrew-type terminals
design of screw-type connection for main contactsM3
stripped length for main contacts13 mm
tightening torque for main contacts with screw-type terminals3 ... 4.5 N·m
type of connectable conductor cross-sections for supply for main contacts using the upper clamping point — solid2.5 ... 35 mm²
type of connectable conductor cross-sections for supply for main contacts using the upper clamping point — stranded2.5 ... 35 mm²
type of connectable conductor cross-sections for supply for main contacts using the upper clamping point — finely stranded with core end processing2.5 ... 25 mm²
type of connectable conductor cross-sections for supply for main contacts using the upper clamping point — finely stranded without core end processing2.5 ... 25 mm²
type of connectable conductor cross-sections for supply for main contacts using the lower clamping point — solid2.5 ... 35 mm²
type of connectable conductor cross-sections for supply for main contacts using the lower clamping point — stranded2.5 ... 35 mm²
type of connectable conductor cross-sections for supply for main contacts using the lower clamping point — finely stranded with core end processing2.5 ... 25 mm²
type of connectable conductor cross-sections for supply for main contacts using the lower clamping point — finely stranded without core end processing2,5 ... 25 mm²
type of connectable conductor cross-sections for supply for main contacts using both clamping points — solid2 x (2.5 ... 25 mm²)
type of connectable conductor cross-sections for supply for main contacts using both clamping points — stranded2 x (2.5 ... 25 mm²)
type of connectable conductor cross-sections for supply for main contacts using both clamping points — finely stranded with core end processing2 x (2.5 ... 16 mm²)
type of connectable conductor cross-sections for supply for main contacts using both clamping points — finely stranded without core end processing2 x (2.5 ... 16 mm²)
type of connectable conductor cross-sections for AWG cables — for supply for main contacts using the upper clamping point12 ... 2
type of connectable conductor cross-sections for AWG cables — for supply for main contacts using the lower clamping point12 ... 2
type of connectable conductor cross-sections for AWG cables — for supply for main contacts using both clamping points2 x (16 ... 2)
type of connectable conductor cross-sections for AWG cables — for main contacts for load-side outgoing feeder2 x (16 ... 10), 1 x (16 ... 8)

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

3RA6812-8AB: frequently asked questions

When can 3RA6812-8AB be shipped?

3RA6812-8AB 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 3RA6812-8AB 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 3RA6812-8AB 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 3RA6812-8AB, subject to availability and destination.

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Siemens 3RA6812-8ABPrice and lead time confirmed within 1 business day
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