Siemens 3RA2220-4NH27-0BB4

Load feeder fuseless, Reversing duty 400 V AC

MPN
3RA2220-4NH27-0BB4
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What is the Siemens 3RA2220-4NH27-0BB4?

Load feeder fuseless, Reversing duty 400 V AC, Size S0 23.0...28.0 A 24 V DC Spring-type terminal for 60 mm busbar systems (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)

Specifications

General

product brand nameSIRIUS
product designationReversing starter
design of the productfor 60 mm busbars
product type designation3RA22
manufacturer's article number — of the supplied contactor3RT2027-2BB40
manufacturer's article number — of the supplied circuit-breakers3RV2021-4NA20
manufacturer's article number — of the supplied RS assembly kit3RA2923-1DB2
manufacturer's article number — of the supplied link module3RA2921-2AA00

General technical data

size of the circuit-breakerS0
size of load feederS0
power loss [W] for rated value of the current — at AC in hot operating state per pole6.7 W
power loss [W] for rated value of the current — without load current share typical5.9 W
type of calculation of power loss current-dependentquadratic
insulation voltage with degree of pollution 3 at AC rated value690 V
surge voltage resistance rated value6 kV
degree of protection NEMA ratingother
shock resistance according to IEC 60068-2-276 g / 11 ms
mechanical service life (operating cycles) of contactor typical10 000 000
type of coordination2
reference code according to IEC 81346-2:2019Q
Substance Prohibitance (day/month/year)10/01/2009
Net Weight2.766 kg

Ambient conditions

ambient temperature — during operation-20 ... +60 °C
ambient temperature — during storage-50 ... +80 °C
ambient temperature — during transport-50 ... +80 °C
temperature compensation-20 ... +60 °C
relative humidity during operation10 ... 95 %

Main circuit

number of poles for main current circuit3
design of the switching contactelectromechanical
adjustable current response value current of the current-dependent overload release23 ... 28 A
operating voltage — rated value690 V
operating voltage — at AC-3 rated value maximum690 V
operating voltage — at AC-3e rated value maximum690 V
operating frequency rated value50 ... 60 Hz
operational current — at AC-3 at 400 V rated value28 A
operational current — at AC-3e at 400 V rated value28 A
operating power — at AC-3 — at 400 V rated value15 000 W
operating power — at AC-3e — at 400 V rated value15 000 W

Control circuit/ Control

type of voltage of the control supply voltageDC
control supply voltage at DC rated value24 V
holding power of magnet coil at DC5.9 W

Auxiliary circuit

product extension auxiliary switchYes

Protective and monitoring functions

trip classCLASS 10
design of the overload releasethermal (bimetallic)
response value current of instantaneous short-circuit trip unit364 A

UL/CSA ratings

full-load current (FLA) for 3-phase AC motor — at 480 V rated value27 A
full-load current (FLA) for 3-phase AC motor — at 600 V rated value27 A
yielded mechanical performance [hp] — for single-phase AC motor — at 110/120 V rated value2 hp
yielded mechanical performance [hp] — for single-phase AC motor — at 230 V rated value5 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 200/208 V rated value7.5 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 220/230 V rated value10 hp
yielded mechanical performance [hp] — for 3-phase AC motor — at 460/480 V rated value20 hp

Short-circuit protection

product function short circuit protectionYes
design of the short-circuit tripmagnetic
conditional short-circuit current (Iq) — at 400 V according to IEC 60947-4-1 rated value150 000 A

Installation/ mounting/ dimensions

mounting positionvertical
fastening methodfor snapping onto 60 mm busbar systems
height260 mm
width90 mm
depth165 mm
required spacing — for grounded parts — forwards32 mm
required spacing — for grounded parts — backwards0 mm
required spacing — for grounded parts — upwards50 mm
required spacing — for grounded parts — at the side10 mm
required spacing — for grounded parts — downwards10 mm
required spacing — for live parts — forwards32 mm
required spacing — for live parts — backwards0 mm
required spacing — for live parts — upwards50 mm
required spacing — for live parts — downwards10 mm
required spacing — for live parts — at the side10 mm

Connections/ Terminals

type of electrical connection — for main current circuitspring-loaded terminals
type of electrical connection — for auxiliary and control circuitspring-loaded terminals

Safety related data

product function suitable for safety functionYes
touch protection on the front according to IEC 60529finger-safe, for vertical contact from the front

Communication/ Protocol

protocol is supported — PROFINET IO protocolNo
protocol is supported — PROFIsafe protocolNo
protocol is supported AS-Interface protocolNo

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

3RA2220-4NH27-0BB4: frequently asked questions

When can 3RA2220-4NH27-0BB4 be shipped?

3RA2220-4NH27-0BB4 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 3RA2220-4NH27-0BB4 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 3RA2220-4NH27-0BB4 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 3RA2220-4NH27-0BB4, subject to availability and destination.

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Siemens 3RA2220-4NH27-0BB4Price and lead time confirmed within 1 business day
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