Home / Siemens / Siemens 3RV2021-4CA10-Z X95 – Circuit breaker size S0 for motor protection

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Siemens 3RV2021-4CA10-Z X95 – Circuit breaker size S0 for motor protection

Name: Siemens 3RV2021-4CA10-Z X95 – Circuit breaker size S0 for motor protection
Brand: Siemens
SKU: 3RV2021-4CA10-Z X95

MPN: 3RV2021-4CA10-Z X95 · 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	SIRIUS 3RV2 motor starter protectors
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Weight	0.36 kg
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can 3RV2021-4CA10-Z X95 be shipped?

3RV2021-4CA10-Z X95 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 3RV2021-4CA10-Z X95 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 3RV2021-4CA10-Z X95 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 3RV2021-4CA10-Z X95, subject to availability and destination.

Circuit breaker size S0 for motor protection, CLASS 10 A-release 16...22 A N-release 286 A screw terminal Standard switching capacity Reusable packaging Pack = 43 units

Specifications

General technical data

Product equipment of circuit breaker for motor protection complete unit with protection device	Yes
size of the circuit-breaker	S0
size of contactor can be combined company-specific	S00, S0
product function disconnector functionality	Yes
product extension auxiliary switch	Yes
power loss [W] for rated value of the current – at AC in hot operating state	10.5 W
power loss [W] for rated value of the current – at AC in hot operating state per pole	3.5 W
type of calculation of power loss current-dependent	quadratic
insulation voltage with degree of pollution 3 at AC rated value	690 V
surge voltage resistance rated value	6 kV
maximum permissible voltage for protective separation – in networks with ungrounded star point between main and auxiliary circuit	400 V
maximum permissible voltage for protective separation – in networks with grounded star point between main and auxiliary circuit	400 V
protection class IP – on the front according to IEC 60529	IP20
protection class IP – on the front	IP20
protection class IP – of the terminal	IP20
shock resistance according to IEC 60068-2-27	25g / 11 ms
mechanical service life (operating cycles) – of the main contacts typical	100 000
mechanical service life (operating cycles) – of auxiliary contacts typical	100 000
electrical endurance (operating cycles) typical	100 000
reference code according to IEC 81346-2	Q
continuous current rated value	22 A
Substance Prohibitance (day/month/year)	10/01/2009
Net Weight	335.6 g

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
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 operation	10 ... 95 %

Main circuit

number of poles for main current circuit	3
adjustable current response value current of the current-dependent overload release	16 ... 22 A
type of voltage for main current circuit	AC
operating voltage – rated value	690 V
operating voltage – rated value	20 ... 690 V
operating voltage – at AC-3 rated value maximum	690 V
operating voltage – at AC-3e rated value maximum	690 V
operating frequency rated value	50 ... 60 Hz
operational current rated value	22 A
operational current – at AC-3 at 400 V rated value	22 A
operational current – at AC-3e at 400 V rated value	22 A
at AC-3 – — at 230 V rated value	5.5 kW
at AC-3 – — at 400 V rated value	11 kW
at AC-3 – — at 500 V rated value	11 kW
at AC-3 – — at 690 V rated value	18.5 kW
at AC-3e – — at 230 V rated value	5.5 kW
at AC-3e – — at 400 V rated value	11 kW
at AC-3e – — at 500 V rated value	11 kW
at AC-3e – — at 690 V rated value	18.5 kW
operating frequency – at AC-3 maximum	15 1/h
operating frequency – at AC-3e maximum	15 1/h

Auxiliary circuit

type of voltage for auxiliary and control circuit	AC/DC
number of NC contacts for auxiliary contacts	0
number of NO contacts for auxiliary contacts	0
number of CO contacts for auxiliary contacts	0

Protective and monitoring functions

product function – ground fault detection	No
product function – phase failure detection	Yes
trip class	CLASS 10
design of the overload release	thermal
protection function thermal overload protection (ANSI 49)	Yes
maximum short-circuit current breaking capacity (Icu) – at AC at 240 V rated value	100 kA
maximum short-circuit current breaking capacity (Icu) – at AC at 400 V rated value	55 kA
maximum short-circuit current breaking capacity (Icu) – at AC at 500 V rated value	10 kA
maximum short-circuit current breaking capacity (Icu) – at AC at 690 V rated value	4 kA
operating short-circuit current breaking capacity (Ics) at AC – at 240 V rated value	100 kA
operating short-circuit current breaking capacity (Ics) at AC – at 400 V rated value	25 kA
operating short-circuit current breaking capacity (Ics) at AC – at 500 V rated value	5 kA
operating short-circuit current breaking capacity (Ics) at AC – at 690 V rated value	2 kA
response value current of instantaneous short-circuit trip unit	286 A

UL/CSA ratings

full-load current (FLA) for 3-phase AC motor – at 480 V rated value	22 A
full-load current (FLA) for 3-phase AC motor – at 600 V rated value	22 A
for single-phase AC motor – — at 110/120 V rated value	1.5 hp
for single-phase AC motor – — at 230 V rated value	3 hp
for 3-phase AC motor – — at 200/208 V rated value	7.5 hp
for 3-phase AC motor – — at 220/230 V rated value	7.5 hp
for 3-phase AC motor – — at 460/480 V rated value	15 hp
UL File Number (CCN)	E47705 (NLRV, NLRV7), E156943 (NKJH, NKJH7)

Short-circuit protection

product function short circuit protection	Yes
design of the short-circuit trip	magnetic
design of the fuse link for IT network for short-circuit protection of the main circuit – at 400 V	gL/gG 63 A
design of the fuse link for IT network for short-circuit protection of the main circuit – at 500 V	gL/gG 50 A
design of the fuse link for IT network for short-circuit protection of the main circuit – at 690 V	gL/gG 50 A
certificate of suitability according to ATEX directive 2014/34/EU	DMT 02 ATEX F 001
type of protection according to ATEX directive 2014/34/EU	Ex II (2) GD

Installation/ mounting/ dimensions

mounting position	any
fastening method	screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Mounting method of circuit breaker for Transformer protection, Generator protection and system protection optional standard bar mounting	Yes
height	97 mm
width	45 mm
depth	97 mm
with side-by-side mounting – — forwards	0 mm
with side-by-side mounting – — backwards	0 mm
with side-by-side mounting – — upwards	50 mm
with side-by-side mounting – — downwards	50 mm
with side-by-side mounting – — at the side	0 mm
for grounded parts – — forwards	0 mm
for grounded parts – — backwards	0 mm
for grounded parts – — upwards	50 mm
for grounded parts – — at the side	30 mm
for grounded parts – — downwards	50 mm
for live parts – — forwards	0 mm
for live parts – — backwards	0 mm
for live parts – — upwards	50 mm
for live parts – — downwards	50 mm
for live parts – — at the side	30 mm
for grounded parts at 400 V – — downwards	30 mm
for grounded parts at 400 V – — upwards	30 mm
for grounded parts at 400 V – — at the side	9 mm
for live parts at 400 V – — downwards	30 mm
for live parts at 400 V – — upwards	30 mm
for live parts at 400 V – — at the side	9 mm
for grounded parts at 500 V – — downwards	30 mm
for grounded parts at 500 V – — upwards	30 mm
for grounded parts at 500 V – — at the side	9 mm
for live parts at 500 V – — downwards	30 mm
for live parts at 500 V – — upwards	30 mm
for live parts at 500 V – — at the side	9 mm
for grounded parts at 690 V – — downwards	50 mm
for grounded parts at 690 V – — upwards	50 mm
for grounded parts at 690 V – — backwards	0 mm
for grounded parts at 690 V – — at the side	30 mm
for grounded parts at 690 V – — forwards	0 mm
for live parts at 690 V – — downwards	50 mm
for live parts at 690 V – — upwards	50 mm
for live parts at 690 V – — backwards	0 mm
for live parts at 690 V – — at the side	30 mm
for live parts at 690 V – — forwards	0 mm

Connections/ Terminals

product component removable terminal for auxiliary and control circuit	No
type of electrical connection – for main current circuit	screw-type terminals
arrangement of electrical connectors for main current circuit	Top and bottom
for main contacts – — solid or stranded	2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
for main contacts – — finely stranded with core end processing	2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
for main contacts – for AWG cables for main contacts	2x (16 ... 12), 2x (14 ... 8)
connectable conductor cross-section for main contacts – solid or stranded	1 ... 10 mm²
connectable conductor cross-section for main contacts – finely stranded with core end processing	1 ... 10 mm²
AWG number as coded connectable conductor cross section for main contacts	16 ... 8
tightening torque – for main contacts with screw-type terminals	2 ... 2.5 N·m
design of screwdriver shaft	Diameter 5 to 6 mm
size of the screwdriver tip	Pozidriv size 2
design of the thread of the connection screw – for main contacts	M4

Safety related data

product function suitable for safety function	Yes
suitability for use – safety-related switching on	No
suitability for use – safety-related switching OFF	Yes
service life maximum	10 a
test wear-related service life necessary	Yes
proportion of dangerous failures – with low demand rate according to SN 31920	40 %
proportion of dangerous failures – with high demand rate according to SN 31920	50 %
B10 value with high demand rate according to SN 31920	5 000
failure rate [FIT] with low demand rate according to SN 31920	50 FIT
device type according to ISO 13849-1	3
overdimensioning according to ISO 13849-2 necessary	Yes
safety device type according to IEC 61508-2	Type A
T1 value – for proof test interval or service life according to IEC 61508	10 a
protection class IP on the front according to IEC 60529	IP20
touch protection on the front according to IEC 60529	finger-safe, for vertical contact from the front