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Siemens 3RU2136-4HB0-Z X95

Overload relay 40... 50 A Thermal For motor protection Size S2

MPN: 3RU2136-4HB0-Z X95
Category: Circuit Protection & Switching

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What is the Siemens 3RU2136-4HB0-Z X95?

Overload relay 40... 50 A Thermal For motor protection Size S2, Class 10 Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual-Automatic-Reset Reusable packaging Pack = 36 units

Specifications

General technical data

size of overload relay	S2
size of contactor can be combined company-specific	S2
power loss [W] for rated value of the current at AC in hot operating state	15.6 W
per pole	5.2 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 auxiliary and auxiliary circuit	415 V
maximum permissible voltage for protective separation – in networks with grounded star point between auxiliary and auxiliary circuit	415 V
maximum permissible voltage for protective separation – in networks with ungrounded star point between main and auxiliary circuit	690 V
maximum permissible voltage for protective separation – in networks with grounded star point between main and auxiliary circuit	690 V
shock resistance according to IEC 60068-2-27	8g / 11 ms
recovery time after overload trip – with automatic reset typical	10 min
recovery time after overload trip – with remote-reset	10 min
recovery time after overload trip – with manual reset	10 min
reference code according to IEC 81346-2	F
Substance Prohibitance (day/month/year)	10/15/2014
Net Weight	300.8 g

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
ambient temperature – during operation	-40 ... +70 °C
ambient temperature – during storage	-55 ... +80 °C
ambient temperature – during transport	-55 ... +80 °C
temperature compensation	-40 ... +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	40 ... 50 A
operating voltage – rated value	690 V
operating voltage – at AC-3e rated value maximum	690 V
operating frequency rated value	50 ... 60 Hz
operational current rated value	50 A
operational current at AC-3e at 400 V rated value	50 A
at AC-3 – — at 400 V rated value	22 kW
at AC-3 – — at 500 V rated value	30 kW
at AC-3 – — at 690 V rated value	45 kW
at AC-3e – — at 400 V rated value	22 kW
at AC-3e – — at 500 V rated value	30 kW
at AC-3e – — at 690 V rated value	45 kW

Auxiliary circuit

design of the auxiliary switch	integrated
number of NC contacts for auxiliary contacts	1
note	for contactor disconnection
number of NO contacts for auxiliary contacts	1
note	for message "Tripped"
number of CO contacts for auxiliary contacts	0
operational current of auxiliary contacts at AC-15 – at 24 V	3 A
operational current of auxiliary contacts at AC-15 – at 110 V	3 A
operational current of auxiliary contacts at AC-15 – at 120 V	3 A
operational current of auxiliary contacts at AC-15 – at 125 V	3 A
operational current of auxiliary contacts at AC-15 – at 230 V	2 A
operational current of auxiliary contacts at AC-15 – at 400 V	1 A
operational current of auxiliary contacts at AC-15 – at 690 V	0.75 A
operational current of auxiliary contacts at DC-13 – at 24 V	2 A
operational current of auxiliary contacts at DC-13 – at 60 V	0.3 A
operational current of auxiliary contacts at DC-13 – at 110 V	0.22 A
operational current of auxiliary contacts at DC-13 – at 125 V	0.22 A
operational current of auxiliary contacts at DC-13 – at 220 V	0.11 A
design of the miniature circuit breaker for short-circuit protection of the auxiliary switch required	6A (SCC less than equal to 0.5 kA; U less than equal to 260V)
contact rating of auxiliary contacts according to UL	B600 / R300

Protective and monitoring functions

trip class	CLASS 10
design of the overload release	thermal

UL/CSA ratings

full-load current (FLA) for 3-phase AC motor – at 480 V rated value	50 A
full-load current (FLA) for 3-phase AC motor – at 600 V rated value	50 A

Short-circuit protection

design of the fuse link – for short-circuit protection of the auxiliary switch required

fuse gG: 6 A, quick: 10 A

Installation/ mounting/ dimensions

mounting position	for mounting on contactors: with a vertical mounting plane +/-135° rotatable & +/- 22.5° tiltable, stand-alone installation: with a vertical mounting plane +/-135° rotatable and +/-45° tiltable; for more details see manual
fastening method	Contactor mounting
height	90 mm
width	55 mm
depth	105 mm

Connections/ Terminals

product component removable terminal for auxiliary and control circuit	No
type of electrical connection – for main current circuit	screw-type terminals
type of electrical connection – for auxiliary and control circuit	screw-type terminals
arrangement of electrical connectors for main current circuit	Top and bottom
for main contacts – — solid or stranded	2x (1 ... 35 mm²), 1x (1 ... 50 mm²)
for main contacts – — finely stranded with core end processing	2x (1 ... 25 mm²), 1x (1 ... 35 mm²)
for main contacts – for AWG cables for main contacts	2x (18 ... 2), 1x (18 ... 1)
for auxiliary contacts – — solid or stranded	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
for auxiliary contacts – — finely stranded with core end processing	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
for auxiliary contacts – for AWG cables for auxiliary contacts	2x (20 ... 16), 2x (18 ... 14)
tightening torque – for main contacts with screw-type terminals	3 ... 4.5 N·m
tightening torque – for auxiliary contacts with screw-type terminals	0.8 ... 1.2 N·m
design of screwdriver shaft	Diameter 5 ... 6 mm
size of the screwdriver tip	Pozidriv PZ 2
design of the thread of the connection screw – for main contacts	M6
design of the thread of the connection screw – of the auxiliary and control contacts	M3

Safety related data

failure rate [FIT] with low demand rate according to SN 31920	50 FIT
MTTF with high demand rate	2 280 a
T1 value – for proof test interval or service life according to IEC 61508	20 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

Display

display version for switching status

Slide switch

Downloads & documentation

Official documents from Siemens, downloaded directly from the manufacturer.

Data sheets & manuals

Product data sheet 3RU2136-4HB0PDF

3RU2136-4HB0-Z X95: frequently asked questions

When can 3RU2136-4HB0-Z X95 be shipped?

3RU2136-4HB0-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 3RU2136-4HB0-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 3RU2136-4HB0-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 3RU2136-4HB0-Z X95, subject to availability and destination.