Home / Siemens / Siemens 3RB3026-1QB0-Z W96 – Overload relay 6...25 A Electronic For motor protection…

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Siemens 3RB3026-1QB0-Z W96 – Overload relay 6...25 A Electronic For motor protection…

Name: Siemens 3RB3026-1QB0-Z W96 – Overload relay 6...25 A Electronic For motor protection…
Brand: Siemens
SKU: 3RB3026-1QB0-Z W96

MPN: 3RB3026-1QB0-Z W96 · Brand: Siemens

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12-month warranty (new) · 3-month (used/refurbished)

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Quick facts

Availability	Confirmed on request
Category	Circuit Protection & Switching
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)
Weight	0.26 kg
Datasheet	Manufacturer datasheet ↗

Shipping & availability

When can 3RB3026-1QB0-Z W96 be shipped?

3RB3026-1QB0-Z W96 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 3RB3026-1QB0-Z W96 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 3RB3026-1QB0-Z W96 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 3RB3026-1QB0-Z W96, subject to availability and destination.

Overload relay 6...25 A Electronic For motor protection Size S0, class 10E Contactor mounting Main circuit: screw terminal Auxiliary circuit: screw terminal Manual-Automatic-Reset Reusable packaging Pack = 29 units

Specifications

General technical data

size of overload relay	S0
size of contactor can be combined company-specific	S0
power loss [W] for rated value of the current at AC in hot operating state	1.2 W
per pole	0.4 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	300 V
maximum permissible voltage for protective separation – in networks with grounded star point between auxiliary and auxiliary circuit	300 V
maximum permissible voltage for protective separation – in networks with ungrounded star point between main and auxiliary circuit	600 V
maximum permissible voltage for protective separation – in networks with grounded star point between main and auxiliary circuit	690 V
shock resistance	15 g / 11 ms
according to IEC 60068-2-27	15 g / 11 ms; Signaling contact 97 / 98 in position "Tripped": 9g / 11 ms
vibration resistance	1 … 6 Hz, 15 mm; 6 … 500 Hz, 20 m/s²; 10 cycles
thermal current	25 A
recovery time after overload trip – with automatic reset typical	3 min
recovery time after overload trip – with remote-reset	0 min
recovery time after overload trip – with manual reset	0 min
reference code according to IEC 81346-2	F
Substance Prohibitance (day/month/year)	10/01/2009
SVHC substance name	Lead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1
Net Weight	0.254 kg

Ambient conditions

installation altitude at height above sea level maximum	2 000 m
ambient temperature – during operation	-25 ... +60 °C
ambient temperature – during storage	-40 ... +80 °C
ambient temperature – during transport	-40 ... +80 °C
temperature compensation	-25 ... +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	6 ... 25 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	25 A
operational current at AC-3e at 400 V rated value	25 A
operating power – for 3-phase motors at 400 V at 50 Hz	3 ... 11 kW
operating power – for AC motors at 500 V at 50 Hz	4 ... 15 kW
operating power – for AC motors at 690 V at 50 Hz	5.5 ... 22 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	4 A
operational current of auxiliary contacts at AC-15 – at 110 V	4 A
operational current of auxiliary contacts at AC-15 – at 120 V	4 A
operational current of auxiliary contacts at AC-15 – at 125 V	4 A
operational current of auxiliary contacts at AC-15 – at 230 V	3 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	0.55 A
operational current of auxiliary contacts at DC-13 – at 110 V	0.3 A
operational current of auxiliary contacts at DC-13 – at 125 V	0.3 A
operational current of auxiliary contacts at DC-13 – at 220 V	0.11 A

Protective and monitoring functions

trip class	CLASS 10E
design of the overload release	electronic

UL/CSA ratings

full-load current (FLA) for 3-phase AC motor – at 480 V rated value	25 A
full-load current (FLA) for 3-phase AC motor – at 600 V rated value	25 A
contact rating of auxiliary contacts according to UL	B600 / R300

Short-circuit protection

for short-circuit protection of the main circuit – — with type of coordination 1 required	gG: 125 A, RK5: 100 A
for short-circuit protection of the main circuit – — with type of coordination 2 required	gG: 63 A, J: 100 A
for short-circuit protection of the main circuit – for short-circuit protection of the auxiliary switch required	fuse gG: 6 A

Installation/ mounting/ dimensions

mounting position	any
fastening method	Contactor mounting
height	87 mm
width	45 mm
depth	84 mm
for grounded parts – — forwards	6 mm
for grounded parts – — backwards	0 mm
for grounded parts – — upwards	6 mm
for grounded parts – — at the side	6 mm
for grounded parts – — downwards	6 mm
for live parts – — forwards	6 mm
for live parts – — backwards	0 mm
for live parts – — upwards	6 mm
for live parts – — downwards	6 mm
for live parts – — at the side	6 mm

Connections/ Terminals

product component removable terminal for auxiliary and control circuit	Yes
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
type of connectable conductor cross-sections for main contacts – solid	2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
type of connectable conductor cross-sections for main contacts – stranded	2x 10 mm²
type of connectable conductor cross-sections for main contacts – solid or stranded	1x (1 ... 10 mm²), 2x (1 ... 10 mm²)
type of connectable conductor cross-sections for main contacts – finely stranded with core end processing	1x (1 ... 6 mm²), 2 x (1 ... 6 mm²), 1x 10 mm²
for auxiliary contacts – — solid	1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)
for auxiliary contacts – — solid or stranded	1x (0,5 ... 4 mm²), 2x (0,5 ... 2,5 mm²)
for auxiliary contacts – — finely stranded with core end processing	1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)
for auxiliary contacts – for AWG cables for auxiliary contacts	1x (20 ... 14), 2x (20 ... 14)
tightening torque – for main contacts with screw-type terminals	2 ... 2.5 N·m
tightening torque – for auxiliary contacts with screw-type terminals	0.8 ... 1.2 N·m
design of screwdriver shaft	Diameter 5 to 6 mm
size of the screwdriver tip	Pozidriv PZ 2
design of the thread of the connection screw – for main contacts	M4
design of the thread of the connection screw – of the auxiliary and control contacts	M3
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

Communication/ Protocol

type of voltage supply via input/output link master

Electromagnetic compatibility

conducted interference – due to burst according to IEC 61000-4-4	2 kV (power ports), 1 kV (signal ports) corresponds to degree of severity 3
conducted interference – due to conductor-earth surge according to IEC 61000-4-5	2 kV (line to earth) corresponds to degree of severity 3
conducted interference – due to conductor-conductor surge according to IEC 61000-4-5	1 kV (line to line) corresponds to degree of severity 3
conducted interference – due to high-frequency radiation according to IEC 61000-4-6	10 V in frequency range 0.15 to 80 MHz, modulation 80 % AM with 1 kHz
field-based interference according to IEC 61000-4-3	10 V/m
electrostatic discharge according to IEC 61000-4-2	6 kV contact discharge / 8 kV air discharge