Product data sheet
3RT2026-1BB40
CONTACTOR, AC-3, 11KW/400V, 1NO+1NC,
DC 24V, 3-POLE, SZ S0 SCREW TERMINAL
General technical data:
product brand name
Size of the contactor
Product extension / auxiliary switch
Protection class IP / on the front
Protection against electrical shock
Degree of pollution
Installation altitude / at a height over sea level / maximum
Ambient temperature
• during storage
• during operating
Shock resistance
• at rectangular impulse
• at DC
• at sine pulse
• at DC
Impulse voltage resistance / rated value
Insulation voltage / rated value
Mechanical operating cycles as operating time
• of the contactor / typical
10,000,000
kV
V
15g / 5 ms, 10g / 10 ms
6
690
10g / 5 ms, 7,5g / 10 ms
°C
°C
-55 … +80
-25 … +60
m
SIRIUS
S0
Yes
IP20
finger-safe
3
2,000
3RT2026-1BB40
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© Copyright Siemens AG 2012
• of the contactor with added auxiliary switch block / typical
• of the contactor with added electronics-compatible auxiliary
switch block / typical
10,000,000
5,000,000
Main circuit:
Number of NC contacts / for main contacts
Number of NO contacts / for main contacts
Operating current
• at AC-1 / at 400 V
• at 40 °C ambient temperature / rated value
• at 60 °C ambient temperature / rated value
• at AC-2 / at 400 V / rated value
• at AC-3 / at 400 V / rated value
• at AC-4 / at 400 V / rated value
Operating current
• with 1 current path / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 2 current paths in series / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 3 current paths in series / at DC-1
• at 24 V / rated value
• at 110 V / rated value
• with 1 current path / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
• with 2 current paths in series / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
• with 3 current paths in series / at DC-3 / at DC-5
• at 24 V / rated value
• at 110 V / rated value
Service power
• at AC-2 / at 400 V / rated value
• at AC-3 / at 400 V / rated value
• at AC-4 / at 400 V / rated value
Active power loss / per conductor / typical
Off-load operating frequency
• at AC
1/h
5,000
kW
kW
kW
W
11
11
7.5
1.6
A
A
35
35
A
A
35
15
A
A
20
2.5
A
A
35
35
A
A
35
35
A
A
35
4.5
A
A
A
A
A
40
35
25
25
15.5
0
3
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© Copyright Siemens AG 2012
• at DC
Frequency of operation / at AC-1 / according to IEC 60947-6-2
Frequency of operation / at AC-2 / according to IEC 60947-6-2
Frequency of operation / at AC-3 / according to IEC 60947-6-2
Frequency of operation / at AC-4 / according to IEC 60947-6-2
1/h
1/h
1/h
1/h
1/h
1,500
1,000
750
750
250
Control circuit:
Type of voltage / of the controlled supply voltage
Control supply voltage / 1
• for DC / rated value
Operating range factor control supply voltage rated value / of
the magnet coil
• for DC
Pull-in power / of the solenoid / for DC
Holding power / of the solenoid / for DC
Closing delay
• at DC
Opening delay
• at DC
Arcing time
ms
ms
15 … 17.5
10 … 10
ms
50 … 170
W
W
0.8 … 1.1
5.9
5.9
V
24
DC
Auxiliary circuit:
Contact reliability / of the auxiliary contacts
Number of NC contacts / for auxiliary contacts / instantaneous
switching
Number of NO contacts / for auxiliary contacts / instantaneous
switching
Operating current / of the auxiliary contacts
• at AC-12 / maximum
• at AC-15
• at 230 V
• at 400 V
• at DC-12
• at 48 V
• at 60 V
• at 110 V
• at 220 V
• at DC-13
• at 24 V
• at 48 V
• at 60 V
A
A
A
10
2
2
A
A
A
A
6
6
3
1
A
A
10
3
A
10
1 faulty switching per 100 million (17 V, 1 mA)
1
1
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© Copyright Siemens AG 2012
• at 110 V
• at 220 V
A
A
1
0.3
Short-circuit:
Design of the fuse link
• for short-circuit protection of the auxiliary switch / required
• for short-circuit protection of the main circuit
• with type of assignment 1 / required
gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE:
100 A
gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE:
35A
fuse gL/gG: 10 A
• at type of coordination 2 / required
Installation/mounting/dimensions:
mounting position
+/-180° rotation possible on vertical mounting surface;
can be tilted forward and backward by +/- 22.5° on
vertical mounting surface
screw and snap-on mounting onto 35 mm standard
mounting rail according to DIN EN 50022
Yes
mm
mm
mm
mm
mm
45
85
107
0
6
Type of mounting
Type of fixing/fixation / series installation
Width
Height
Depth
Distance, to be maintained, to the ranks assembly / sidewards
Distance, to be maintained, to earthed part / sidewards
Connections:
Design of the electrical connection
• for main current circuit
• for auxiliary and control current circuit
Type of the connectable conductor cross-section
• for main contacts
• solid
• finely stranded
• with conductor end processing
• for AWG conductors / for main contacts
• for auxiliary contacts
• solid
• finely stranded
• with conductor end processing
• for AWG conductors / for auxiliary contacts
2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
2x (20 ... 16), 2x (18 ... 14)
2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
2x (16 ... 12), 2x (14 ... 8)
2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
screw-type terminals
screw-type terminals
Certificates/approvals:
3RT2026-1BB40
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© Copyright Siemens AG 2012
General Product Approval
Declaration of Conformity
Test Certificates
other
Special Test
Certificate
Type Test
Certificates/Test
Report
Shipping Approval
Shipping Approval
other
Confirmation
UL/CSA ratings:
yielded mechanical performance (hp)
• for single-phase squirrel cage motors
• at 110/120 V / rated value
• at 230 V / rated value
• for three-phase squirrel cage motors
• at 200/208 V / rated value
• at 220/230 V / rated value
• at 460/480 V / rated value
• at 575/600 V / rated value
Operating current (FLA) / for three-phase squirrel cage motors
• at 480 V / rated value
• at 600 V / rated value
Contact rating designation / for auxiliary contacts / according to
UL
A
A
21
22
A600 / Q600
hp
hp
hp
hp
5
7.5
15
20
hp
hp
2
3
Sicherheitsrelevante Kenngrößen:
B10 value / with high demand rate
• according to SN 31920
T1 value / for proof test interval or service life
• according to IEC 61508
Proportion of dangerous failures
• with low demand rate / according to SN 31920
• with high demand rate / according to SN 31920
Failure rate (FIT value) / with low demand rate
%
%
40
73
a
20
1,000,000
3RT2026-1BB40
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© Copyright Siemens AG 2012
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