Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC
Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC

Siemens Sirius 3RH1131-1BB40 Auxilliury Contactor Relay 6A 230V 31E 3NO + 1NC

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Manufacturer specs: 

General technical data
Size of contactor S00
Product extension
● Auxiliary switch Yes
Insulation voltage
● with degree of pollution 3 rated value 690 V
Degree of pollution 3
Surge voltage resistance rated value 6 kV
Protection class IP
● on the front IP20
Mechanical service life (switching cycles)
● of contactor typical 30 000 000
● of the contactor with added electronicscompatible auxiliary switch block typical
5 000 000

Equipment marking
● acc. to DIN EN 61346-2 K
● acc. to DIN EN 81346-2 K
Ambient conditions
Ambient temperature
● during operation -25 ... +60 °C
● during storage -55 ... +80 °C
● during transport -55 ... +80 °C
Control circuit/ Control
Type of voltage of the control supply voltage DC
Control supply voltage at DC
● rated value 24 V
Closing power of magnet coil at DC 3.2 W
Holding power of magnet coil at DC 3.2 W
Auxiliary circuit
Number of NC contacts
● for auxiliary contacts 1
— instantaneous contact 1
— delayed switching 0
— lagging switching 0
— make-before-break switching 0
Number of NO contacts
● for auxiliary contacts 3
— instantaneous contact 3
— delayed switching 0
— leading contact 0
— make-before-break switching 0
Number of CO contacts
● for auxiliary contacts 0
● of auxiliary contacts instantaneous contact 0
Identification number and letter for switching
elements
31 E
Operating current at AC-12 maximum 10 A
Operating current at AC-15
● at 230 V rated value 6 A
● at 400 V rated value 3 A
● at 500 V rated value 2 A
● at 690 V rated value 1 A
● at 24 V rated value 10 A
● at 110 V rated value 3 A
● at 220 V rated value 1 A
Operating current at 1 current path at DC-13
● at 24 V rated value 10 A
● at 110 V rated value 1 A
● at 220 V rated value 0.27 A
Contact reliability of auxiliary contacts 1 faulty switching per 100 million (17 V, 1 mA)
Short-circuit protection
Design of the fuse link
● for short-circuit protection of the auxiliary switch
required
fuse gL/gG: 10 A
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
Mounting type screw and snap-on mounting
Height 57.5 mm
Width 45 mm
Depth 72 mm
Required spacing
● with side-by-side mounting
— at the side 0 mm
Connections/Terminals
Type of electrical connection
● for auxiliary and control current circuit screw-type terminals
Type of connectable conductor cross-sections
● for auxiliary contacts
— solid 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
— finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
● at AWG conductors for auxiliary contacts 2x (20 ... 16), 2x (18 ... 14), 1x 12
Safety related data
B10 value
● with high demand rate acc. to SN 31920 1 000 000; With 0.3 x Ie
Proportion of dangerous failures
● with low demand rate acc. to SN 31920 40 %
● with high demand rate acc. to SN 31920 75 %
T1 value for proof test interval or service life acc. to
IEC 61508
20 y