3SB3361-8BC21
COMPLETE UNIT, ROUND

From SIEMENS

22MM PLASTIC ROUND COMPLETE UNIT COMBINATION: TWIN PUSHBUTTON+INDICATOR LIGHT MOMENTARY CONTACT TYPE WITH FLAT BUTTONS ILLUMINATED WITH LAMP HOLDER BA 9S WITH LAMP 2W, 24V AC/DC SPRING-LOADED TERMINAL,1NO,1NC INCL. HOLDER FOR 3 ELEMENTS WITH HOLDER GREEN-RED INSCRIPTION GREEN: I; RED: O !!! Phased-out product !!! SIRIUS ACT 3SU1 is successor Preferred successor type is >>3SU1001-3AB42-0AK0 + 3SU1500-0AA10-0AA0 + 3SU1400-1AA10-3CA0 + 3SU1400-1AA10-3BA0<<
Design of the productComplete device rectangular
Enclosure
Shape of the enclosure frontSquare
Material of the enclosureplastic
Number of command points2
Actuator
Design of the operating mechanismTwin pushbutton with indicator light
Manner of function of the actuating elementMomentary contact type
Product extension optional Light sourceYes
Color
of the actuating elementRed
Material of the actuating elementplastic
Shape of the actuating elementFlat twin pushbutton rectangular
Type of unlocking devicewithout
Number of switching positions4
Front ring
Product component front ringYes
Design of the front ringStandard
Material of the front ringplastic
Color of the front ringblack
Holder
Material of the holderPlastic
Contact block/ lampholder
Mounting typeBA 9s with lamp
Number of lampholders0
Number of switching elements2
General technical data
Product function
positive openingYes
EMERGENCY STOP functionNo
Product component
Light sourceYes
Type of voltage
of the operating voltageAC/DC
Protection class IPIP65
Operating frequency maximum1 000 1/h
Mechanical service life (switching cycles)
typical10 000 000
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750S
Reference code acc. to DIN EN 81346-2S
Reference code acc. to DIN EN 61346-2S
Operating voltage
rated value5 ... 400 V
Supply voltage
Type of voltage of the supply voltage
of the light sourceAC/DC
Supply voltage of the light source at AC
at 50 Hz rated value24 V
at 60 Hz rated value24 V
Supply voltage of the light source at DC
rated value24 V
Relative negative tolerance of the supply voltage-15 %
Relative positive tolerance of the supply voltage10 %
Auxiliary circuit
Number of NC contacts for auxiliary contacts1
Number of NO contacts for auxiliary contacts1
Number of CO contacts
for auxiliary contacts0
Consumed current for rated value of supply voltage maximum80 mA
Operating current at AC-12
at 24 V rated value10 A
at 48 V rated value10 A
at 110 V rated value10 A
at 230 V rated value10 A
at 400 V rated value10 A
Operating current at AC-15
at 24 V rated value6 A
at 48 V rated value6 A
at 110 V rated value6 A
at 230 V rated value6 A
at 400 V rated value3 A
Operating current at DC-12
at 24 V rated value10 A
at 48 V rated value5 A
at 110 V rated value2.5 A
at 230 V rated value1 A
Operating current at DC-13
at 24 V rated value3 A
at 48 V rated value1.5 A
at 110 V rated value0.7 A
at 230 V rated value0.3 A
Connections/Terminals
Type of electrical connectionscrew-type terminals
Tightening torque of the screws in the bracket0.9 ... 1.1 N·m
Ambient conditions
Ambient temperature
during operation-25 ... +60 °C
during storage-40 ... +80 °C
Environmental category during operation acc. to IEC 607213K6
Installation/ mounting/ dimensions
Mounting typefront mounting
Shape of the installation openinground
Mounting diameter22 mm
Mounting height10 mm
Installation width55 mm
Installation depth63 mm

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