cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Siemens SIRIUS ACT RONIS key-operated switch, 22 mm, round, metal, shiny, lock number SB30, with 2 keys, 2 switch positions O-I, latching, actuating angle 90°, 10:30H/13:30H, key removal O+I, with holder, 1 NO, spring-type terminal, possible special locks: SB31, 421, 455 (3SU1150-4BF11-3BA0)

Siemens · Control & Automation · Pushbuttons & Pilot Lights · Germany · siemens.com
Part Number
3SU1150-4BF11-3BA0  ·  HS 8536.50
Siemens SIRIUS ACT RONIS key-operated switch, 22 mm, round, metal, shiny, lock number SB30, with 2 keys, 2 switch positions O-I, latching, actuating angle 90°, 10:30H/13:30H, key removal O+I, with holder, 1 NO, spring-type terminal, possible special locks: SB31, 421, 455 (3SU1150-4BF11-3BA0)

Siemens 3SU1150-4BF11-3BA0 — SIRIUS ACT 22 mm command and signalling device. Panel-mount pushbutton, indicator lamp or emergency-stop actuator in the 22 mm cutout family. SIRIUS ACT compact key-operated switch actuator, RONIS.

Technical Specifications

Manufacturer part number (MPN)3SU1150-4BF11-3BA0
EAN / GTIN4011209956605
Sales unitpcs
Product brand nameSIRIUS ACT
Product designationKey-operated switches
Design of the productComplete unit
Product type designation3SU1
Product lineMetal, shiny, 22 mm
Shape of the enclosure frontround
Number of command points1
Principle of operation of the actuating elementlatching, 90° (10:30 h/13:30 h)
Color of the actuating elementsilver
Material of the actuating elementmetal
Shape of the actuating elementKey
Outer diameter of the actuating element29.5 mm
Number of contact modules1
Number of switching positions2
Switch position for key distractionO+I
Actuating angle — clockwise90°
Lock makeRONIS
Key numberSB30
Design of the front ringStandard
Material of the front ringMetal, high gloss
Insulation voltage rated value500 V
Degree of pollution3
Type of voltage of the operating voltageAC/DC
Surge voltage resistance rated value6 kV
Protection class IPIP66, IP67, IP69(IP69K)
Protection class IP of the terminalIP20
Degree of protection NEMA rating1, 2, 3, 3R, 4, 4X, 12, 13
Shock resistance — according to IEC 60068-2-27sinusoidal half-wave 15 g / 11 ms
Vibration resistance — according to IEC 60068-2-610 ... 500 Hz: 5 g
Operating frequency maximum1 800 1/h
Mechanical service life (operating cycles) typical300 000
Electrical endurance (operating cycles) typical10 000 000
Thermal current10 A
Continuous current of the C characteristic MCB10 A; for a short-circuit current smaller than 400 A
Continuous current of the quick DIAZED fuse link10 A
Continuous current of the DIAZED fuse link gG10 A
General technical data — Net Weight108 g
Operating voltage — rated value5 ... 500 V
At AC — at 50 Hz rated value5 ... 500 V
At AC — at 60 Hz rated value5 ... 500 V
At AC — at DC rated value5 ... 500 V
Contact reliabilityOne maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA)
Design of the contact of auxiliary contactsSilver alloy
Number of NC contacts for auxiliary contacts0
Number of NO contacts for auxiliary contacts1
Type of electrical connection — of modules and accessoriesSpring-type terminal
Type of connectable conductor cross-sections — solid without core end processing2x (0.25 ... 1.5 mm²)
Type of connectable conductor cross-sections — finely stranded with core end processing2x (0.25 ... 0.75 mm²)
Type of connectable conductor cross-sections — finely stranded without core end processing2x (0.25 ... 1.5 mm²)
Type of connectable conductor cross-sections — for AWG cables2x (24 ... 16)
Tightening torque of the screws in the bracket1 ... 1.2 N·m
Ambient temperature — during operation-25 ... +70 °C
Ambient temperature — during storage-40 ... +80 °C
Installation/ mounting/ dimensions — height40 mm
Installation/ mounting/ dimensions — width30 mm
Mounting diameter22.3 mm
Positive tolerance of installation diameter0.4 mm
Mounting height49.4 mm
Installation width29.5 mm
Installation depth49.7 mm
Hole diameter22.3 mm
Colour buttonSilver
Number of switch positions2
Width opening29.5 mm
Height opening49.4 mm
Degree of protection (IP)IP67/IP69K
Number of contacts as normally open contact1
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents