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Siemens 3SU1030-4BF01-0AA0 RONIS Key-Operated Switch

Siemens 3SU1030-4BF01-0AA0 is a 22mm round RONIS key switch with latching O-I positions.

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ManufacturerSiemens

Part number3SU1030-4BF01-0AA0

Series SIRIUS ACT

Actuator Type Key-Operated Switch (RONIS)

Diameter 22 mm

Shape Round

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12-month warranty

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Veteran-owned

CAGE: 9NK75

RONIS key lock system 22mm standard mounting Metal front ring Latching operation Includes 2 keys Key removal option

Product description

The Siemens 3SU1030-4BF01-0AA0 is a 22mm round, RONIS key-operated switch with a plastic body and metal front ring. It features two switch positions (O-I) with latching action and comes with two keys and lock number SB30. Key removal is possible in the 'O' position. The actuating angle is 90°.

This key-operated switch is designed for applications requiring controlled access and secure operation, such as electrical panels, machinery safety interlocks, and access control systems in manufacturing, industrial automation, and facility management.

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Technical specifications

Series	SIRIUS ACT
Actuator Type	Key-Operated Switch (RONIS)
Diameter	22 mm
Shape	Round
Housing Material	Plastic with Metal Front Ring
Lock Number	SB30
Keys	2
Positions	2 (O-I)
Switching Action	Latching
Actuating Angle	90°
Key Removal	O

Common applications

Access control

Machine safety

Industrial control panels

Secure operations

Automation systems

Facility management

Compatible systems

Compatible with Siemens SIRIUS 3SU1 components and standard 22mm control panel cutouts.

Also known as

Siemens 3SU1 Series Key Switch SIRIUS ACT RONIS Key Switch 22mm Latching Key Lock

Replaces / compatible with

This key-operated switch is part of the Siemens SIRIUS ACT 3SU1 series. It is compatible with other SIRIUS ACT components and standard 22mm mounting systems.

Technical note

Expert tip

The key removal feature in the 'O' position ensures the switch remains in its off state until the key is reinserted, preventing accidental activation.

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Frequently asked questions

What lock numbers are compatible with the Siemens 3SU1030-4BF01-0AA0 key switch?

The Siemens 3SU1030-4BF01-0AA0 comes with lock number SB30. It also supports special locks such as SB31, 421, and 455, allowing for flexible access control configurations.