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Siemens 3SU1030-5BF11-0AA0 C-Key Operated Switch

Siemens 3SU1030-5BF11-0AA0 is a 22mm round C-key switch with latching O-I positions.

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ManufacturerSiemens

Part number3SU1030-5BF11-0AA0

Series SIRIUS ACT

Actuator Type Key-Operated Switch (C-Key)

Diameter 22 mm

Shape Round

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C-key operated lock 22mm standard mounting Metal front ring Latching operation Includes 2 keys Key removal in O and I positions

Product description

The Siemens 3SU1030-5BF11-0AA0 is a 22mm round, C-key operated switch featuring a plastic housing with a metal front ring. It offers two latching switch positions (O-I) with a 90° actuating angle. This unit includes two keys and is designated with lock number S-10-CG, with key removal possible in both 'O' and 'I' positions.

This key switch is engineered for secure operational control in industrial environments, including access control systems, machine tool applications, and electrical enclosures where authorized operation is critical. It is suitable for sectors like manufacturing and process automation.

Stanlo Automation, a veteran-owned surplus parts distributor, provides reliable and cost-effective solutions for your industrial automation needs. We ensure quality and availability of essential components.

Technical specifications

Series	SIRIUS ACT
Actuator Type	Key-Operated Switch (C-Key)
Diameter	22 mm
Shape	Round
Housing Material	Plastic with Metal Front Ring
Lock Number	S-10-CG
Keys	2
Positions	2 (O-I)
Switching Action	Latching
Actuating Angle	90°
Key Removal	O+I

Common applications

Secure access control

Industrial machinery

Automation systems

Electrical enclosures

Control panels

Plant operations

Compatible systems

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

Also known as

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

Replaces / compatible with

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

Technical note

Expert tip

The ability to remove the key in both positions allows for enhanced security by ensuring the switch is not left in an unintended state, or allows the key to be retained in the 'On' position if required.

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Frequently asked questions

What does 'key removal O+I' mean for the Siemens 3SU1030-5BF11-0AA0 key switch?

'Key removal O+I' signifies that the key can be removed from the lock cylinder when the switch is in either the 'Off' (O) position or the 'On' (I) position. This provides flexibility in controlling the operational state and access.