The Siemens 3KX8340-0AG is an auxiliary switch (1NO + 1NC) used with the Superswitch 3KL8 / 3KA8 switch disconnector fuse system. It is designed to provide electrical status feedback of the main switch position (ON/OFF indication) for monitoring, control, and automation applications in industrial panels.
This accessory is widely used in MCC, PCC, and distribution switchboards where remote status indication and interlocking are required.
• Siemens Superswitch accessory
• Model: 3KX8340-0AG
• Type: Auxiliary switch block
• Contact configuration: 1NO + 1NC
• Compatible with 3KL8 / 3KA8 switch disconnectors
• Provides ON/OFF position feedback signal
• Used for control, monitoring, and interlocking circuits
• Snap-on mounting on main switch mechanism
• High reliability industrial-grade contacts
• Compact modular design
• Suitable for PLC and relay interface systems
• Silver alloy contacts for long electrical life
• Maintenance-free operation
• Designed for harsh industrial environments
| Parameter | Specification |
|---|---|
| Product Series | Siemens Superswitch 3KL8 / 3KA8 |
| Model Number | 3KX8340-0AG |
| Product Type | Auxiliary Switch Block |
| Contact Type | 1NO + 1NC |
| Function | Switch position indication (ON/OFF feedback) |
| Mounting Type | Direct attachment on switch disconnector |
| Application | Control & monitoring circuits |
| Compatible Devices | 3KL8 / 3KA8 SDF series |
| Rated Voltage (control) | Up to 250V AC (typical auxiliary duty) |
| Rated Current | Low-current auxiliary switching |
| Material | Industrial thermoplastic housing |
| Brand | Siemens |
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