Siemens 3SB3 403-0M Contact Block
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Contact Block
The SIEMENS 3SB3403-0M is a front-mount auxiliary contact block with 1 normally closed contact. Designed for AC/DC operation, it provides reliable switching in industrial control and automation panels.3SB3403-0M60947-5-1accessoriesAutomationAuxiliaryBlockComponentContactControlDevicesElectricalIECIndustrialNCPanelSiemenssignaling
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SIEMENS 3SB3403-0M Contact Block
The SIEMENS 3SB3403-0M contact block is a reliable auxiliary contact module designed for use with Siemens control and signaling devices. Engineered for front mounting, it provides dependable switching performance and high electrical durability, making it suitable for industrial control panels and automation systems.
Manufacturer: SIEMENS
Type: Contact Block
MRN: 3SB3403-0M
| Contacts | 1 NC (Normally Closed) |
| Rated Insulation Voltage | 400 V |
| Voltage Type | AC / DC |
| Surge Voltage Withstand Rating | 4 kV |
| Pollution Degree | Class 3 |
| Enclosure Protection | IP40 |
| Terminal Protection | IP20 |
| Ambient Temperature (Operation) | ˆ’25 to +70 °C |
| Mounting Type | Front Mounting |
| Height | 30 mm |
| Width | 10 mm |
| Depth | 21.2 mm |
| Standards & Certifications | IEC / EN 60947-5-1 |
