5SY4120-7
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$22.99
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Overview of Siemens 5SY4120-7
Shop genuine Siemens 5SY4120-7 online directly from LeadTime.ca for your automation system. The Siemens 5SY4120-7 is a compact, reliable, and factory-grade miniature circuit breaker designed for robust performance in demanding industrial environments. This 1-pole, 20 Amp C-curve breaker features a thermal-magnetic trip mechanism for superior protection against overloads and short circuits, with a high 10 kA breaking capacity at 230/400 V AC. Its compact DIN rail mounting and IP20 enclosure make it ideal for panel builders and industrial OEMs seeking to optimize space and safety. Whether you’re upgrading existing control panels or designing a new automation solution, the Siemens 5SY4120-7 delivers electrical protection you can trust, backed by Siemens’ global reputation for quality and durability.
Key Features of Siemens 5SY4120-7
- 1-pole, 20 Amp C-curve miniature circuit breaker for fast, reliable protection
- Thermal-magnetic trip (class C) with a range of 22.6–29 A for precision interruption
- High breaking capacity: 10 kA at 230/400 V AC (EN 60898 standard)
- Compact dimensions (90 mm H x 18 mm W x 70 mm D), perfect for space-constrained panels
- DIN rail mounting for easy, tool-free installation
- Wide operating temperature range: -25 to 45 °C for tough environments
- Supports wire sizes from 14 to 4 AWG (0.75–35 mm²), versatile for various installations
- Mechanical lifespan: 10,000 operations for long service life
- IP20 protection class ensures basic enclosure safety
- Original OEM product, fully tested, and ready for worldwide delivery
Technical Specs of Siemens 5SY4120-7
Review Siemens 5SY4120-7 specifications for detailed parameters.
| Specification | Value |
|---|---|
| Brand | Siemens |
| Model | 5SY4120-7 |
| Poles | 1 |
| Rated Current | 20 A |
| Voltage | 230/400 V AC, 60 V DC |
| Breaking Capacity | 10 kA (EN 60898) |
| Trip Characteristic | C curve |
| Mounting | DIN rail |
| Dimensions (HxWxD) | 90 x 18 x 70 mm |
| Wire Size | 14–4 AWG (0.75–35 mm²) |
Applications / Use Case
This Siemens 5SY4120-7 is commonly used in factory control panels worldwide. It is an essential component for protecting motors, pumps, conveyors, and other critical loads in industrial automation, process control, and machine automation. Install these breakers in production line systems, packaging operations, and motion control setups where reliable and rapid circuit interruption is crucial. The robust design and compliance with international standards make the Siemens 5SY4120-7 a top choice for OEMs, panel builders, and system integrators seeking dependable circuit protection for mission-critical equipment.
Price & Availability
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