The Siemens 3VJ1216-5EB42-0AA0 is a high-performance SENTRON 3VJ1 Molded Case Circuit Breaker (MCCB) designed for reliable line protection in low-voltage power distribution systems. This 4-Pole MCCB features a 250A frame size with a rated current of 160A and an adjustable thermal magnetic trip unit (ATFM) for precise overload and short-circuit protection. With a high breaking capacity of 36kA at 415V AC, it provides dependable circuit protection for industrial, commercial, and infrastructure applications. The compact and rugged design ensures long service life, operational safety, and easy integration into electrical panels, MCCs, PCCs, and distribution boards.
• Siemens SENTRON 3VJ1 Series MCCB
• Part Number: 3VJ1216-5EB42-0AA0
• 4 Pole (4P) configuration
• Rated Current: 160A
• Frame Size: 250A (3VJ12)
• Adjustable Thermal Magnetic Trip Unit (ATFM)
• Adjustable overload protection range: 128A – 160A
• Short-circuit protection setting: 10 × In
• Breaking Capacity (Icu): 36kA at 415V AC
• Operating Breaking Capacity (Ics): 27kA (75% of Icu)
• Reliable overload and short-circuit protection
• Front connection with screw terminals
• Compact and rugged industrial construction
• Long mechanical life up to 15,000 operations
• Suitable for industrial and commercial power distribution
• Easy panel installation and maintenance
• Designed according to IEC 60947 standards
• Ideal for LT panels, MCCs, PCCs, distribution boards, and machine protection applications
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VJ1 |
| Part Number | 3VJ1216-5EB42-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Frame Size | 3VJ12 (250A) |
| Number of Poles | 4 Pole (4P) |
| Rated Current (In) | 160A |
| Rated Operational Voltage (Ue) | 415V AC |
| Rated Insulation Voltage (Ui) | 1000V |
| Breaking Capacity (Icu) | 36kA @ 415V |
| Service Breaking Capacity (Ics) | 27kA @ 415V |
| Trip Unit Type | ATFM (Adjustable Thermal Fixed Magnetic) |
| Overload Protection Range (Ir) | 128A – 160A |
| Short-Circuit Protection (Ii) | 1600A (10 × In) |
| Protection Function | Overload & Short Circuit Protection |
| Connection Type | Screw / Lug Connection |
| Mounting Type | Panel Mounting |
| Front Protection Degree | IP42 |
| Mechanical Life | 15,000 Operations |
| Electrical Life | 5,000 Operations |
| Operating Temperature | -10°C to +60°C |
| Width | 142.5 mm |
| Height | 166 mm |
| Depth | 85 mm |
| Weight | 2.58 kg |
| Standard Compliance | IEC 60947 |
| Application | LT Panels, PCC Panels, MCC Panels, Distribution Boards, Industrial Power Systems |
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