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2577511
5SY6340-8CC
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2676717
3TK2810-1BA41
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| Price | SIGN IN TO VIEW PRICE | SIGN IN TO VIEW PRICE |
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| Short Description | MINIATURE CIRCUIT BREAKER 400V 6KA 3P D 40A | SIRIUS SAFETY RELAY SAFETY-ORIENTED SPEED MONITORING 24VDC 4 |
| Long Description | The Siemens 5SY6340-8CC is a 3-pole SENTRON miniature circuit breaker (MCB) designed to protect three-phase electrical circuits against overload and short-circuit conditions in industrial power distribution systems. It has a rated current of 40 A with a Type D tripping characteristic, making it suitable for motors, transformers, welding equipment, and other loads with high inrush currents. The circuit breaker is rated for 400 V AC operation and provides a 6 kA breaking capacity for fault protection. It occupies three standard modular widths (54 mm) with a 70 mm installation depth and features dual-chamber terminals that accommodate simultaneous busbar and conductor connections. | The SIEMENS 3TK2810-1BA41 is a SIRIUS safety relay for speed monitoring that runs on 24 V DC and fits into a compact 45 mm width housing. Designed for safety-oriented speed monitoring, it provides two instantaneous normally-open contacts and two solid-state contacts with screw terminals for secure wiring. The device supports electrical auto-start or manual start and is capable of reaching PL e under EN 13849-1 and SIL 3 under IEC 61508, making it suitable where high functional safety performance is required. Its straightforward terminal layout and compact size simplify installation in control panels. |
| Brand/Manufacturer Name | SIEMENS | SIEMENS |
| Manufacturing Part Number | 5SY6340-8CC | 3TK2810-1BA41 |
| Technical Attributes |
