Overview of Siemens 3TH4244-0BB4
Buy genuine Siemens 3TH4244-0BB4 online directly from LeadTime.ca to upgrade your automation system with a versatile, factory-grade control relay. Designed for industrial professionals, the Siemens 3TH4244-0BB4 is a compact, multi-pole DC-contactor relay engineered for robust performance in demanding environments. It features 4 normally open (NO) and 4 normally closed (NC) auxiliary contacts—8 fixed contacts in total—for maximum flexibility in control circuits. With a coil voltage of 24 VDC, it is ideal for automation panels, machinery, and plant control applications requiring reliable switching. This contactor relay offers a leading balance between contact capacity, compactness, and lifetime, conforming to international standards for safety and reliability. Review the Siemens 3TH4244-0BB4 datasheet for detailed parameters, and buy with confidence from a trusted industrial automation supplier.
Key Features of Siemens 3TH4244-0BB4
- 8-pole control relay with 4NO and 4NC contacts for versatile switching configurations
- DC-operated coil (24 VDC) for compatibility with PLC and automation systems
- Rated for 10 A (400 VAC) switching capacity for reliable industrial use
- Finger-safe design for enhanced protection and safe handling
- Mounts easily on 35 mm DIN rail, with both screw and snap-on options
- Conforms to EN 50011 and IEC 60947-5-1 for compliance with international standards
- High mechanical service life (B10 value: 1,000,000 operations at 0.3 x Ie)
- Compact dimensions (78 mm H x 45 mm W x 135 mm D) for space-saving panel installation
- Active product lifecycle, available for integration into new and existing systems
- Suitable for high-demand industrial environments with 20-year proof test interval (T1 value)
Technical Specs of Siemens 3TH4244-0BB4
Explore Siemens 3TH4244-0BB4 technical data for detailed parameters, including voltage ratings, contact configuration, and mounting information.
| Coil Voltage |
Contact Capacity (AC-15) |
Number of NO Contacts |
Number of NC Contacts |
Mounting |
Dimensions (HxWxD) |
| 24 VDC |
10 A @ 400 VAC, 6 A @ 230 VAC, 2 A @ 690 VAC |
4 |
4 |
DIN rail (35 mm) |
78 x 45 x 135 mm |
Applications / Use Case
This Siemens 3TH4244-0BB4 is commonly used in industrial automation worldwide, especially for machine control, process automation, and factory control panels. Its high contact capacity and flexible NO/NC configuration make it ideal for controlling motors, valves, conveyor belts, and other critical equipment in production lines, packaging systems, and motion control setups. The relay’s robust construction and international certifications ensure it performs reliably in harsh environments, from automotive plants to food processing facilities. Whether upgrading an existing system or specifying for a new build, the Siemens 3TH4244-0BB4 delivers dependable switching in complex control circuits.
Price & Availability
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