Product Overview:
The Siemens 000-305900 is a high-quality, reliable auxiliary contact block meticulously engineered to seamlessly integrate with Siemens SIRIUS 3RT contactors. This essential component significantly expands the contact capabilities of your main contactor, providing additional Normally Open (NO) and Normally Closed (NC) contacts crucial for enhanced control, signaling, and interlocking functions within sophisticated industrial automation systems. Designed for exceptional durability and precision, the 000-305900 ensures robust and consistent performance even in the most demanding industrial environments, making it an indispensable accessory for motor control applications, complex machinery, and intricate control panel designs. Its user-friendly front-mounting design and secure screw terminals facilitate rapid installation and reliable electrical connections, thereby minimizing valuable downtime and optimizing overall operational efficiency. Rely on Siemens' world-renowned engineering and manufacturing excellence for superior performance, extended longevity, and unwavering reliability in your critical electrical circuits.

 
Technical Specifications:

Part Number: 000-305900
Alternative Part Number: 000305900
Manufacturer: Siemens AG
Product Series: SIRIUS
Product Type: Auxiliary Contact Block
Contact Configuration: 1 NO (Normally Open) + 1 NC (Normally Closed)
Mounting Type: Front Mounting
Connection Type: Screw Terminals
Rated Insulation Voltage (Ui): 690 V
Rated Impulse Withstand Voltage (Uimp): 6 kV
Rated Operational Current (Ie):
AC-15 (Inductive AC Load): 6 A @ 230 V
DC-13 (Inductive DC Load): 1 A @ 24 V
Operating Temperature Range: -25°C to +60°C (-13°F to +140°F)
Storage Temperature Range: -50°C to +80°C (-58°F to +176°F)
Mechanical Life: Approximately 10 million operating cycles
Electrical Life: Approximately 1 million operating cycles
Degree of Protection: IP20 (Finger-safe protection against solid objects >12.5mm)
Standards Compliance: IEC 60947-5-1, UL 508, CSA C22.2 No. 14, CE Mark
Weight: 0.05 kg (50 grams / 1.76 oz)
Dimensions (Approximate): 30 mm (Width) x 38 mm (Height) x 30 mm (Depth)