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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7924-0CA20-0BC0 |
| Alternative Part Number | 6ES79240CA200BC0 |
| Manufacturer | Siemens |
| Terminal Levels | 1 |
| Terminal Points per Level | 1 |
| Number of Terminals | 28; 8 x I/O; 10 x L+, 10 x M |
| Connecting Terminal Type | Push-In |
| Electrical Connection for Actuators and Sensors | Push-In |
| Terminal Position | Top |
| LED Initiator/Actuator Terminal Design | Push-In |
| Screwdriver Blade Width | 3.5 mm |
| Internally Linked Terminal Levels | No |
| Infeed Function | Yes |
| Cross-Connectable | No |
| Conductor Cross-Section (Flexible with Core End Processing) | 0.2 ... 2.5 mm² (End sleeve according to DIN 46228/1 or DIN 46228/4 with plastic collar) |
| Conductor Cross-Section (Stranded) | 0.2 ... 2.5 mm² |
| Conductor Cross-Section (Finely Stranded without Core End Processing) | 0.2 ... 2.5 mm² |
| Conductor Cross-Section (Finely Stranded with Core End Processing) | 0.2 ... 2.5 mm² |
| Number of Poles at 1st Interface | 16 (IDC connector for the connection cable) |
| Electrical Connection for Connecting Cable | Plug-in Connection |
| Maximum Wire Length | 30 m (between front connector module and Connection module) |
| Mounting Type | DIN rail 35 mm, DIN rail 15 mm |
| Mounting Position | Any |
| Degree of Pollution | 2 |
| Overvoltage Category | 2 |
| Combustibility Class according to UL 94 | V1 |
| Insulation Material | Other |
| cULus Approval | Yes |
| Colour of Enclosure | Grey |
| Dimensions (Length x Height x Width x Depth) | 76 mm x 76 mm x 57 mm x 60 mm |
| Net Weight | 0.1 kg |
The Siemens 6ES7924-0CA20-0BC0 is a highly efficient terminal block designed for seamless integration with SIMATIC S7-300 and S7-1500 digital I/O modules. This connection module is equipped with a push-in terminal with LED indicators, facilitating straightforward installation and maintenance. It supports a 3-wire connection for 8 I/O channels and includes an additional 20 terminals for potential supply, ensuring a reliable and organised power distribution.
Constructed for durability, the terminal block boasts a robust grey enclosure with dimensions of 76 mm in length, height, and 57 mm in width, making it a compact yet powerful component for various industrial applications. The push-in technology simplifies the wiring process, allowing for solid, stranded, or finely stranded wires ranging from 0.2 to 2.5 mm², with or without core end processing.
The 6ES7924-0CA20-0BC0 is designed to be mounted on standard DIN rails (35 mm and 15 mm), offering flexibility in installation and is suitable for any mounting position. It has a pollution degree of 2 and an overvoltage category of 2, with a UL 94 V1 combustibility class, ensuring it meets industry safety and quality standards.
With a net weight of just 0.1 kg, this terminal block is lightweight yet capable of handling an operating voltage of up to 24V DC and a rated current of 1A per signal cable, with a total current capacity of 4A. The unit can accommodate a maximum wire length of 30 meters between the front connector module and the connection module, providing ample reach for system configurations.
The Siemens 6ES7924-0CA20-0BC0 is a testament to efficient design and engineering, offering a reliable solution for streamlined electrical connections in industrial automation systems.
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Frequently Asked Questions
What are the dimensions of this terminal block?
The terminal block has a length of 76 mm, a height of 76 mm, a width of 57 mm, and a depth of 60 mm. When installed with the lowest-profile, the height is 60 mm.
Can this terminal block be mounted on a DIN rail?
Yes, it is designed for mounting on a DIN rail of either 35 mm or 15 mm.
What is the operating temperature range for this terminal block?
The operating temperature range for this terminal block is from 0 to 60 degrees Celsius.
What type of electrical connections does this terminal block support?
This terminal block supports Push-In type electrical connections for actuators and sensors, as well as a plug-in connection for the connecting cable.
What is the maximum wire length that can be used with this terminal block?
The maximum wire length for a connection between the front connector module and the connection module is 30 meters.
What is the rated voltage and current for this terminal block?
The rated voltage for DC is 24V, and the rated current is 1A per signal cable, with a total maximum current of 4A.
Is this terminal block suitable for use with finely stranded wires?
Yes, it can be used with finely stranded wires with or without core end processing, ranging from 0.2 to 2.5 mm².
Does this terminal block have a PE connection?
No, this model does not include a PE (Protective Earth) connection.
What is the pollution degree and overvoltage category of this terminal block?
The terminal block has a pollution degree of 2 and an overvoltage category of 2.
Does this terminal block have a cULus approval?
Yes, it has a cULus approval, indicating it has been tested and meets the applicable standards for safety and performance in both the United States and Canada.
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