Reliable Wiring Interface for SIMATIC S7 Connections
The Siemens 6ES7924-0CA00-0AA0 terminal block provides a secure connection point for field wiring in SIMATIC S7 automation systems. This compact termination unit simplifies the interface between control cabinets and field devices, reducing overall installation complexity. Its screw-type design ensures dependable connections even in high-vibration industrial settings. The terminal block accepts a range of conductor sizes, offering flexibility for various wiring applications.
This module features clearly labeled terminals that streamline cable identification during installation and maintenance. Its robust housing protects connections from accidental contact and environmental contaminants. The terminal block handles rated currents up to 10 A per connection, supporting a wide range of field devices. The unit’s compact footprint maximizes available space on standard DIN rails.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | 6ES7924-0CA00-0AA0 |
| Product Category | Terminal Block |
| System Compatibility | SIMATIC S7 |
| Terminal Type | Screw-type |
| Number of Terminals | 2 |
| Conductor Cross-Section | 0.5 mm² to 2.5 mm² |
| Rated Current | 10 A per terminal |
| Rated Voltage | 250 V AC / 24 V DC |
| Dimensions (W x H x D) | 10 mm x 60 mm x 40 mm |
| Weight | Approx. 25 g |
| Ambient Temperature | 0 °C to 60 °C |
| Storage Temperature | -40 °C to +70 °C |
| Protection Rating | IP20 |
| Mounting Type | DIN rail |
The Siemens 6ES7924-0CA00-0AA0 terminal block provides a cost-effective wiring solution for S7 I/O modules and power supplies. Its screw terminals accommodate both solid and stranded conductors, adapting to various field wiring standards. The unit’s clear terminal numbering reduces wiring errors, speeding up system commissioning significantly. This block’s lightweight design places minimal mechanical stress on the mounting rail. Its snap-on installation mechanism eliminates the need for special tools, saving valuable setup time. The module’s transparent cover offers visible inspection while protecting against accidental short circuits. This terminal block suits small to medium control cabinets where space efficiency matters most. Its straightforward replacement process minimizes downtime during maintenance activities.
MeloAuto-Trusted PLC & DCS Parts Supplier


