Specifications:
The document provides detailed specifications for terminal blocks with various wire sizes ranging from 1.5mm² to 35mm². The technical parameters include compliance with UL, CSA, and IEC standards, with voltage and current ratings specified for each wire size. The rated impulse voltage and pollution degree are consistently 8KV and 3, respectively, across different models.

Technical Parameters:
- UL: 600V with varying current ratings depending on wire size.
- CSA: 600V with similar current ratings as UL.
- IEC: Voltage ratings range from 500V to 1000V, with current ratings increasing with wire size.
- Wire stripping length is specified as 10mm to 25mm depending on the model.

Design and Features:
The terminal blocks feature a space-saving design with front connection, vibration-proof and anti-loosening wire connections using pre-stressed spring clamps. They are easy to operate with fast wiring installation and top wire entry. The blocks are corrosion-proof, have low contact resistance, and allow for easy extension of terminal connections. They are designed for easy mounting and dismounting from the terminal rail, ensuring safe and tool-free connections.

Accessories:
Various accessories are listed, including terminal end plates (SEW35), partition plates (DD-PT series), and edge connectors (DFBS series) with quantities specified. Marking tags (DUC series) and tools (DS series) are also included.

Rail Dimensions:
The dimensions for mounting on TS35x7.5 rails are provided for each model, indicating the compatibility and size requirements.

Conclusion:
The document provides comprehensive technical details and specifications for a range of terminal blocks, highlighting their design features, compliance with international standards, and the accessories available for different configurations.