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The PTRVB 4-FI /GY is a potential distributor designed to handle a variety of conductor sizes, specifically accommodating conductors ranging from 0.14 mm² to 6 mm². It supports a nominal voltage of 250 V and a nominal current of 17.5 A, making it suitable for various electrical installations.

Featuring a push-in connection method, this distributor is ideal for quick and reliable electrical connections. It has a rated cross-section of 1.5 mm² with a maximum capacity of 4 mm² at the feed-in stage. The mounting options include NS 35/7.5 and NS 35/15, ensuring compatibility with standard DIN rails.

The device is constructed from gray PA insulating material, with a flammability rating according to UL 94 classified as V0. Its operational temperature range extends from -60 °C to 105 °C, accommodating a variety of environments. With a short-time withstand current of 0.72 kA at 6 mm², it ensures robust performance under demanding conditions.

Additional specifications include a maximum load current of 37 A and compliance with IEC 60947-7-1 standards. The product's design incorporates features for fire protection in rail vehicles, meeting the requirements set forth in DIN EN 45545-2.