Export of food industry machinery and systems to the North American market requires conformity to US safety regulations, so binder is expanding its M12 portfolio by adding K- and L-coded overmoulded cable connectors of the 823 and 824 series, which were developed according to UL 2238. The IP68-compliant interfaces feature a protected seal within the M12 socket, and the M12x1 thread is equipped with an anti-vibration lock.
These are primarily intended for use in the power supply of field devices in automation technology. Here, the transmission of electrical power via compact M12 interfaces has become a fundamental requirement. The connectors provide a compact alternative to power connections using 7/8-inch technology.
The K-coding indicates 5-pin connectors for AC supply of, for example, drives or frequency converters. Target applications of the likewise 5-pin connectors with L-coding include DC miniature drives, decentralised I/O modules and other automation components that are supplied with DC voltage in field bus systems.
The K-coded products of the binder 824 series with screw locking are characterised by their ampacity of up to 12 A per pin under continuous load at rated voltages of 630 V (AC) respectively. The L-coded products in the 823 series have a rated current of 16 A and a rated voltage of 63 V (DC). Gold-plated contacts guarantee reliable current transmission. The fully overmoulded connectors ensure protection of the interface according to IP68.
The K- and L-coded overmoulded M12 cable connectors were developed in conformance with IEC 61076-2-11 for use in industrial-automation environments. Thus, product designers and installers are provided with a robust and variably applicable interface technology that ensures reliable power transmission to AC and DC field components even at high ambient temperatures. Connection cross-sections up to 2.5 mm2 are available.