Servo Directional Valve 4WS2EM10-5X/20B11XHET315K31EV-100 - Bosch Rexroth R901101919

In zones where an explosive gas atmosphere is continuously present the approval comes first: this servo valve is assigned to equipment group II 1G and meters 20 l/min nominal flow.

Key benefits

• Equipment group II 1G under directive 2014/34/EU, plus a CCC-Ex type examination certificate.
• 20 l/min nominal flow at a maximum of 40 l/min, permissible to 350 bar operating pressure.
• Direct actuated with internal pilot oil supply and internal return, which saves piping inside the hazardous area.
• FKM seals running on HL hydraulic fluid, the spool works in 4 switching positions.
• 4.36 kg on an ISO 4401-05-05-0-05 interface, driven by external electronics at 30 mA/85.

Applications

The series serves turbine governors, oil and gas installations and test rigs surrounded by flammable media. The explosion protection approval covers the valve itself, while the matching control electronics are mounted outside the zone. Electrical hookup is a 7-pole connector (6 + PE) to EN 175201-804.

Manufacturer

Bosch Rexroth, material number R901101919, product family 4WS2EM 10...XH...-100. No data sheet is filed for this type code on our side, the values shown come from the manufacturer article data.