Operating in the very high-pressure range 50÷630 bar with FKM seals, ATOS MAP-630 ** /PE is the choice for systems combining high pressure with chemically aggressive or synthetic fire-resistant hydraulic fluids. The extended thermal resistance of FKM seals (up to +80°C on the fluid) ensures sealing integrity even in thermally stressed systems operating at full load.
Technical features:
- Pressure regulation range: 50÷630 bar
- Maximum permissible pressure: 630 bar
- Mounting interface: 31x31 mm pitch, 4 screws M5x90
- Switching differential (hysteresis): fixed, varies with the set pressure (see catalogue diagrams)
- Electrical connector: DIN 43650 type 664 included — NC and NO contacts available
- /E option: common contact wired to pin 1 (C:1 – NC:3 – NO:2 – GND:4)
- Seals: FKM — fluid temperature: −20°C to +80°C
- Supply voltage: 125 V AC / 250 V AC / 30 V DC / 250 V DC
- Max current resistive load: 7 A (125 VAC), 5 A (250 VAC), 5 A (30 VDC), 0.2 A (250 VDC)
- Max current inductive load (cos φ=0.4): 4 A (125 VAC), 2 A (250 VAC), 3 A (30 VDC), 0.02 A (250 VDC)
- Insulation resistance: ≥ 100 MΩ — Contact resistance: 15 mΩ
- Mechanical life: ≥ 10,000,000 operations — Electrical life: ≥ 1,000,000 operations
- Recommended fluid viscosity: 15–100 mm²/s (limits: 2.8–500 mm²/s) — Contamination class: ISO 4406 class 21/19/16
- Ambient temperature: −30°C to +70°C (standard) — Weight: 0.3 kg
- Compliance: Low Voltage Directive 2014/35/EU (CE), RoHS 2011/65/EU, REACH Regulation (EC) No 1907/2006
Applications:
- Industrial hydraulic presses, forming presses and injection moulding machines
- CNC machine tools and machining centres with hydraulic clamping and feed circuits
- Lifting systems, forklift trucks and hydraulic platforms
- Material handling equipment and hydraulic conveyors
- Hydraulic power units with pressure threshold monitoring
- Proportional valve and hydraulic directional valve control circuits
- Plastics, rubber and ceramics processing machinery with pressure logic