Trimod´Besta Level Switch
Standard Range | Vertical Switch
Type A 01 140
Type A 01 141
Vertical switch, for top mount installations
Function | 2-point control (pump) or 1 switching point (alarm) |
Nominal pressure | PN 16 according to EN/DIN |
Operating temperature | 0 to 300°C |
Ambient temperature | 0 to 70°C |
Density of the liquid | |
> Pump control | min. 0.45 kg/dm³ |
> Alarm | min. 0.30 kg/dm³ |
Operating differential | |
> A 01 140 | 12 to 1340 mm |
> A 01 141 | 12 to 2840 mm |
Wetside material | Stainless steel (CrNiMo) |
Housing material | seawater resistant die cast aluminium |
Flange | square 92 x 92 mm, 92 mm PCD |
Switch element | Microswitch SPDT with silver contacts |
Switch rating | 250 VAC, 5 A / 30 VDC, 5 A |
Enclosure | IP65 |
Safety integrity level (SIL) | SIL 1 (Types AA 01 140 – AA 01 141: SIL 2) |
Approvals |