PRODUCT DESCRIPTION
The Nordsteam NST-PE250 Series flame-proof valve monitör is a rotary position indicator device in hazardous area (Ex d IIB T6).With handle mechanical switch,this device can senses mechanical position (ON/OFF) of the valve for remote PLC or PC imdication. The visual indicator on the top of the device can also clearly display the valve position for local detection.
| Product Code | Enclosure | Working Temp. | Cable Inlet | Terminal | Position Indicater | Switch Type |
| NST-PE250 PSP |
IP67 | -20°C~+80°C | 2xG1/2 | 8 Points | 3 Dimension 0~90° On-Off |
Inductive |
| (Proximity) |
| TYPE | BRACKET TYPE | MOUNTING IMENSIONS |
| NST-P1 |  |
30×80 H:20 |
| NST-P2 | |
30×80 H:30 |
| NST-P3 |  |
30×130 H:30-50 H Adjustable |
| SPECIFICATIONS AND TECHNICAL DATA | ||
| 1 | ENCLOSURE | DIE-CASTING ALUMINUM : O-RING SEALED |
| 2 | COATING | DICHROMATE CONVERSION WITH POLYESTER POWDER COATING |
| 3 | O-RINGS | EPDM |
| 4 | ENVIRONMENT | 4,4×,7,8 IP66 |
| 5 | AREA CLASSIFICATION | CLASS I , DIV,1&2, GROUPS C AND D, EX d IIB T6 |
| 6 | FASTENERS | STAINLESS STEEL |
| 7 | SHAFT | STAINLESS STEEL |
| 8 | CONDUIT ENTRIES | TWO ½″ BSPP ½″ OR 3/4″ NPT,3/4″ BSPP M20-1,5 |
| 9 | TERMINAL STRIP CONTACTS | 8 |
| 10 | MOUNTING BRACKET | MB – 3.4 : 30×80, 130 H : 20, 30 (CARBON STEEL) |
| 11 | TEMPERATURE RATING | -20 °C ~ 85 °C |
| SENSOR : 2 SPDT MECHANICAL SWITCHES | ||
NST-PE250