4’’DIAL0- 16BAR ½ BSP BOTTOM Complete SS 1 NO 1 NC Electric Contact DUM TYPE

1 NO + 1 NC Electric Contact Gauge – DUM Type Specification

If by DUM Type you mean an electric-contact pressure gauge with 1 NO + 1 NC magnetic snap-action contacts.Type Electric Contact Pressure Gauge – DUM Type

Contact Arrangement 1 NO + 1 NC

Contact Type Magnetic Snap Action

Contact Function NO = Normally Open; NC = Normally Closed

Dial Size 100 / 150 mm

Gauge Accuracy ±1% F.S.

Switching Accuracy ±2% F.S.

Case & Bezel SS 304

Pressure Element SS 316 Bourdon Tube

Socket SS 304 / SS 316 / SS 316L

Movement SS 304

Dial Aluminium, white with black markings

Pointer Aluminium, black finish

Window Polycarbonate / transparent

Process Connection ¼“, ⅜”, ½" BSP/NPT

Mounting Bottom / Back / Surface / Panel

Electrical Rating Typically up to 230 V AC/DC, 1 A max., depending on contact design

Operating Temperature Approx. −20°C to +65°C ambient

Process Temperature Up to approx. +100°C, depending on construction

Overpressure Typically 115–125% F.S., depending on pressure range

Protection IP55 or better, depending on model

Application Alarm, trip, pump control, compressor, hydraulic and process pressure monitoring

Published electric-contact gauge specifications support 1 NO + 1 NC configurations, magnetic snap-action contacts, 100/150 mm dial sizes, SS construction and approximately ±1% gauge accuracy.Short product specification

DUM Type Electric Contact Pressure Gauge, 1 NO + 1 NC Magnetic Snap Action Contact, 100/150 mm Dial, ±1% F.S. Accuracy, SS304 Case, SS316 Bourdon Tube, SS316 Socket, ¼″/½″ BSP or NPT Connection, Bottom/Back Mounting, Polycarbonate Window, suitable for Alarm & Control Applications.