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Dwyer 1950G-1-B-120-NA | Explosion-Proof Differential Pressure Switch | 0.4-1.6 in w.c., Natural Gas
Dwyer 1950G-1-B-120-NA | Explosion-Proof Differential Pressure Switch | 0.4-1.6 in w.c., Natural Gas
Part Number : 1950G-1-B-120-NA
The Dwyer 1950G-1-B-120-NA is a Series 1950G explosion-proof differential pressure switch with a 0.4-1.6 in w.c. range, adding natural gas compatibility to the Series 1950 design. The 1950G-1-B-120-NA is rain-tight for outdoor installation and has an SPDT relay inside an aluminium housing.
- Range of the 1950G-1-B-120-NA: 0.4-1.6 in w.c.
- UL listed for Class I Groups A-D, Class II Groups E-G and Class III atmospheres (1950G-1-B-120-NA)
- CSA and FM approved for Class I Div 1 Groups B-D; ATEX (Directive 2014/34/EU) compliant (1950G-1-B-120-NA)
- Removing the top plate gives access to the SPDT relay and supply terminals (1950G-1-B-120-NA)
- Captive cover screw; set point adjusts without dismantling the enclosure (1950G-1-B-120-NA)
- Series supply options: 24 VDC, 120 or 240 VAC (1950G-1-B-120-NA)
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