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Dwyer 1950G-20-B-120-NA | Explosion-Proof Differential Pressure Switch | 4-20 in w.c., Natural Gas
Part Number : 1950G-20-B-120-NA
Dwyer 1950G-20-B-120-NA: a natural-gas-compatible, explosion-proof differential pressure switch from Series 1950G with a 4-20 in w.c. range. The 1950G-20-B-120-NA's waterproof build suits outdoor sites, and the SPDT relay sits in an aluminium housing.
- Range of the 1950G-20-B-120-NA: 4-20 in w.c.
- UL listed for Class I Groups A-D, Class II Groups E-G and Class III atmospheres (1950G-20-B-120-NA)
- CSA and FM approved for Class I Div 1 Groups B-D; ATEX (Directive 2014/34/EU) compliant (1950G-20-B-120-NA)
- Removing the top plate gives access to the SPDT relay and supply terminals (1950G-20-B-120-NA)
- Captive cover screw; set point adjusts without dismantling the enclosure (1950G-20-B-120-NA)
- Series supply options: 24 VDC, 120 or 240 VAC (1950G-20-B-120-NA)
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