Dwyer Series 1950G Explosion-Proof Differential Pressure Switch, Range 1.4-5.5"

Description: Dwyer Series 1950G Explosion-Proof Differential Pressure Switch, Range 1.4-5.5" w.c., 1950G-5-B-120-NA PN: 1950G-5-B-120-NA Series 1950G Explosion-Proof Differential Pressure Switch combines the best features of the popular Dwyer® Series 1950 Pressure Switch with the benefit of natural gas compatibility. Units are rain-tight for outdoor installations, and are UL listed for use in Class I, Groups A, B, C, & D; Class II, Groups E, F, & G and Class III atmospheres, Directive 2014/34/EU (ATEX) Compliant for 2813 II 2G Ex db IIB+H2 T6, CSA & FM approved for Class I, Div. 1, Groups B, C, D; Class II, Div. 1, Groups E, F, G and Class III atmospheres. IECEx Ex db IIB+H2 T6 (-40°C Easy access to the SPDT relay and power supply terminals is provided by removing the top plate of the aluminum housing. A supply voltage of 24 VDC, 120 or 240 VAC is required. A captive screw allows the cover to swing aside while remaining attached to the unit. Adjustment to the set point of the switch can be made without disassembly of the housing. Service: Air and compatible combustible gases Temperature Limits: 0 to 140°F (-17 to 60°C) Range, Inches w.c.: 1.4 to 5.5 Note: Set point drift may occur with ambient temperature changes Pressure Limits: 45 in w.c. (11.2 kPa) continuous; 10 psig (68.95 kPa) surge Enclosure Rating: NEMA 3 (IP54), NEMA 7 & 9 Switch Type: 1 Form C relay (SPDT) Electrical Rating: 10A, 120/240 VAC, 28 VDC. Resistive 50 mA, 125 VDC Electrical Connections: Internal terminal block Process Connections: 1/8˝ female NPT Mounting Orientation: Diaphragm in vertical position Set Point Adjustment: Screw type on top of housing Approximate Min. Set Point: .4 Deadband at Max. Set Point: .9 Agency Approvals: ATEX, CE, CSA, FM, IECEx, UL

Price: 318 USD

Location: Simpsonville, South Carolina

End Time: 2024-11-20T22:09:44.000Z

Shipping Cost: N/A USD