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1950G-5-B-24-NA | Explosion-proof differential pressure switch | range 1.4-5.5" w.c. | approx. deadband @ min. set point .4 | approx. deadband @ max. set point .9. | Dwyer Instruments

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Dwyer Instruments 1950G-5-B-24-NA Documents

Instruction Manual (English)Instruction Manual (Multilingual)Series 1950G Catalog Page 1950G More Info

Overview

Details for 1950G-5-B-24-NA

Dwyer Instruments 1950G-5-B-24-NA: Precision Differential Pressure Switch for Industrial Applications The Dwyer Instruments 1950G-5-B-24-NA is a high-precision differential pressure switch designed for critical industrial applications. With its rugged construction and advanced features, this switch ensures accurate and reliable pressure sensing in a wide range of environments. Featuring a sensing range of 1.4"/5.5" WC, the 1950G-5-B-24-NA is ideal for monitoring differential pressure in HVAC systems, clean rooms, and other applications requiring precise pressure control. Its durable diaphragm construction and stainless steel housing provide exceptional longevity and resistance to harsh conditions. The switch boasts a dual snap-action electrical contact mechanism, enabling SPDT operation with a single-pole, double-throw configuration. This versatile contact arrangement allows for both normally open and normally closed outputs, providing flexibility in system integration. For easy installation and maintenance, the 1950G-5-B-24-NA comes with 1/4" FNPT pressure connections and a compact design that fits effortlessly into tight spaces. Its adjustable set point and narrow deadband ensure precise pressure control and minimize hysteresis for optimal performance. Whether you're monitoring air pressure, gas flow, or liquid levels, the Dwyer Instruments 1950G-5-B-24-NA differential pressure switch delivers exceptional accuracy and reliability. Its rugged construction, versatile contact configuration, and adjustable set point make it an indispensable tool for maintaining optimal pressure conditions in industrial settings. Choose our HVAC supply store for the most competitive prices and lightning-fast shipping on Dwyer Instruments products. Our commitment to quality and customer satisfaction ensures that you get the best value for your investment. Order your 1950G-5-B-24-NA differential pressure switch today and experience the difference!

Series 1950G Explosion-proof Differential Pressure Switch

Explosion-proof, Weatherproof, Compatible with Natural Gases

Series 1950G Explosion-Proof Differential Pressure Switch combines the bestfeatures of the popular Dwyer® Series 1950 Pressure Switch with the benefit of naturalgas compatibility. Units are rain-tight for outdoor installations, and are UL listed for usein 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 andClass III atmospheres. IECEx Ex db IIB+H2 T6 (-40°CEasy access to the SPDT relay and power supply terminals is provided by removingthe top plate of the aluminum housing. A supply voltage of 24 VDC, 120 or 240 VACis required. A captive screw allows the cover to swing aside while remaining attachedto the unit. Adjustment to the set point of the switch can be made without disassemblyof the housing.

Product Applications

Natural gas applications
Process applications
All-weather applications

Compatible with natural gas
External set point screw provides easy access that simplifies making adjustments without opening or disassembling enclosure
Easily accessible electrical connection simplifies the installation

Specifications

Series: 1950G Explosion-proof Differential Pressure Switch
Category/Type: Pressure
Type: Differential Pressure
Series: 1950G Explosion-proof Differential Pressure Switch
Service: Air and compatible combustible gases.
Wetted Materials: Consult factory.
Temperature Limits: 0 to 140°F (-17 to 60°C). Note: Set point drift may occur with ambient temperature changes.
Pressure Limits: 45" w.c. (11.2 kPa) continuous; 10 psig (68.95 kPa) surge.
Enclosure Rating: NEMA 3 (IP54); NEMA 7 and 9.
Switch Type: 1 Form C relay (SPDT).
Electrical Rating: 10 A; 120/240 VAC; 28 VDC. Resistive 50 mA; 125 VDC.
Power Requirements: 24 VDC ±10%. 120 or 240 VAC ±10% optional.
Electrical Connections: Internal terminal block.
Process Connections: 1/8" female NPT.
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Set Point Adjustment: Screw type on top of housing.
Weight: 2 lbs 15.7 oz (1.35 kg).
Agency Approvals: ATEX; CE; CSA; FM; IECEx; UL.