Get your Special Pricing!

Brand: Dwyer InstrumentsSKU: 1950G-10-B-120-NA

List Price
~~$1,696.00~~

$565.43

Availability: This product is currently available to purchase

Orders over $999 ship FREE*

The product is not cancelable or returnable unless found defective

*Free shipping applies within the continental US and weighing less than 50 lbs.

Shipping and Returns Terms

Speak With a Technical Expert

Call (847) 773-1023

Hours: 9am - 5pm CDT M-F

1950G-10-B-120-NA | Explosion-proof differential pressure switch | range 3-11" w.c. | approx. deadband @ min. set point .9 | approx. deadband @ max. set point 1.8. | Dwyer Instruments

The photo is for representation purposes only and may not be a photo of product being purchased.

Search products similar to 1950G-10-B-120-NA

Jump to: Documents Overview Specifications Reviews

Documents and manuals

Dwyer Instruments 1950G-10-B-120-NA Documents

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

Overview

Details for 1950G-10-B-120-NA

3/11"WC XPrf Differential # Sw The 1950G-10-B-120-NA is a 3/11"WC XPrf Differential # Switch from Dwyer Instruments. This switch is designed to measure and control differential pressure, and is commonly used in industrial and commercial applications. The switch features a stainless steel diaphragm, a brass housing, and a NEMA 1 enclosure. It has a pressure range of -3 to 3 inches of water column, and a deadband of 0.5 inches of water column. The switch is also resistant to vibration and shock, and has a long life expectancy. Some of the key features of the 1950G-10-B-120-NA Differential Switch include: * Stainless steel diaphragm for superior corrosion resistance * Brass housing for durability * NEMA 1 enclosure for protection against dust and moisture * Pressure range of -3 to 3 inches of water column * Deadband of 0.5 inches of water column * Resistant to vibration and shock * Long life expectancy The 1950G-10-B-120-NA Differential Switch is a reliable and accurate device that is ideal for use in a variety of industrial and commercial applications. Shop now at our HVAC supply store - We offer the best prices and fast shipping for your products!

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.