Dwyer 1910-0 Compact Low Differential Pressure Switch

Price 16800 INR/ Piece

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MOQ : 2 Pieces

Dwyer 1910-0 Compact Low Differential Pressure Switch Specification

Grade
Industrial

Display
No Display

Seal Material
Silicone diaphragm

Outer Size
Approximately 3.38 in x 2.06 in x 4.25 in (86 mm x 52 mm x 108 mm)

Thread
1/8 Female NPT

Sensor Type
Diaphragm Actuated Differential Pressure Switch

Material
Die-cast aluminum housing

Processing Type
Factory calibrated

Diameter
3.38 in (86 mm)

Mount Type
Surface mounting

Scale Range
0.07 to 1.0 in w.c. (17 to 249 Pa)

Accuracy
10% of setpoint

Finishing
Powder coated case

Measure Pressure Of
Steam, Oil, Gas

Accessories
Mounting bracket, screws, instruction manual

Repeatability
0.02 in w.c. (5 Pa)

Enclosure Protection
NEMA 3 (Weatherproof)

Setpoint Adjustment
External screw

Switch Type
SPDT snap switch

Operating Temperature Range
-30 to 180F (-35 to 82C)

Process Connection Material
Brass

Electrical Ratings
15A @ 120-480 VAC, 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC

Weight
0.7 lbs (318 g)

Dwyer 1910-0 Compact Low Differential Pressure Switch Trade Information

Minimum Order Quantity
2 Pieces

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Cash Against Delivery (CAD), Cash in Advance (CID)

Main Export Market(s)
Asia

Main Domestic Market
Himachal Pradesh, Nagaland, South India, East India, West India, Andaman and Nicobar Islands, Assam, Arunachal Pradesh, Bihar, Chandigarh, Goa, Jammu and Kashmir, Jharkhand, Madhya Pradesh, Mizoram, Meghalaya, Manipur, Punjab, Pondicherry, Rajasthan, Sikkim, Tamil Nadu, Tripura, West Bengal, Uttarakhand, Daman and Diu, Dadra and Nagar Haveli, Lakshadweep, Uttar Pradesh, Maharashtra, Haryana, Delhi, Gujarat, North India, Telangana, Andhra Pradesh, Kerala, Central India, Odisha, Chhattisgarh, Karnataka, All India

About Dwyer 1910-0 Compact Low Differential Pressure Switch

Dwyer 1910-0 Compact Low Differential Pressure Switch

Range 0.15 - 0.55" W.C.

The Dwyer 1910-0 Compact Low Differential Pressure Switch combines advanced design and precision construction to make these switches able to perform many of the tasks of larger, costlier units. Designed for air conditioning service, they also serve many fluidics, refrigeration, oven and dryer applications. For air and non-combustible compatible gases, 19100 switches have set points from 0.15 - 0.55" w.c.. Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering. UL, CE and CSA listed, and FM approved.

Range: 0.15 - 0.55" W.C.
Flame-proof ATEX enclosure protects the device in hazardous areas
Compact size and repeatability, provides a high-value switch for many industrial and OEM applications
Range screw protected inside switch enclosure prevents tampering
No power to operate DPDT switch means no additional wiring or conduit reduces material and installation labor costs
Easy access for modifying set point simplifies adjustment
Both control contacts activate at the same time eliminating system issues where lead switch activities preventing the lagging switch from sending a signal

MANUFACTURER	Dwyer
PART NUMBER	1910-0
SHORT DESCRIPTION	1910-0 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 0.15-0.5" w.c., 1/8" FNPT, Conduit Enclosure
PRODUCT SERIES	1900 Series
NOMINAL OR PRIMARY VOLTAGE	120-277 VAC
AMPERAGE RATING	15A
SET POINT/SET POINT RANGE	0.15-0.5" w.c.
INPUT(S)	Resistive 1/8 HP at 125 VAC, 1/4 HP at 250 VAC
CONTACT	SPDT
CONNECTION	Process Connection: 1/8" FNPT; Electrical Connection: 3 Screw Type, Common, Normally Open and Normally Closed
PRESSURE RANGE	45" w.c. (11.2 kPa) Continuous; 10 psig (68.95 kPa) Surge
MAX TEMPERATURE	-30 to 180°F
FREQUENCY	60 Hz
APPLICATIONS	For Air Conditioning Refrigeration Coil Icing Detection, Defrost Cycle Intiation, Clogged Filter Detection, Variable Air Volume Controller, Air and Non-Combustible, Compatible Gases
STANDARDS/APPROVALS	CE Approved, CSA, FM, UL, RoHS Complaint
ADDITIONAL PRODUCTS OR REQUIREMENTS	A-399, A-329, A-489, A-302F-A

Versatile Differential Pressure Control

Engineered for industrial use, the Dwyer 1910-0 efficiently measures differential pressures between 0.07 and 1.0 in w.c., making it well-suited for monitoring steam, oil, or gas systems. Its accuracy and repeatability ensure dependable results in various process environments, supporting operational safety and efficiency.

Rugged, Weatherproof Construction

This pressure switch features a die-cast aluminum housing with a powder coated finish, delivering durability and corrosion resistance. Its NEMA 3 rating guards the internal components against harsh weather, making it ideal for both indoor and outdoor installations.

FAQ's of Dwyer 1910-0 Compact Low Differential Pressure Switch:

Q: How do I adjust the setpoint on the Dwyer 1910-0 pressure switch?

A: The setpoint can be easily adjusted using the external screw located on the switch. This allows for accurate calibration without needing to disassemble the unit.

Q: What applications is the Dwyer 1910-0 suitable for?

A: This switch is designed for industrial monitoring of low differential pressure in steam, oil, and gas systems. Its robust, weatherproof construction makes it ideal for demanding environments.

Q: When should I consider using a Dwyer 1910-0 pressure switch?

A: Use the Dwyer 1910-0 when you need reliable differential pressure monitoring within the scale range of 0.07 to 1.0 in w.c. (17 to 249 Pa), particularly where repeatability and weatherproof protection are crucial.

Q: Where is the best location to install the Dwyer 1910-0?

A: It is recommended for surface mounting in both indoor and outdoor industrial areas. The weatherproof enclosure allows installation in environments exposed to dust, moisture, or variable temperatures.

Q: What are the benefits of the diaphragm-actuated design?

A: The diaphragm-actuated mechanism ensures precise measurement and long-term reliability, even when exposed to fluctuating or harsh process conditions.

Q: How is the Dwyer 1910-0 pressure switch powered or connected?

A: The switch can handle electrical loads up to 15A at 120-480 VAC, and utilizes a SPDT snap switch with 1/8" female NPT process connections made of brass.

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