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Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Air conditioning refrigeration coil icing detection; defrost cycle initiation |
| Model Number | Series 1900 |
| Brand | Dwyer USA |
| Frequency Range | 0.07 to 20" w.c. |
| Media Type | Gas |
| Electrical Connection | Screw Terminals |
| Contact Material | Gold |
| Usage/Application | Clogged filter detection |
| Model Number/Name | SERIES 1900 |
| Automation Grade | Automatic |
For air and non-combustible compatible gases, Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure and prevents tampering. UL, CE and CSA listed, and FM approved.
Dwyer 1900 Series OffersFeatures
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Air conditioning refrigeration coil icing detection; defrost cycle initiation |
| Model Number | 1900-0 |
| Brand | DWYER USA |
| Frequency Range | 0.15-0.55" W.C |
| Power | 120-277 VAC |
| Usage/Application | Clogged filter detection |
| Pressure Range | 0.15-0.55" W.C |
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.
| 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Brand | DWYER USA |
| Current Rating | 0.40-1.6" WC |
| Media Type | Gas |
| Range Setting | 0.40-1.6" WC |
| Contact System Type | SPDT |
| Electrical Connection | Screw Terminals |
| Contact Material | Gold |
| Usage/Application | Air Conditioning Refrigeration Coil Icing Detection, Defrost Cycle Intiation, Clogged Filter Detecti |
Range 0.40-1.6" W.C.
DESCRIPTION
Most popular SERIES 1900 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. Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering.
• Compact size and repeatability, provides a high-value switch for many industrial and OEM applications.
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering.
| MANUFACTURER | Dwyer |
|---|---|
| PART NUMBER | 1910-1 |
| SHORT DESCRIPTION | 1910-1 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 0.40-1.6" 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 | 0.40-1.6" 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Air Conditioning Refrigeration Coil Icing Detection, Defrost Cycle Intiation, Clogged Filter Detecti |
| Model Number | DWYER SERIES 1900-5 |
| Brand | DWYER USA |
| Frequency Range | 1.40-5.5" WC |
| Power | 120-277 VAC |
| Usage/Application | Air Conditioning Refrigeration Coil Icing Detection, Defrost Cycle Intiation, Clogged Filter Detecti |
| Pressure Range | 1.40-5.5" WC |
RANGE 1.40-5.5" W.C.
DESCRIPTION
Most popular SERIES 1900 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. Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering.
• Compact size and repeatability, provides a high-value switch for many industrial and OEM applications.
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering.
| MANUFACTURER | Dwyer |
|---|---|
| PART NUMBER | 1910-5 |
| SHORT DESCRIPTION | 1910-5 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 1.40-5.5" 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 | 1.40-5.5" 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Variable air volume controller |
| Model Number | DWYER SERIES 1900-10 |
| Brand | DWYER USA |
| Frequency Range | 3.0-11.75" W.C |
| Power | 120-277 VAC |
| Output Voltage | 120-277 VAC |
| Usage/Application | Air conditioning refrigeration coil icing detection; defrost cycle initiation |
RANGE 3.0-11.75" W.C.
DESCRIPTION
Most popular SERIES 1900 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. Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering.
• Compact size and repeatability, provides a high-value switch for many industrial and OEM applications.
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering.
| MANUFACTURER | Dwyer |
|---|---|
| PART NUMBER | 1910-10 |
| SHORT DESCRIPTION | 1910-10 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 3.0-11.75" 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 | 3.0-11.75" 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Variable air volume controller |
| Model Number | 1900-00 |
| Brand | DWYER USA |
| Frequency Range | 0.07-0.15" WC |
| Power | 120-277 VAC |
| Usage/Application | Clogged filter detection |
| Pressure Range | 0.07-0.15" WC |
Range 0.07 - 0.15" W.C.
DESCRIPTION
Most Popular SERIES 1900 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. Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering.
• Compact size and repeatability, provides a high-value switch for many industrial and OEM applications.
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering.
| MANUFACTURER | Dwyer |
|---|---|
| PART NUMBER | 1910-00 |
| SHORT DESCRIPTION | 1910-00 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 0.07-0.15" 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 | 0.07-0.15" 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Air conditioning refrigeration coil icing detection; defrost cycle initiation |
| Model Number | 1900-10 |
| Brand | DWYER USA |
| Frequency Range | 4.0-20.0" W.C |
| Power | 120-277 VAC |
| Pressure Range | 4.0-20.0" W.C |
| Usage/Application | Clogged filter detection |
| Power/Voltage | 120-277 VAC |
RANGE 4.0-20.0" W.C.
DESCRIPTION
Most popular SERIES 1900 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. Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure. Internal location helps prevent tampering.
• Compact size and repeatability, provides a high-value switch for many industrial and OEM applications.
• Range screw protected inside enclosure provides simplifies making adjustments but prevents tampering.
| MANUFACTURER | Dwyer |
|---|---|
| PART NUMBER | 1910-20 |
| SHORT DESCRIPTION | 1910-20 - SPDT Compact Low Differential Pressure Switch with Conduit, Range 4.0-20.0" 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 | 4.00-20.00" 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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 5 Piece |
| Application | Air conditioning refrigeration coil icing detection; defrost cycle initiation |
| Model Number | 1900-0 |
| Brand | DWYER USA |
| Frequency Range | 0.15-0.55" W.C |
| Usage/Application | Clogged filter detection |
| Pressure Range | 0.15-0.55" W.C |
| Power/Voltage | 120-277 VAC |
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.
| 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 |
Additional Information:
