Suitable for natural gas, process, and all-weather applications, this explosion-proof differential pressure switch features a range of 3 to 11 inWC and a 24 V DC input voltage supply. Features easily accessible electrical connections and access without opening or disassembling the enclosure.
Suitable for natural gas, process, and all-weather applications, this explosion-proof differential pressure switch features a range of 3 to 11 inWC and a 24 V DC input voltage supply. Features easily accessible electrical connections and access without opening or disassembling the enclosure.
Features
Applications
| Service | Air and compatible combustible gases | 
| Range | 3 to 11 inWC | 
| Diaphragm | Buna-N | 
| Option | Non-ATEX approved units | 
| Input Voltage Supply | 24 V DC | 
| Limits | Temperature: 0 to 140°F (-17 to 60°C), set point drift may occur with ambient temperature changes Pressure (continuous): 45 inWC (11.2 kPa) continuous; 10 psig (68.95 kPa) surge  | 
	
| Switch Type | 1 form C relay (SPDT) | 
| Rating | Enclosure: NEMA 3 (IP54), NEMA 7 and 9 Rating: 10 A, 120/240 V AC, 28 V DC Resistive 50 mA, 125 V DC  | 
	
| Power Requirements | 24 V DC ±10% | 
| Connections | Electrical: Internal terminal block Process: ⅛" female NPT  | 
	
| Mounting Orientation | Diaphragm in vertical position | 
| Set Point Adjustment | Screw type on top of housing | 
| Compliance | ATEX, CE, CSA, FM, IECEx, UL, UKCA Ex | 
| Dimensions | 5.43 x 3.5" (138.1 x 88.90 mm) | 
| Weight | 2 lbs (1.35 kg) | 
| Service | Air and compatible combustible gases | 
| Range | 3 to 11 inWC | 
| Diaphragm | Buna-N | 
| Option | Non-ATEX approved units | 
| Input Voltage Supply | 24 V DC | 
| Limits | Temperature: 0 to 140°F (-17 to 60°C), set point drift may occur with ambient temperature changes Pressure (continuous): 45 inWC (11.2 kPa) continuous; 10 psig (68.95 kPa) surge  | 
	
| Switch Type | 1 form C relay (SPDT) | 
| Rating | Enclosure: NEMA 3 (IP54), NEMA 7 and 9 Rating: 10 A, 120/240 V AC, 28 V DC Resistive 50 mA, 125 V DC  | 
	
| Power Requirements | 24 V DC ±10% | 
| Connections | Electrical: Internal terminal block Process: ⅛" female NPT  | 
	
| Mounting Orientation | Diaphragm in vertical position | 
| Set Point Adjustment | Screw type on top of housing | 
| Compliance | ATEX, CE, CSA, FM, IECEx, UL, UKCA Ex | 
| Dimensions | 5.43 x 3.5" (138.1 x 88.90 mm) | 
| Weight | 2 lbs (1.35 kg) |