DPS2100X Differential Pressure Switch
The DPS2100X is a explosion-proof differential pressure switch for control systems, with high set-point repeatability and a narrow dead band. The set point is adjustable without special tools.
Explosion proof · IP683–500 psiTemperature: −30 to 205°C
Features
- Welded diaphragm pressure element.
- SS316 wetted parts.
- Painted die-cast aluminium-alloy housing; SS316 housing available with type B1.
- One or two SPDT microswitches, with gold-contact and hermetically sealed options.
- Two SPDT switches share one setting point.
- Other range selections available on request.
Technical specifications
- Protection
- IP68; explosion-proof types as selected.
- Temperature
- −30 to 205°C.
- Microswitch rating
- 15 A at 125/250 VAC; 0.4 A at 125 VDC; 3 A at 30 VDC.
- Gold-contact rating
- 1 A at 125/250 VAC.
- Process connection
- ½ or ¼ inch NPT, BSP or PT female; M20 × P1.5.
- Conduit connection
- ¾ or ½ inch NPT female; M20 × P1.5 female.
- Hermetically sealed switch rating
- 5 A at 250 VAC.
- Drawing scope
- Shown dimensions are for type A, certificate on housing only. Types B/B1, E, X, J, R and U drawings are available on request.
| Code | Explosion-proof type / housing | Classification |
|---|---|---|
| A | FM — certificate on housing only / aluminium alloy | Class I Groups A, B, C, D; Class II Groups E, F, G; Class III; NEMA 4X. |
| B / B1 | Taiwan — aluminium alloy / SS316 | Ex d IIB + H2 T6 Gb. |
| E | IECEx / aluminium alloy | Ex db IIB + H2 T6 Gb; Ex tb IIIC T85°C Db. |
| X | ATEX / aluminium alloy | II 2 G D Ex db IIB + H2 T6 Gb; II 2 G D Ex tb IIIC T85°C Db. |
| J | Japan / aluminium alloy | Ex d IIB + H2 T6 Gb; Ex t IIIC T85°C Db. |
| R | EACEx / aluminium alloy | 1Ex d IIB + H2 T6 Gb X; Ex tb IIIC T85°C Db. |
| U | UL / aluminium alloy | Class I Groups A, B, C, D; Class II Groups E, F, G. |
Differential pressure ranges and dead band
| Code | Adjustable range (psi) | Dead band (psi) | Maximum proof pressure (psi) |
|---|---|---|---|
| 10R | 3–28 | 0.15–1.4 | 1000 |
| 20R | 7–100 | 0.35–5 | 1000 |
| 30R | 35–200 | 1.75–10 | 1000 |
| 40R | 50–500 | 2.5–25 | 1000 |
Configure your DPS2100X
Select the ordering options and add your application details. Sightflow will confirm the final specification. Fields marked * are required.