Digital Pressure Switch (Built-In Regulator Type) ISE35 Series

Caution
- See catalog for specification details.
- Product pictures are representations. CAD data is not supported for some model numbers.
Product Description
A pressure switch made by SMC.
[Features]
· Can be mounted to modular type
· Can be mounted to ARM10/11 series
· Pressure display unit can be changed
· Has a chatter-prevention function
· Power-saving mode
Specifications of Digital Pressure Switch (Built-in Regulator Type) ISE35 Series

External appearance of digital pressure switch (built-in regulator type)

Lead entry specification ISE35-N (Wiring bottom entry)

Lead entry specification ISE35-R (Wiring top entry)
![Option 1: ISE35-□-□-□L (Lead with connector [2 m in length])](http://sg.misumi-ec.com/linked/vitem/mech/SMC1/221006304839/img/221006304839_jh_w04.jpg)
Option 1: ISE35-□-□-□L (Lead with connector [2 m in length])

Option 2: ISE35-□-□-□□A (AR/AW Series installation kit)

Option 2: ISE35-□-□-□□B (ARM10/11 Series mounting kit)
Applicable Series
A product series that this product can be installed on.
| Product series name | Product series model |
|---|---|
| F.R.L. combination | AC20・AC25・AC30・AC50・AC55・AC60 |
| AC20A・AC30A・AC40A・AC50A・AC60A | |
| AC20B・AC25B・AC30B・AC50B・AC55B・ AC60B | |
| AC20C・AC25C・AC30C・AC40C | |
| AC20D・AC30D・AC40D | |
| Regulator | AR20 (K)・AR25 (K)・AR30 (K)・AR40 (K)・ AR50 (K)・AR55 (K)・AR60 (K) |
| Filter Regulator | AW20 (K)・AW30 (K)・AW40 (K)・AW60 (K) |
| Mist separator Regulator | AWM20・AWM30・AWM40 |
| Micro mist separator Regulator | AWD20・AWD30・AWD40 |
| Small manifold Regulator | ARM10・ARM11 |
| Direct acting precision regulator | ARP20 (K)・ARP30 (K)・ARP40 (P) |
Model Number Notation
Output specifications
- 25: NPN output
- 65: PNP output
Unit specifications
- Blank: With unit switching function * 1
- M: SI unit fixed * 2
- P: Pressure unit: psi (default) with unit switching function * 1
- * 1Under the New Measurement Act of Japan, units with the unit switching function cannot be used in Japan.
- * 2Fixed unit: MPa
Specifications
| Model | ISE35 | |
|---|---|---|
| Rated pressure range | 0 to 1 MPa | |
| Display / Set pressure range | -0.1 to 1 MPa | |
| Withstand pressure | 1.5 MPa | |
| Display / Minimum set unit | 0.01 MPa | |
| Fluid | Air, non-corrosive gases, nonflammable gas | |
| Power supply voltage | 12 to 24 V DC ± 10%, ripple (p-p) 10% or less (With reverse connection protection) | |
| Current Consumption | 55 mA or less (At no load) | |
| Switch output | NPN or PNP open collector output, 1 output | |
| - | Maximum load current | 80 mA |
| Maximum applied voltage | 30 V (at NPN output) | |
| Residual voltage | 1 V or less (with load current of 80 mA) | |
| Response Time | 1s (0.25, 0.5, 2, 3s selection) | |
| Short-circuit protection | Yes | |
| Repeatability | ±1%F.S | |
| Hysteresis | Hysteresis mode | Adjustable (can be set from 0) |
| Window Comparator Mode | ||
| Display | 3-digit 7-segment display, 2-color display (red/green) Linkable with switch | |
| Display accuracy | ±2% F.S. ±1 digit (At 25°C ± 3°C) | |
| Indicator light | OUT: Lights when ON (Green) | |
| Environment | Protective Enclosure | IP40 |
| Operating temperature range | -5 to 50℃ (No condensation or freezing) | |
| Lead wire with connector (Option: For L) | Oil-resistant cabtire cord 3-core ø3.4 (diameter: 3.4 mm) 2 m Conductor cross-sectional area: 0.2 mm^2 (AWG25) Insulator outer diameter: 1.16 mm | |
| Weight | Approx. 14 g (main unit only) Approx. 38 g (Including lead wire with connector) | |
| Standards | CE UL/CSA (E216656) | |
Internal Circuit and Connection

-25 NPN (1 Output)

-65 PNP (1 Output)
Dimensions
(Units: mm)

Dimensional drawing of digital pressure switch (Built-in regulator type)

Option 1: Dimensional drawing of lead wire with connector
- *See the SMC catalog for specification details.
- *The product image is a representative image only.