3-Screen Display High-Precision Digital Pressure Switch ZSE20(F)/ISE20 Series

Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Product images may be representative images. Refer to the manufacturer's catalog for details
Product Description
A 3-screen high-precision digital pressure switch that allows you to see what value is set by visualizing the setting items.
[Features]
· Simple 3-step setting
· Easy screen switching
· Setting is possible while checking measurement
· Delay time of max. 1.5 ms or less
· Current consumption of 25 mA or less
· Compatible with IO-Link
・ ZSE20 (vacuum pressure) / ZSE20F (coupling pressure) / ISE20 (Positive pressure)
Specifications of 3-Screen High-Precision Digital Pressure Switch ZSE20 (F)/ISE20 Series

External appearance of ZSE20 (F)/ISE20 1

External appearance 2 of ZSE20 (F) / ISE20
| Model | ZSE20 (Vacuum Pressure) | ZSE20F (Compound pressure) | ISE20 (Positive pressure) | ||
|---|---|---|---|---|---|
| Fluid | Air, non-corrosive gases, nonflammable gas | ||||
| Pressure Specification | Rated pressure range | 0.0 to -101.0 kPa | -100.0 to 100.0 kPa | -0.100 to 1.000 MPa | |
| Display / Set pressure range | 10.0 to -105.0 kPa | -105.0 to 105.0 kPa | -0.105 to 1.050 MPa | ||
| Display / Minimum set unit | 0.1 kPa | 0.001 MPa | |||
| Withstand pressure | 500 kPa | 1.5 MPa | |||
| Power Supply Specification | Power supply voltage | 12 to 24 V DC ±10% ripple (p-p) 10% or less | |||
| Current Consumption | 25 mA or less | ||||
| Protection | Reverse connection protection | ||||
| Accuracy | Display accuracy | ±2% F.S. ±1 digit (at ambient temperature of 25 ±3°C) | |||
| Repeatability | ±0.2% F.S. ±1 digit | ||||
| Temperature characteristics | ±2% F.S. (based on 25°C) | ||||
| Switch output | Output Type | NPN or PNP open collector 1 output | |||
| Output mode | Hysteresis mode, window comparator mode, error output, output off | ||||
| Switch operation | Forward rotation output, reverse rotation output | ||||
| Maximum load current | 80 mA | ||||
| Maximum applied voltage (NPN only) | 28 V | ||||
| Internal voltage drop (Residual voltage) | 1 V or less (with load current of 80 mA) | ||||
| Delay time * 1 | 1.5 ms or less (With the chattering prevention function: 20, 100, 500, 1,000, 2,000, 5,000 ms selection) | ||||
| Hysteresis | Hysteresis mode | Variable from 0 * 2 | |||
| Window Comparator Mode | |||||
| Short-circuit protection | Yes | ||||
| Display | unit * 3 | MPa, kPa, kgf/cm^2,bar, psi, inHg, mmHg | MPa, kPa, kgf/cm^2,bar, psi | ||
| Display | LCD | ||||
| Sample Screen | 3 screens (Main screen, sub screen × 2) | ||||
| Color of indicator | 1) Main screen: Red/Green 2) Sub screen: Orange | ||||
| Display digits | 1) Main screen: 4 digits (7 segments) 2) Sub screen: 4 digits (Upper 1 digit 11 segments, other 7 segments) | ||||
| Indicator light | Lights up when switch output is turned ON OUT1: Orange | ||||
| Digital filter * 4 | 0, 10, 50, 100, 500, 1,000, 5,000 ms | ||||
| Environment | Protection grade | IP40 | |||
| Withstand Voltage | 1,000 V AC for 1 min. between terminals and housing | ||||
| Insulation Resistance | 50 MΩ or more (500 V DC measured via insulation resistance tester) between terminals and housing | ||||
| Operating temperature range | During operation: -5 to +50°C, during storage: -10~+60℃ (No condensation or freezing) | ||||
| Operating Humidity Range | Operating/stored: 35 to 85% RH (no condensation) | ||||
| Standards | UL/CSA (E216656), CE | ||||
| Length of lead wire with connector | 2 m | ||||
- * 1: Value without digital filter (0 ms).
- * 2: If the applied voltage fluctuates around the set value, the hysteresis must be set to a value more than the width of the fluctuations or chattering will occur.
- * 3: This can be set when using a product with a unit switching function. For models without the function, only MPa/kPa can be selected.
- * 4: 90% response time to step input.
- * 5: Even in striving to improve the quality, products may have small scratches, smears or variations in display color and brightness, etc., that do not affect the performance, verified as conforming products.
Cable specifications
| Conductor cross-sectional area | 0.15 mm^2 (AWG26) | |
|---|---|---|
| Insulator | Outer diameter | 1.0 mm |
| Hue | Brown, blue, black (3-core) | |
| Sheath | Finishing outer diameter | ø3.4 (outer diameter is 3.4 mm) |
Piping specifications and weight
| Model | M5 | 01 | N01 | |
|---|---|---|---|---|
| Port Size | M5 × 0.8 | R1/8 | NPT1/8 | |
| Wetted parts material | Sensor pressure receiving area | Silicon | ||
| Piping Port (common) | PBT, CB156, heat-resistant PPS, O-ring: HNBR | |||
| Piping port | - | C3604 (electrolytic nickel plating), SUS304, NBR | ||
| Weight | Main body | 22 g | 32 g | 34 g |
| Lead wire with connector | +35 g | |||
Internal Circuit and Connection
![Internal circuit and wiring example of -N (NPN [1 output])](http://th.misumi-ec.com/en/linked/vitem/mech/SMC1/221300205623/img/221300205623_jh_w03.jpg)
Internal circuit and wiring example of -N (NPN [1 output])
![Internal circuit and wiring example of -P (PNP [1 output])](http://th.misumi-ec.com/en/linked/vitem/mech/SMC1/221300205623/img/221300205623_jh_w04.jpg)
Internal circuit and wiring example of -P (PNP [1 output])
Dimensions
Piping specifications: M5 (M5 female thread)
(Units: mm)

Dimensional drawing of M5 (M5 female thread)
- * If the open air port of the switch may be exposed to water or dust, etc., it is necessary to insert a tube sold separately into the open air port fully, and route the opposite end to a safe place away from water and dust. (Z/ISE20B)
- * Please use a tube of TU0425 sold separately (material:: polyurethane, ø4 [outer diameter: 4 mm], ø2.5 [inner diameter: 2.5 mm]).
Piping specifications: 01 (R1/8)/N01 (NPT1/8)
(Units: mm)

Dimensional drawing of 01 (R1/8) / N01 (NPT1/8)
- Piping specifications 01: Port size R1/8, A width across flats 10
- Piping specifications N01: Port connection NPT1/8, A width across flats 12
Dimensional drawing of A1 with bracket (bracket A)
(Units: mm)

Dimensional drawing of A1 (bracket A)
- * The bracket can be installed in 4 directions.
Dimensional drawing of A2 with bracket (bracket B)
(Units: mm)

Dimensional drawing of A2 (bracket B)
- * The bracket can be installed in 4 directions.
- * When using bracket B, consider the dimensions of the piping when installing.
B panel-mount adapter
(Units: mm)

Dimensional drawing of B panel-mount adapter
D panel-mount adapter + front protective cover
(Units: mm)

Dimensional drawing of D Panel mount adapter + front protective cover
- *See the SMC catalog for information other than that detailed above.