

Burkert 20046303 Type 8652 AirLINE valve island for process automation. Features 20 valve ports, Industrial Ethernet, LC display, and ATEX/IECEx Zone 2 approval.

Burkert 20046303 Type 8652 AirLINE valve island has been especially developed for process automation requirements. New diagnostic functions can be visualised on the LC display, both in clear text as well as symbols. This makes it easy to relate to the shown messages and helps to save time during start-up and maintenance. Furthermore, the diagnostic message is also available at the controller. This, therefore, enables a fast overview of the plant status.
The hardware is optimised for installation at the bottom of the control cabinet. Installation on a standard rail is, of course, also possible. Moreover, key pneumatic functions ensure increased process reliability. For instance, check valves in the exhaust air ducts make sure there is no unplanned actuation due to pressure peaks.
Features
| Product properties | Description |
|---|---|
| Material | |
| Body | PA (polyamide) |
| Seal | NBR and PUR |
| Width per station | 11 mm |
| Manual override | Latching, spring return (optional: lockable) |
| Number of valve slots | Max. 24 |
| Maximum number of valve functions | Max. 48 |
| Performance data | |
| Pressure range | Vac...10 bar |
| External supply air | 3...10 bar |
| Flow rate $Q_{Nn}$ value air | 310 l/min (measured at +20 °C, 6 bar pressure at valve inlet and 1 bar differential pressure) |
| Nominal operating mode | Continuous operation (100 % duty cycle) |
| Electrical data | |
| Operating voltage | 24 V DC (Voltage tolerance ±10%) |
| Nominal power of each valve | 0.7 W (0.175 W after power reduction) |
| Nominal current of each valve | 29 mA (10 mA after power reduction) |
| Digital input | Max. 48 |
| Medium data | |
| Operating medium | Oil-free or lubricated compressed dry air, neutral gases (5 μm filter recommended) |
| Compressed air quality | ISO 8573-1: 2010, Class 7.4.4 |
| Environment and installation | |
| Ambient temperature | -10 °C...+55 °C |
| Storage temperature | -20 °C...+60 °C |
AirLINE Quick considerably reduces the use of components in the control cabinet. With the AirLINE Quick Adapter, the valve terminal is adapted directly to the control cabinet floor or control cabinet wall.
Advantages:
| Product properties | Description |
|---|---|
| Material | |
| AirLINE Quick Adapter Plate | Stainless steel 1.4301 / Anodised aluminium |
| Pneumatic connection | Stainless steel 1.4401 / Nickel-plated brass |
| Valve functions per station | 8, 16, 24, 32, 40 and 48 |
| Product connections | |
| Pneumatic Supply / Exhaust | Push-in D 10 mm, 3/8" |
| Pneumatic working ports | Push-in D 6 mm, 1/4" |

| Approval | Description |
|---|---|
| Explosion protection | Optional: As a category 3 device suitable for zone 2/22. ATEX: BVS 20 ATEX E 031 U (II 3G Ex ec IIC Gc / II 3D Ex tc IIIC Dc) IECEx: IECEx BVS 20.0024 U (Ex ec IIC Gc / Ex tc IIIC Dc) |
| North America (USA/Canada) | Optional: UL Listed for the USA and Canada (UL 61010-1). Optional: UL Recognized for Hazardous Locations (Class I, Zone 2 / Class II, Zone 22 / Class I, Division 2). |
| China Compulsory Certification (CCC) | Optional: The products with Ex approval are suitable for import and use for hazardous applications in China. |
INFO
Dimensions in mm, unless otherwise stated.

| Variant | A | B | C | m | n |
|---|---|---|---|---|---|
| 4-fold | 66 | - | 4 x M5 | 3 | 1 |
| 8-fold | 35 | 111 | 8 x M5 | 7 | 2 |
| 12-fold | 77 | 154 | 10 x M5 | 11 | 3 |

| Variant | A | B | C | D | m | m' | n |
|---|---|---|---|---|---|---|---|
| 16-fold with intermediate supply | 112 | 224 | 10 x M5 | 114.3 | 7 | 7 | 4 |
| 20-fold with intermediate supply | 134 | 268 | 10 x M5 | 158.3 | 11 | 7 | 5 |
| 24-fold with intermediate supply | 156 | 312 | 10 x M5 | 158.3 | 11 | 11 | 6 |
| 16-fold without intermediate supply | 99 | 198 | 10 x M5 | - | 15 | - | 4 |
| 20-fold without intermediate supply | 121 | 242 | 10 x M5 | - | 19 | - | 5 |
| 24-fold without intermediate supply | 143 | 286 | 10 x M5 | - | 23 | - | 6 |
TIP
Connect 5-pin spring-loaded terminal according to the pin assignment. Possible cable cross-section: ≤ 1.5 mm².
| Spring-loaded terminal 5-pin | Colour | Assignment |
|---|---|---|
| Pin 1 | Red | 24 V DC |
| Pin 2 | White | CAN_H (büS connection) |
| Pin 3 | Green | SHIELDING |
| Pin 4 | Blue | CAN_L (büS connection) |
| Pin 5 | Black | GND |
| Industrial Ethernet (PROFINET IO, EtherNet/IP, Modbus TCP, EtherCAT, CC-Link IE Field Basic) or PROFINET S2 – Interface X1 and X2 RJ45 | Pin | Assignment |
|---|---|---|
| Pin 1 | 1 | TX+ |
| Pin 2 | 2 | TX- |
| Pin 3 | 3 | RX+ |
| Pin 6 | 6 | RX- |
To use the Hot Swap function, always observe a minimum distance to the front edge of the control cabinet when installing the valve island inside the control cabinet.


The digital inputs are supplied (24 V) by the electronic module. Current is limited to maximum 30 mA per digital input. Standard 3-wire sensors and 2-wire sensors with voltages between 10…30 V as well as mechanical limit switches can be used.
| Possible data | 3-wire sensors | 2-wire sensors | Mechanical limit switches |
|---|---|---|---|
| Sensor actuated | X | X | X |
| Sensor not actuated | X | X | X |
| Short circuit | X | - | - |
| Wire break | - | X | - |
The following illustration shows a network with the example of AirLINE Type 8652 with Industrial Ethernet variant (PROFINET IO, EtherNet/IP, Modbus TCP, EtherCAT, CC-Link IE Field Basic) as master valve terminal and various AirLINE Type 8652 with büS variant as slave valve terminals.

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