Factory airless.
Environmentally friendly.
ROBO Pump®
Compact and Easy
Maximize your workspace with this ultra-compact vacuum pump. Despite its small size, it has an integrated solenoid valve and pressure sensor, perfect for efficiently handling lightweight objects.
No Piping Necessary
Forget complex setups with messy air lines or bulky compressors. Simply connect ROBO pump to the cable and power and you're ready to go. Add the optional wireless feature for remote communication with a teaching tool.
Monitor and Control with Ease
The built-in display shows real-time pressure and any alarm conditions. Intuitive four-way switches with a center push button allow for quick adjustments to threshold values and other parameters.

Type
| VPM | Standard (Atmospheric release) |
| VPMV | Air blow type (Vacuum release) |
Power & Communication Cable length
| 1 | 1m |
| to | to |
| 10 | 10m |
(Note) When using the interface box, 9m is the maximum available.
Power · I/O Cable length
| 0 | No Cable. Terminal block connector is included when "ACR" is not selected * |
| 1 to 9 | 1m to 9m standard cable included |
| S1 to S9 | 1m to 9m 4-way connector cable included |
* When selecting RCON-EC connection specification (ACR), select "0".
Power · I/O connector is not included.
(S): 4-way connector cable
(Note) Make sure that the total length along with the actuator cable is 10m or less.
Options
| Blank | NPN specification (Connected via I/F box) No option |
| ACR | RCON-EC connection specification *1 |
| ENG | Please add "ENG" option for English version |
| PN | PNP specification (Connected via I/F box) *1 |
| TMD2 | Split motor and controller power supply specification *1 |
| WL | Wireless communication specification (Connected via I/F box) *2 |
(When using wireless communication, interface box 2 must be purchased separately.)
Product
| Specification |
| RCON-EC connection specification (Note 1) |
| NPN/PNP specification (Note 2) |
(Note 1) Make sure to select "ACR" in the options.
(Note 2) Interface box 2 is included.
Power & Communication Cable
| Cable code | Cable length |
| 1 to 3 | 1 to 3m |
| 4 to 5 | 4 to 5m |
| 6 to 10 | 6 to 10m |
(Note) Robot cable is standard.
Power • I/O Cable *Only a terminal block connector is included.
| Standard connector cable | ||
| Cable code | Cable length | User wiring type flying leads CB-EC-PWBIO□□□-RB enclosed |
| 0 | No Cable | * The only accessory provided is the terminal block. |
| 1 to 3 | 1 to 3m | ✓ |
| 4 to 5 | 4 to 5m | ✓ |
| 6 to 9 | 6 to 9m | ✓ |
| 4-way connector cable | ||
| Cable code | Cable length | User wiring type flying leads CB-EC2-PWBIO□□□-RB enclosed |
| S1 to S3 | 1 to 3m | ✓ |
| S4 to S5 | 4 to 5m | ✓ |
| S6 to S9 | 6 to 9m | ✓ |
(Note) Robot cable is standard.
Options
| Name | Option code |
| RCON-EC connection specification | ACR |
| PNP specification | PN |
| Split motor and controller power supply specification | TMD2 |
| Wireless communication specification | WL |
Brackets (sold separately)
| Name | Type | Model |
| Side Attachment Bracket | Standard | RP-BKT-VPM |
| Air blow type | ||
| Cable support bracket | Standard / Air blow type | RP-FST-VPM |
* For the external dimensions and mounting methods, refer to the instruction manuals.
Specification
| Item | Standard | Air Blow Type |
| Release method | Vent to atmosphere | Vacuum release |
| Pump type | Diaphragm pump system | |
| Power supply voltage | 24VDC±10% | |
| Vacuum pressure | -50kPa or less | (Negative pressure) -50kPa or less (Positive pressure) +30kPa or more |
| Generated flow volume | 1.8L/min or more | (Negative / Positive pressure) 1.1L/min or more |
| Air suction fitting size | For Ø4x2.5mm tube | |
| Installation orientation | Horizontal | |
| Ambient operating temperature | 0 to 40°C | 5 to 40°C |
| Ambient operating humidity | 85% RH or less (no condensation) | |
| Allowable duty cycle | 100% Duty cycle operation available Duty ratio (%) = Vacuum time / (Vacuum time + Stop time) |
100% Duty cycle operation available Duty ratio (%) = (Vacuum time + Release time) / (Vacuum time + Release time + Stop time) *Release: Air blow |
| Ingress protection | IP20 | |
| Mass | 320g | 400g |
| Reference for Loadable Workpiece Mass | ||
| Suction Cup Diameter (mm) | Top suction payload (kgf) (Safety Margin 4) |
Side suction payload (kgf) (Safety Margin 8) |
| 1 | 0.001 | 0.0005 |
| 3 | 0.009 | 0.0045 |
| 6 | 0.036 | 0.018 |
| 10 | 0.1 | 0.05 |
| 15 | 0.225 | 0.113 |
| 20 | 0.401 | 0.2 |
(Pressure -50kPa, Nitrile Rubber Pad)

Application Example Animation: ROBO Pump Catalog – Cardboard Printer
Application Example for new product, ROBOPUMP (ROBO Pump) – Used to adsorb workpieces in a pallet transfer device for Shield case pallet transfer process
Application Example Animation: ROBO Pump Catalog – The ROBO Pump is used to adsorb workpieces in a pallet transfer device
Application Example for new product, ROBOPUMP (ROBO Pump) – Used to adsorb workpieces in a pallet transfer device for Shield case pallet transfer process
IAI Cables Search Tool
[Cable Search] Use this IAI Cables Search Tool to help you find the IAI Cable part number(s) you need. Start by selecting your Actuator and Controller, then click Search.
e-Wiring System / On-Site Power Supply Unit Catalog CE0429-2A (2026JUN)
The First e-Wiring System. We just saved you 6 hours. You’re welcome.
– Reduces Design Time as it eliminates the need to select cable lengths.
– Reduces Installation Time by about 64% when compared to conventional cables.
IAI Industrial Robots Digest Catalog CE0405-4.1A (2026JUN)
An updated IAI Industrial Robots Digest Catalog is here! Warning: May cause sudden urges to automate everything and increase productivity.
The digest catalog has been updated to include the new Wire-driven type ELECYLINDER, ROBO Pump, and a new XSEL2 controller.
Visit IAI at Automate 2026 – Booth #3453
The Smart Alternative to Air is Landing in Chicago.
Pneumatic systems are notoriously inefficient, losing energy to leaks and thermal losses.
Join IAI America at Automate Booth #3453 to see the future of high-efficiency, all-electric motion control.
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The First e-Wiring System. We just saved you 6 hours. You’re welcome.
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