
The AirTAC Airtac PEB T-Shaped Straight Thread Tee Connector PEB1003D-S is a genuine male branch tee for push-in tube connection, rated 0 - 1.0 MPa (0 - 10 kgf/cm2) with a 1.5 MPa proof pressure.
The PEB1003D-S is an AirTAC one-touch male branch tee with a Dia 10 mm push-in port and a 3/8in PT male thread. A branch tee takes the flow off at a right angle from a third leg, so one supply line can feed two destinations while the main run continues straight through the body. Push the 10 mm soft nylon or polyurethane tube into the leg until it bottoms out, the stainless spring gasket and chuck grip the outside diameter, and the release ring frees the tube again when you need to rework the run.
The -S suffix is the SUS304 option, and it matters where you look: on the PEB family the tee body itself stays PBT resin while the male stud is machined in stainless steel 304, which is what the thread side gains in corrosion resistance. The D suffix gives the fitting a black body. Ratings are unchanged from the standard resin line: 0-1.0 MPa working pressure, -750 mmHg vacuum, 1.5 MPa proof pressure and -20 to +70 C. The male thread arrives with sealant already applied, so no additional tape is needed on the 3/8in port.
| Model | Airtac PEB T-Shaped Straight Thread Tee Connector PEB1003D-S |
|---|---|
| Type | Male branch tee |
| Series | PEB |
| Connection | Push-in one-touch |
| Body material | Stainless steel 304 (-S variant) |
| Working pressure | 0 - 1.0 MPa (0 - 10 kgf/cm2) |
|---|---|
| Negative pressure | -750 mmHg (10 Torr) |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Applicable tubing | Soft nylon or polyurethane tube |
| Thread standard | PT (Rc tapered) unless the code says otherwise |
POM release button and chuck, aluminium-alloy guide, stainless spring gasket, NBR O-ring; body brass or PBT depending on the part. Stainless (-S): SUS304 in place of brass - a solid SUS304 body on the PC and POC straight connectors, and a PBT body with a SUS304 stud on the elbow, tee and branch shapes. Working pressure, proof pressure and temperature are unchanged from the standard version. AirTAC publishes flow as a characteristic curve rather than a single figure, so no L/min value is listed.
| PEB | Male branch tee. |
|---|---|
| 4 / 6 / 8 / 10 / 12 | Tube outside diameter in mm (3.2 mm exists on the mini series). |
| M5 / 01 / 02 / 03 / 04 | Thread: M5x0.8, 1/8", 1/4", 3/8", 1/2" (M3 on the mini series). |
| D | Black. Blank = grey. |
| -S | Stainless-steel body. |
On a pneumatic gantry, one valve station can feed both the gripper actuator and the guide cylinder from a single 10 mm drop by teeing off with the PEB1003D-S at the machine frame, the stainless stud standing up to coolants on the way past.
Along a food-plant conveyor that gets hose-downed each shift, the SUS304 thread stud resists the damp port on the frame while the PBT branch leg supplies 10 mm tube to the gate-actuation cylinder.
In a laboratory sample-handling cell, the branch tee splits one filtered 10 mm supply into a vertical leg for a small pressing cylinder and a straight-through run to the next station, without a second regulator.
On the 3/8in ladder for the PEB prefix, the size below this one is the PEB803 with a Dia 8 mm bore, and the size above is the PEB1203 at Dia 12 mm. Stepping down frees panel space and suits lighter actuator loads; stepping up moves more air on the same fitting footprint because capacity follows the tube bore. If your port is not 3/8in, the same Dia 10 tube is available as PEB1002 on a 1/4in thread or PEB1004 on a 1/2in thread. Do not mix tube sizes: the chuck is cut for a 10 mm outside diameter and will not seal on imperial 3/8in tube. If the run needs to continue in-line rather than branch at 90 degrees, the PED run tee is the correct shape instead.
Quick checklist
This is a one-touch male branch tee for Dia 10 mm tube on a 3/8in PT male thread, with a SUS304 stainless stud and a black PBT body. Working pressure is 0-1.0 MPa (0-10 kgf/cm2), vacuum capability is -750 mmHg (10 Torr), proof pressure is 1.5 MPa, and the temperature range is -20 to +70 C. Use soft nylon or polyurethane tubing only.
No, and it is worth knowing before you spec it for a corrosive area. On the PEB branch tee family, only the male stud is SUS304; the tee body remains PBT resin. If you need a fitting whose entire body is 304 stainless, AirTAC makes that in the PC and POC straight-connector series instead. Also note the ratings here are the resin-line figures, 1.0 MPa and 70 C, not the higher-temperature metal BPC line.
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