BLASI – Connectors MSTB 2,5/4-ST-5,08
BLASI – Connectors MSTB 2,5/4‑ST‑5,08 are compact Phoenix‑Contact‑type pluggable PCB terminal blocks used in BLASI control panels and drive units. Each connector has 4 positions with a 5.08 mm pitch, supporting wire cross‑sections up to 2.5 mm² and rated for about 12 A and 320 V, which suits typical BLASI control and motor‑signal wiring. These MSTB connectors simplify wiring because the screw‑type clamps hold the conductors firmly and the plug‑in design allows complete blocks to be removed or replaced without desoldering. BLASI uses them to organize low‑voltage control, feedback, and auxiliary power circuits in cabinets.
Product Details
BLASI – Connectors MSTB 2,5/4‑ST‑5,08 are part of the Phoenix Contact COMBICON MSTB 2,5 series of pluggable PCB connectors built into BLASI automatic door and barrier control boards and drive modules. The “2,5/4‑ST‑5,08” designation means each block has 4 screw‑type terminals, 5.08 mm pitch, and is designed for wire sizes around 0.2–2.5 mm², with a nominal current of about 12 A and rated voltage around 320 V, which comfortably covers BLASI control‑circuit and small‑load levels. The connectors are mounted directly on the PCB and use a simple L‑slot screw clamp with a tension sleeve to hold the wire ends securely.
These MSTB connectors help keep BLASI wiring neat and modular because external harnesses can be unplugged at the terminal block without touching the board‑side solder joints. This is especially useful for control logic, sensor inputs, relay outputs, and auxiliary power links, where serviceability and quick changes are important. By using the correct BLASI – Connectors MSTB 2,5/4‑ST‑5,08, maintenance teams reduce wiring errors, speed up board replacement or troubleshooting, and support a clean, organized layout of conductors and harnesses in BLASI automatic door and barrier systems.
Article No: 8630232
Additional information
| Brand | BLASI |
|---|





