Blocking diode

Four‑pole diode terminal block with 2.5 mm² contacts and a quick‑connect 5.2 mm interface, gray housing, 50 units – perfect for compact power distribution in industrial control panels.

A robust gray terminal block with three poles and integrated diodes for reverse polarity protection, featuring a convenient push‑in connection that supports conductors from 0.14 mm² to 2.5 mm², ideal for compact electrical assemblies.

Compact two‑pole diode terminal block delivers 2.5 mm² current capacity with built‑in reverse‑diode protection, spring‑loaded contacts for rapid wiring, and a robust grey enclosure ideal for DIN rail installation.

A compact gray push‑in terminal block with an integrated 1N5408 diode, rated 800 V and 1.5 A, accommodating conductors from 0.20 mm² to 4 mm², ideal for reliable signal isolation in two‑pole circuits.

Securely connect up to two wires sized 0.2–4 mm² with this gray PT 4‑DIO terminal block featuring an integrated 1N5408 diode, 800 V rating and 1.5 A current capacity, push‑in fastener for quick assembly, 50 units.

Compact gray double‑level push‑in terminal block supports 0.14–2.5 mm² conductors with four poles, supplied in a pack of 50. It offers secure, insulated contacts for quick wire connections in control panels and easy assembly.

Set of five high‑current diodes in a compact terminal block, each rated 250 V AC, ideal for isolation and protection in industrial control circuits, and reliable performance under harsh conditions.

Compact gray diode terminal block with four contacts rated from 0.08 mm² to 4 mm², each housing a built‑in 1N5408 for reverse‑current protection. Pack of 50, perfect for DIN rail mounting in control panels.

Gray screw‑mounted diode terminal block with four contacts, rated 0.2–4 mm², 6.2 mm width and integrated diodes for reverse‑polarity protection. Pack of 50 units offers compact, reliable wiring solutions.

Three‑pole gray diode terminal block supports conductors from 0.14 mm² to 2.5 mm², rated 800 V/500 mA. Quick‑connect screwless design offers secure, low‑resistance connections for industrial wiring.

The Phoenix Contact ST 2.5-QUAT Diode Terminal Block features four poles and is designed for efficient electrical connections. This high-quality component is ideal for various applications, ensuring reliable performance and secure connections in your projects. Each pack contains 50 pieces, making it a practical choice for both small and large scale installations.

The Phoenix Contact 4-Pole Diode Terminal Block PT 2.5 QUATTRO in gray is designed for efficient electrical connections. With a compact width of 5.2 mm, it features integrated diodes for enhanced circuit protection. This pack includes 50 pieces, ideal for various applications in industrial settings. The push-in connection ensures quick and secure wiring, making it a reliable choice for professionals seeking quality and performance in their electrical installations.

Gray diode terminal block with two poles, handling conductors from 0.14 mm² up to 2.5 mm². Each unit provides a secure, insulated connection for low‑voltage applications, and the pack of 50 offers ample supply for automation projects.