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Protect your three-phase systems with the TELE TR302 monitoring relay. This compact device provides reliable protection against phase sequence, phase failure, undervoltage, and overvoltage.

Discover the TELE BUT500VA5X, a reliable 500 VA single-phase isolating and safety transformer. Ideal for industrial control circuits, it offers 230/400V AC primary to 24V AC secondary voltage conversion, ensuring safe and stable power for your automation systems.