Leach develops high-performance relays and switching solutions for aerospace, defence, transportation, and industrial applications. The product range supports electrical systems that demand long-term reliability and dependable switching performance.
Engineers rely on these products where vibration, temperature changes, and harsh environments challenge conventional components. Proven relay technology helps improve safety while ensuring stable operation over extended lifecycles.
Long industry experience and strict quality standards make these switching solutions suitable for the most demanding electrical systems.

Latching relay 2PDT, 10 A/28 V DC, 26x25.7x13.3 mm
Latching relay 2PDT, 10 A/28 V DC, 26×25.7×13.3 mm




Latching relay 4PDT, 10 A/28 V DC, 26x25.7x26 mm
Latching relay 4PDT, 10 A/28 V DC, 26×25.7×26 mm







Solid state power controller, 28 V DC, 1–10 A, hermetic
Solid state power controller, 28 V DC, 1–10 A, hermetic

Discontinued solid state power controller, 28 V DC, 2–30 A
Discontinued solid state power controller, 28 V DC, 2–30 A

Solid state power controller, 28 V DC, 2–15 A, hermetic
Solid state power controller, 28 V DC, 2–15 A, hermetic

AC phase monitoring relay, 115 V AC, 2PDT/4PDT, 10 A
AC phase monitoring relay, 115 V AC, 2PDT/4PDT, 10 A

Solid state power controller, 28 V DC, 80 A, hermetic
Solid state power controller, 28 V DC, 80 A, hermetic






MIL relay socket, 10 A, 35 g, size 16 and 22 contacts
MIL relay socket, 10 A, 35 g, size 16 and 22 contacts


MIL relay socket, 10 A, 35 g, size 16 crimp contacts
MIL relay socket, 10 A, 35 g, size 16 crimp contacts

MIL relay socket, 25 A, 45 g, size 12, 16 and 20 contacts
MIL relay socket, 25 A, 45 g, size 12, 16 and 20 contacts
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