49 CFR § 236.789 Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances

§ 236.789 Relay, timing.

Current through Sep 25, 2026 · Read all of Part 236

A relay which will not close its front contacts or open its back contacts, or both, until the expiration of a definite time intervals after the relay has been energized.

← § 236.788 Receiver.§ 236.790 Release, time. →