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Telemecanique RE8TA21BU On-Delay Timing Relay
Telemecanique RE8TA21BU On-Delay Timing Relay
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Description:
The Telemecanique RE8TA21BU On-Delay Timing Relay delivers precise power-on delay control with an adjustable 3 to 300 second timing window, enabling reliable startup sequencing in industrial automation. It accepts 24 V AC/DC or 110–240 V AC at 50/60 Hz and includes a single changeover auxiliary contact (SPDT) for interfacing with contactors, relays, or motor starters. Mounting is on a 35 mm DIN rail with screw terminals, designed for installation in control panels, motor control centers, packaging machinery, conveyors, and process automation equipment. As part of the RE8 Zelio Time family from Telemecanique (Schneider Electric), the RE8TA21BU serves as an OEM direct replacement option for compatible timing relay modules.
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