Telemecanique – RHT418B – Zelio On‑Delay Timer Relay 24 V AC/DC, 4 C/O

The RHT418B is a plug-in Zelio timer relay from Telemecanique/Schneider Electric. It features an adjustable on-delay range from 0.2 s to 300 s, operate voltage of 24 V AC/DC, four change‑over (C/O) contacts, and built-in suppressor circuitry. Equipped with a status LED and selector switch, it suits industrial control panels requiring timed relay operations.

Key Features:

• Type: On‑delay timing relay, plug‑in style 

• Time Range: 0.2–300 s across three ranges (0.2–3 s, 1.5–30 s, 15–300 s) 

• Contacts: 4 × C/O (form C) rated for 5 A, 250 V AC

• Control Voltage: 24 V AC/DC, 50/60 Hz 

• Coil Suppression: Built‑in suppressor

• Indicators & Controls: Status LED, selector/time‑range switch

• Durability: 20 million ops mechanical; thermal current 5 A @ 40 °C 

• Standards & Ratings: Ui 250 V; conforming to IEC 60255; CSA, BV certified 

• Dimensions: 33 × 43 × 108 mm; ~0.13 kg