The TM172PBG18R is a digital, multi-function timer relay from Schneider Electric's Harmony control relay series. Designed for DIN rail mounting, it provides precise and programmable time-delay control for various automation and logic applications.
Specifications:
Parameter Specification
Product Range Harmony Control Relays (TM172 Series)
Device Type Multi-Function Digital Timer Relay
Power Supply Voltage 24V DC (Indicated by the "PBG" prefix).
Power Consumption Approx. 2 W
Timing Functions Configurable via DIP switches (On-delay, Off-delay, Interval, Pulse, etc.).
Timing Ranges Selectable ranges (e.g., 0.1s–10h, 1s–100h).
Timing Accuracy ±0.5% of set value ± 20 ms
Number of Outputs 1 Changeover Contact (1 CO / SPDT) – Timed Contact
Output Rating 8 A @ 250V AC (Resistive)
5 A @ 250V AC (Inductive)
8 A @ 30V DC (Resistive)
Setting Method DIP switches (function selection) + rotary potentiometer or thumbwheel (time setting).
Status Indication LED for power and output status.
Mounting DIN Rail (35mm)
Operating Temperature -20°C to +55°C
Standards & Approvals UL 508, CSA, IEC/EN 61812-1, CE, RoHS