RR3 Series 24VAC/DC-230VAC 1CO 0,06sec-30hour Analog Time Electronic Relay
The RR3ZTC01 covers four common timing functions in one DIN-rail device — on-delay, off-delay, and two pulse modes — so a single stocked part replaces what would otherwise be several dedicated single-function timers. Its 0.06 second to 30 hour range covers everything from quick pulse timing to long process delays.
This analogue device from EMAS combines the main timing functions required within an electrical cabinet. Simple operation and setting make this an ideal replacement or leading brand alternative.
F1 - ON Delay
F2 - OFF Delay
F3 - ON/OFF Pulse (equal timing)
F4 - OFF/ON Pulse (equal timing)
Technical Details
Frequently Asked Questions
What do the four timing functions (F1-F4) do?
F1 delays switching on after the trigger; F2 delays switching off; F3 and F4 give equal-interval on/off pulsing, starting either on or off. Select whichever your control sequence needs via the front-panel function switch.
What voltage does it operate on?
It accepts 24VAC/DC or 230VAC supply, making it a flexible single stock item across different control voltage standards.
What's the widest time range it covers?
0.06 seconds to 30 hours, covering everything from fast pulse timing to long process delays in one device.
Is this a drop-in replacement for other brands' DIN rail timers?
It's designed as a cost-effective alternative covering the same core timing functions found on leading brand multifunction timers — check your existing timer's exact function set and terminal layout before swapping.
Industry Applications
- Motor & process sequencing — on/off delay timing for staged startup or shutdown
- Pulse/flashing control — equal-interval on/off pulsing for signalling or cycling loads
- Panel builders & OEMs — a single stocked timer covering multiple common timing functions


