Overview: The C-mac® Automatic Timers RT1X series, including models RT10, RT12, RT14, RT15, and RT16, are designed for various timing functions in numerous applications. These timers automatically start timing when the supply voltage is connected or disconnected.
Common Technical Specifications:- Supply Voltage: AC: 24, 115, and 230 VAC ±10%; DC: 24 VAC/DC ±10% (no galvanic isolation for DC).
- Supply Frequency: 40-70 Hz.
- Isolation Voltage: 3.75 kV between supply, internal, and output.
- Power Consumption: 2.5 VA.
- Operating Temperature: -20°C to +60°C.
- Humidity: 0-90% RH, non-condensing.
- Indicators: Green LED for supply voltage, Red LED for relay activity (except RT16).
- Time Adjustment: 2.5-100% of the range, with internal or external potentiometer (RT15 has fixed time).
- Accuracy: Scale accuracy of 5%, repeatability of 0.1%.
- Reset: Supply voltage interruption or relay for more than 0.2 sec (RT16 requires connection for more than 0.2 sec).
- Relay Load: 1-pole 8 A - 250 VAC, 2-pole 5 A - 250 VAC, ohmic load.
Compliance and Approvals:- Emission: EN 50 081-1.
- Immunity: EN 50 082-2.
- Safety: EN 60 730.
- CE and low voltage regulations compliant.
Model Specifications:- RT10: Delay on operate.
- RT12: Interval timer.
- RT14: Symmetrical recycler.
- RT15: One-shot timer.
- RT16: Delay on release.
Time Ranges:- RT10, RT12, RT16: 0.08-3 sec, 0.4-15 sec, 1.5-60 sec, 0.1-3 min (RT16 only), 0.25-10 min (not RT16), 1.5-60 min (not RT16), 0.25-10 hours (not RT16).
- RT14: 0.08-3 sec, 0.4-15 sec, 1.5-60 sec, 0.25-10 min, 1.5-60 min, 0.25-10 hours.
- RT15: Pulse length of 0.5 sec ±20%.
Ordering Guide: The type number format is RT1X-y-1-zzz, where X is the timer type, y is the output relay type (1-pole, 2-pole, or 2 separate relays), and zzz is the time range. An 'E' is added for versions with an external potentiometer.
Mechanical and Material Specifications:- Dimensions: 74 mm x 38 mm x 7 mm.
- Housing: NORYL-SE-1, grey, self-extinguishing; bottom: NORYL SE-1, GFN-2, black, self-extinguishing.
- Terminals: Nickel-plated brass.
- Weight: 140 g.
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