The NT240-RP is a programmable digital timer with a 4-digit display, offering a relay output switched at pre-programmed intervals according to eleven different timing functions. The LED display shows running time, and digital inputs execute start, hold, and reset functions.
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Novus NT-240-RP Timer Datasheet Download
Novus NT-240-RP Timer Manual Download
Application Note - Solenoid Control
Technical Details
Dimensions: 48 x 48 x 110 mm (1/16 DIN). Panel cutout: 45.5 x 45.5 mm
Input types: NPN/PNP sensors; NO/NC dry contact
Outputs: 1 SPST Relay 3 A / 250 Vac (3 A / 30 Vdc); 1 voltage pulse 5 V / 25 mA
Accuracy: 0.5% of displayed time. Response time: 10 ms for the relay output and 0.3ms for the pulse output
Time base: 7 scales, from 99.99 seconds to 9999 hours. UP or DOWN time counting (decimal or hour:minute:second)
Auxiliary power supply: 12 Vdc ±10% / 50 mA. Dual 4-digit display
Power: 100 to 240 Vac/dc ±10%, 50/60 Hz. Maximum consumption: 3 VA
Operating environment: 5 to 50°C, 30 to 80% humidity. Silicone rubber keypad
Front panel: IP65, Polycarbonate UL94 V-2. Back panel: IP30, ABS+PC UL94 V-0. Rated CE and UL
Frequently Asked Questions
Can this control a solenoid directly?
See our dedicated application note above for a proven solenoid control setup using the NT240-RP.
What's the longest time period it can run?
Up to 9999 hours on its longest time base, across 7 selectable scales down to 99.99 seconds.
Does it accept both NPN and PNP sensors?
Yes — the digital inputs accept NPN/PNP sensors as well as NO/NC dry contacts for start, hold, and reset functions.
Industry Applications
- Solenoid & Valve Timing — proven application note for solenoid control sequences.
- Batch & Cycle Timing — 11 timing functions cover most industrial sequencing needs.
- Machinery & OEM — compact 1/16 DIN footprint fits standard panel cutouts.