Control cycle: Yearly.
Number of outputs: 4 circuits.
Mounting method: Flush mounting.
Supply voltage: 24 VDC.
Easier, More Convenient Time Switches, with,
New 4-circuit Output and Yearly Models in,
Addition to 2-circuit Weekly Models H7ER-NV1-BH PDF.
Independent Day Keys provide easier operation.
Temporary holiday setting function makes it easy to turn OFF,
output for holidays and non-operating days H7ER-NV1-BH
Settings can be made even with the Time Switch turned OFF.
Test mode enables easy program checking.
Complies with EMC Directives, UL/CSA, and other safety standards.
Includes summer time (DST) adjustment H7ER-NV1-BH PDF.
Yearly models also offer automatic switching to DST.
Set value can be changed both upward and downward for speedier setting.
Integrated temperature compensation circuit helps keep,
accurate time over a wide temperature range. (See note 1.)
Includes time counter and total counter functions with alarm,
indicator H7ER-NV1-BH PDF. (See note 2.)
Bank function allows program switching by an external input.
(See note 3.)
New 4-circuit output models with a compact, 72 × 72-mm DIN,
size added to the series. Easy to Use and Easy to Read.
Basic Features.
Character height of 10 mm for better readability OMRON Communications Manual.
Operation is simplified by the Up/Down Keys for each digit on 4-diigit H7ER-NV1-BH Manual.
Safety and Reliability.
Power supply circuit and input circuits are isolated for safety and reliability.
Set value limit function prevents unexpected operation of output devices.
caused by setting mistakes.
Output counter function helps in managing the service life of the Timer or,
the load OMRON Communications Manual.
Other Features.
Models with instantaneous contact output.
Waterproof, dust-proof structure (UL508 Type 4X and IP66).
Key protection. Timer input: PNP/NPN universal DC voltage input(4.5 to 30 VDC).
Display: 7-segment LCD with backlight OMRON Communications Manual.
Time range: 999h59min59s ←→ 9999h59.9min(switchable); Light-gray body.
Seven digits, time range 0 to 3999d23.9h.
Dual time range: 999999.9 ←→ 3999d23.9h or,
999h59m59s ←→ 9999h59.9m. Display type: DOWN display timer (decrements form the set time to 0).
Output type: Contact output (SPDT).
Pin type: 8-pin.
Memory backup: Not provided.
Supply voltage: 100 to 240 VAC, 12 to 48 VDC.
Rated time: 1 min to 99 h 59 min(See note 3.).
Miniature DIN-sized (48 x 48 mm) Quartz.
Timer with Abundant Series Versions.

Series version cover a wide range of rated times; 9 H7ER-NV1-BH Communications Manual. 999 s,
99.99 s, 999.9 s, 99 min 59 s, and 99 hrs 59 min.
Selection of elapsed time indication, remaining time indication,
contact output, and transistor output types to suit requirements H7ER-NV1-BH Manual.
Power supply freely selectable within a range of 100 to,
240 VAC, as well as 12 to 48 VDC.
Certified for UL and CSA safety standards.