Operating method: Reversible (selectable with rotary DIP switch) between,
0 and the set value; Incrementing/decrementing A/D (command inputs);
Incrementing/decrementing B/E (individual inputs);
Incrementing/decrementing C/F (phase difference inputs).
Mounting method: Flush mounting.
Operation modes: N, F, C, R, K, P, Q (selectable with rotary DIP switch) H3YN-21-B PDF catalog.
Input signal method (Count and reset inputs): Contact and transistor input, voltage (H and L) H3YN-21-B
Control output: 1-stage counters: Contact (SPDT) and transistor,
output (H and L output switchable);
2-stage counters: Contact (SPST-NO) and transistor output,
(H and L output switchable).
Set value read: Continuous mode.
Memory backup: Yes/No (Selectable using DIP switch) H3YN-21-B PDF catalog.
Display: Yes (10-mm high 7-segment LED, Up indicator).
Models: 4 digits; 2 stages.
A DIN 72 x 72 mm Best-selling Counter.
Easy setting with thumbwheel switches.
A draw-out construction enables maintenance without rewiring.
Models with 2-, 4-, 6-, or 8-digit displays are also available.
Total Counter models are also Available.
Complies with UL and CSA Marking H3YN-21-B PDF catalog. Control output: Contact output: Time-limit SPDT and,
switchable SPDT (time-limit - instantaneous).
Supply voltage: 220 VAC (50/60 Hz).
8-pin models.
Solid-state Timer with Valuable Multiple-time.
Ranges and Multiple-operating Modes.
Handles a wide range of applications through eight operating modes OMRON Solid-state Timer PDF catalog.
With H3BA-N8H models, the output type can be switched.
between time-limit DPDT and time-limit SPDT + instantaneous OMRON Solid-state Timer PDF catalog.
SPDT using a selector.
Setting rings (order separately) to enable consistent settings.
and to limit the setting range.
Panel Covers (order separately) to enable various panel.
designs.
CE marking.
UL, CSA and CCC certification, conforms to LR OMRON Solid-state Timer PDF catalog. Miniature Timer Compatible with the MY Relay.
Semi-multi power supply voltage.
Large transparent time setting knob facilitates time setting.
A flat-blade and Phillips screwdriver can also be used for time setting.
Pin configuration compatible with MY Power Relay.
LED indication for power and output statuses.
Conforms too EMC standards H3YN-21-B PDF datasheet.
Conforms to EN 61812-1 and approved by UL and CSA. Control output: Time-limit SPDT and Instantaneous SPDT.
Supply voltage: 220 VAC (50/60 Hz).
Solid-state Timer with Single Time Range.
and Operating Mode.

Time range: H3BA-X8HA (0 H3YN-21-B PDF catalog. 05 s to 12 h),
H3BA-X8HB (0.3 s to 30 h),
H3BA-X8HC (0.6 s to 60 h).
Operating mode: ON-delay only.
Pin type: 8-pin only.