The Counting Relay HHJ5 Series is designed for batch counting, total counting and relay-output control in machine panels. HHJ5-F and HHJ5-K share the batch/total counting platform, while HHJ5-A adds forward/backward counting modes and multi-mode relay output in the same 72×72mm panel format.
Common Parameters
| Working power | AC/DC24V, AC/DC100-240V or AC380V, depending on model |
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| Counting range | 1-999999 |
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| Counting speed | Low frequency 30 counts/sec; high frequency 1000 counts/sec |
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| Input signals | Contact signal, DC4-30V level signal, photoelectric switch, proximity switch or Hall switch, depending on model |
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| Power-failure memory | 10 years |
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| Contact form | One normally open and normally closed contact group |
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| Contact capacity | 3A AC250V resistive load |
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| Dimensions | 72×72×81mm |
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| Opening size | 68×68mm |
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| Installation | Panel mounting |
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| Operating temperature | -5°C to +40°C |
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| Altitude | ≤2000m |
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| Ith | 5A |
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| Ui | 400V |
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| Uimp | 2.5kV |
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| Contact rating | AC-15, Ue AC250V, Ie 3A |
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HHJ5-F
| Working mode | Positive counting with automatic component reset, total cumulative count or package count |
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| Counting display | Total mode stops counting at the total set value and requires manual reset; component mode outputs contact when the component setting is reached and resets automatically after the set delay |
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| Reset mode | Total count reset by terminals 13 and 14; component reset by terminals 8 and 10 or panel R key |
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| Output function | Relay output for batch/component count control |
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HHJ5-K
| Working mode | Positive counting with automatic component reset, total cumulative count or package count |
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| Counting display | Total mode stops counting at the total set value and requires manual reset; component mode outputs contact when the component setting is reached and resets automatically after the set delay |
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| Reset mode | Total count reset by terminals 13 and 14; component reset by terminals 8 and 10 or panel R key |
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| Output function | Relay output for batch/component count control |
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HHJ5-A
| Working power | DC24V; AC24V, AC220V, AC380V |
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| Working mode | Up counting and down counting |
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| Counting range | 1-999999 with ×1, ×10 and ×100 multiplier |
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| Input signals | Contact signal and PNP normally open photoelectric or proximity switch input |
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| Output mode | N, C and F multi-mode output |
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| Contact form | One normally open and normally closed contact group |
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| Replacement product | NJJ3 |
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