The Counting Relay HHJM Series covers multi-size panel counters for contact, sensor, meter-wheel and rotary encoder input. HHJM-48, HHJM-72 and HHJM-96B share reversible counting modes and a 1-999999 range, while the models differ by panel size, contact arrangement and output format.
Common Parameters
| Working mode | positive counting, reversible A, B, C |
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| Counting speed | 1, 10, 30, 300, 1000, 3000 times/second |
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| Counting range | 1~999999 |
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| Input signal | contact signal, normally open photoelectric/proximity switch, meter wheel, rotary encoder |
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| Output mode | N, C, F, R, X, T-N, T-C format |
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| Power failure memory | can be set |
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| Installation method | panel type |
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| Rated Working Voltage Ue/Rated Working Current Ie | AC-15 Ue:AC250V,Ie:3A in each category of use. |
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| Counting Speed | 1, 10, 30, 300, 1000 times/sec. |
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| Counting range | 1-999999 |
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| Rated insulation voltage Ui | 400V |
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| Rated impulse withstand voltage Uimp | 2.5KV |
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| Ue/Ie | Rated Working Voltage Ue/Rated Working Current Ie:AC-15 Ue:AC250V,Ie:3A in each category of use. |
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| Conventional heating current Ith | 5A |
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HHJM-48
| Working voltage | AC/DC24V;AC220V;AC/DC100~240V;AC380V |
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| Contact form | a group of normally open and normally closed contacts and a group of normally open contacts |
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| Dimensions | 48×48×77.5mm |
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| Opening size | 45×45mm |
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| Alternative products | DH48J, HHJ1, HHJ1-B, HHJ1-F |
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| Working power | AC380V,AC/DC100~240V,AC/DC24V |
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| Counting Signal | Contact signal, level signal (DC5-30V), sensor signal |
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| Output mode | N,C,F,R,X,T-N,T-C standard |
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| Output Contacts | One set of normally open and normally closed contacts and one set of normally open contacts |
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HHJM-72
| Working power supply | AC/DC24V, AC220V; AC/DC100 ~ 240V, AC380V |
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| Contact form | two sets of normally open and normally closed contacts |
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| Dimensions | 72×72×78mm |
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| Opening size | 68×68mm |
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| Working power | AC380V,AC/DC100~240V,AC/DC24V |
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| Counting Signal | Contact signal, level signal (DC5-30V), sensor signal |
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| Output mode | N, C standard |
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| Output Contacts | [HHJM-72F] one set of normally open and normally closed contacts |
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HHJM-96B
| Working power supply | AC/DC24V, AC220V; AC/DC100 ~ 240V, AC380V |
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| Contact form | a group of normally open and normally closed contacts and a group of normally open contacts |
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| Dimensions | 96×48×90mm |
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| Opening size | 92×44mm |
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| Working power | AC/DC24V,AC220V;AC/DC100 ~ 240V,AC380V |
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| Counting Signal | Contact signals, normally open photoelectric / proximity switches, metre wheels, rotary encoders |
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| Output mode | N,C,F,R,X,T-N,T-C standard |
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| Output Contacts | One set of normally open and normally closed contacts and one set of normally open contacts |
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