The Time Relay HHS18 Series is a slim relay range for timing functions in device-mounted or DIN-rail control circuits. HHS18 provides multi-mode power-on delay timing, HHS18F is used for power-off delay, and HHS18R provides cyclic delay operation.
Common Parameters
| Working power supply | DC24V; AC24V, AC220V, AC380V |
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| Dimensions | 24.5×85.5×90.5mm |
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| Installation | Device mounting or 35mm DIN-rail 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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HHS18
| Working mode | Eight power-on delay modes |
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| Delay range | 0.1s-120h |
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| Repeat error | ≤1% for ranges over 1s; <50ms for ranges under 1s |
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| Contact form | HHS18: two delayed contacts; HHS18-C: one delayed contact and one instantaneous contact |
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| Contact capacity | 1A AC240V resistive load |
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| Alternative products | H3DS, RE11, DHC19-M, NJB1-S |
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HHS18F
| Working mode | Power-off delay |
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| Delay range | 0.1s-1s, 0.2s-2s, 0.5s-5s, 1s-10s, 3s-30s, 6s-60s, 12s-120s, 18s-180s |
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| Repeat error | ≤5% for ranges over 1s; <100ms for ranges under 1s |
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| Contact form | Two delayed changeover contacts with reset function |
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| Contact capacity | 1A AC250V resistive load |
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HHS18R
| Working mode | Cyclic delay |
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| Delay range | 0.1s-100h |
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| Repeat error | ≤1% for ranges over 1s; <50ms for ranges under 1s |
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| Contact form | HHS18R: two delayed contacts; HHS18R-C: one delayed contact and one instantaneous contact |
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| Contact capacity | 3A AC250V resistive load |
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| Alternative product | DHC19S-S |
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