Description
Ratings
| Item | Contact output | Transistor output |
|---|---|---|
| Rated supply voltage | 100 to 240 VAC (50/60 Hz), 12 to 48 VDC (permissible ripple: 20% max.) *1 |
12 to 48 VDC (permissible ripple: 20% max.) |
| Operating voltage range | 85% to 110% of rated supply voltage | |
| Power consumption | Approx. 12 VA at 240 VAC Approx. 2.5 W at 48 VDC |
Approx. 2.5 W at 48 VDC |
| Mounting method | Surface mounting or flush mounting | |
| Display | 7-segment LEDs (10-mm-high characters), UP indicator | |
| Input method | Contact open and short-circuit input | Open-collector transistor ON/OFF input |
| Resetting system and gate input |
Reset by power-OFF *2: min. power OFF time: 0.5 s External reset or gate (common to contact and transistor inputs): min. reset input signal width: 0.02 s; residual voltage: 2 V max. |
|
| Output mode | N mode (Power ON-delay) | |
| Control outputs | SPDT: 3 A at 250 VAC, resistive load (cosφ = 1) |
Open collector: 100 mA max. at 30 VDC max. |
| Ambient temperature | Operating: -10°C to 55°C (with no icing or condensation) Storage: -25°C to 65°C (with no icing or condensation) |
|
| Ambient humidity | Operating: 35% to 85% | |
| Case color | Light gray (Munsell 5Y7/1) | |
*1. Models with memory backup function are available only for AC power.
*2. The H5CN-X[]NM cannot be reset by turning OFF the power.
Characteristics
| Accuracy of operating time | ±0.01% ±0.05 s max. *1, ±0.005% ±0.03 s max. *2, *3 |
|---|---|
| Setting error | |
| Influence of voltage | |
| Influence of temperature | |
| Insulation resistance | 100 MΩ min. (at 500 VDC) (between current-carrying terminal and exposed non- current carrying metal parts, between power supply circuit and control output circuit) |
| Dielectric strength | 2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminal and exposed non- current-carrying metal parts, between power supply circuit and control output circuit) |
| Impulse withstand voltage | 6 kV (between power supply terminal) 6 kV (between current-carrying terminal and exposed non-current carrying metal parts) |
| Noise immunity | Square-wave noise by noise simulator AC: ±2 kV (between power supply terminals) DC: ±480 V (between power supply terminals), ±500 V (between input terminals) |
| Static immunity | Malfunction: 8 kV |
| Vibration resistance | Destruction:10 to 55 Hz with 0.75-mm single amplitude each in 3 directions for 2 hours each Malfunction:10 to 55 Hz with 0.5-mm single amplitude each in 3 directions for 10 minutes each |
| Shock resistance | Destruction:300 m/s2 3 times each in 6 directions Malfunction:100 m/s2 3 times each in 6 directions |
| Life expectancy | Mechanical:10,000,000 operations min. Electrical:100,000 operations min. (3 A at 250 VAC, resistive load) |
| Degree of protection | IP-30 |
| Memory backup storage method *4 |
Non-volatile memory (Number of writes: 1 million times, Data retention: 10 years) |
| Weight | Approx. 110 g |
*1. When timer operation is started by power application. This does not apply to the H5CN-X[]NM. The H5CN-X[]NM
cannot be reset by tuning OFF the power.
*2. When timer operation is started after a reset input has been applied.
*3. These values represent the total accuracy of the timer including the repeat accuracy, setting error, and variation due
to voltage and temperature changes. Note that they also comprise errors due to the rise time of the power source
and the operating times of the internal and output circuits.
*4. This applies only to the H5CN-X[]NM.
cannot be reset by tuning OFF the power.
*2. When timer operation is started after a reset input has been applied.
*3. These values represent the total accuracy of the timer including the repeat accuracy, setting error, and variation due
to voltage and temperature changes. Note that they also comprise errors due to the rise time of the power source
and the operating times of the internal and output circuits.
*4. This applies only to the H5CN-X[]NM.
Applicable Standards
| Approved safety standards | UL508/CSA C22.2 No. 14 conforms to EN61812-1 (Pollution degree 2/overvoltage category III) CCC: GB/T 14048.5 Pollution degree 2, Overvoltage category III * |
|---|---|
| EMC | (EMI) EN61812-1 Emission Enclosure: EN55011 Group 1 class A Emission AC mains: EN55011 Group 1 class A (EMS) EN61812-1 Immunity ESD: IEC61000-4-2 Immunity RF-interference: IEC61000-4-3 Immunity Burst: IEC61000-4-4 Immunity Surge: IEC61000-4-5 Immunity Conducted Disturbance: IEC61000-4-6 Immunity Voltage Dip/Interruption:IEC61000-4-11 |
* CCC certification requirements
| Recommended fuse | Contact Output: 021602.5 (250 VAC, 2.5 A), manufactured by Littelfuse Transistor Output: 0216.100 (250 VAC, 100 mA) manufactured by Littelfuse |
|---|---|
| Rated operating voltage Ue Rated operating current Ie |
Contact Output: AC-15: Ue: 250 VAC, Ie: 3 A DC-13: Ue: 30 VDC, Ie: 0.5 A Transistor Output: DC-13: Ue: 30 VDC, Ie: 0.1 A |
| Rated insulation voltage | 250 V |
| Rated impulse withstand voltage (altitude: 2,000 m max.) |
4 kV (at 240 VAC) |
| Conditional short-circuit current | 1,000 A |
Life-test Curve (Reference Values)
A maximum current of 0.15A can be switched at 125 VDC (cosφ = 1)
Maximum current of 0.1 A can be switched if L/R is 7 ms. In both cases, a life of 100,000 operations can be expected. The minimum applicable load is 10 mA at 5 VDC (failure level: P reference value).
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