• Series version cover a wide range of rated times; 9.999 s, 99.99 s, 999.9 s, 99 min 59 s, and 99 hrs 59 min.
• Selection of elapsed time indication, remaining time indication, contact output, and transistor output types to suit requirements.
• Power supply freely selectable within a range of 100 to 240 VAC, as well as 12 to 48 VDC.
| 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.
| 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 |
| 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 |
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).
