English
Suffix code
| Model | Code | Information | |||
| T21- |  – |
|
|
Timing Relay | |
| Time Range | 1 | 1 sec, 10 sec, 1min, 10 min | Select by DIP switch | ||
| 3 | 3 sec, 30 sec, 3min, 30 min | ||||
| 6 | 6 sec, 60 sec, 6min, 60 min | ||||
| 3H | 3 hrs, 6 hrs, 12 hrs, 24 hrs | ||||
| Contact | 4 | 4a4b | |||
| Power supply voltage | A20 | 200 – 230 V a.c | |||
| D24 | 24 V d.c | ||||
| A10 | 100 – 120 V a.c | ||||
· Specification
| Model | AC | T21 – 1 / 3 / 6 / 3H – 4A20 |
| DC | T21 – 1 / 3 / 6 / 3H – 4D24 | |
| Power supply voltage |
AC | 200 – 230 V a.c 50/60 ㎐, 100 – 120 V a.c 50/60 ㎐ |
| DC | 24 V d.c | |
| Operating voltage range | Power supply voltage ±10 % | |
| Power consumption |
AC | 3.1 VA max (230 V a.c 60 ㎐) |
| DC | 1.5 W max (24 V d.c) | |
| Reset time | 100 ms max | |
| Time Range | 1 | 0.1 sec ~ 10 min |
| 3 | 0.3 sec ~ 30 min | |
| 6 | 0.6 sec ~ 60 min | |
| 3H | 0.3 hrs ~ 24 hrss | |
| Accuracy of operating time | ±1 % FS max | |
| Setting error | ±10 % FS max | |
| Control output | Output mode | Power on delay, Interval, Flicker OFF Start, Flicker ON Start |
| Contact construction |
4a4b | |
| Capacity | 250 V a.c 3A Resistive load | |
| Life expectancy | Mechanical : 10 million operations min, Electrical : 200,000 operations min |
|
| Insulation resistance | 100 ㏁ min (at 500 V d.c, Between current-carrying terminals and exposed noncurrent-carrying metal parts.) |
|
| Dielectric strength | 2000 V a.c 50/60 ㎐ 1minute (Between current-carrying terminals and exposed noncurrent-carrying metal parts.) |
|
| Noise immunity | ±2 kV (Between power terminal, pulse width ±1 ㎲, square wave noise by noise simulator) | |
| Vibration resistance | 10 – 55 ㎐ (For 1 min), Double amplitude 0.75mm, X, Y, Z each direction for 1 hour | |
| Shock resistance | 300 ㎨ X, Y, Z each direction for 3 times | |
| Ambient temperature | -10 ~ 50 ℃ (Without condensation) | |
| Storage temperature | -25 ~ 65 ℃ (Without condensation) | |
| Ambient humidity | 35 ~ 85 % RH | |
| Weight | Approx. 42 g | |
