| Item | 
Specification | 
| Type | 
EH-YR8B | 
EH-YR12 | 
EH-YR16 | 
EH-YS4 | 
EH-YS16 | 
| Output specification | 
Relay output | 
Triac output | 
| Rated load voltage | 
100/240V AC, 24 V DC | 
100/240V AC (85 to 250V AC) | 
100/240V AC (85 to 250V AC) | 
| Minimum switching current | 
1mA (5V DC except after switching with excessive current) | 
100mA | 
20mA | 
| Leak current | 
None | 
5mA or less | 
2mA or less | 
| Maximum load current | 
1 point | 
2A | 
0.5A | 
0.3A | 
| 1 common | 
2A | 
5A | 
8A | 
2A | 
4A(with derating curve) | 
| Output response time | 
OFF→ON | 
10 ms or less | 
1ms or less | 
less than 1ms | 
| ON→OFF | 
10 ms or less | 
1ms + 1/2 cycles or less | 
Less than 1ms + 1/2 cycle | 
| Number of output of points | 
8 points/module | 
12 points/module | 
16 points/module | 
4 points / module | 
16 points / module | 
| Number of common points | 
1 common point / 1 output | 
1 common point / 12 outputs (Common terminal is 2 points) *1 | 
1 common point / 16 outputs (Common terminal is 2 points) *1 | 
1 common point / 4 outputs | 
1 common point / 16 outputs(Common terminal is 2 points)*1 | 
| Surge removal circuit | 
Varistor (voltage characteristic of varistor : 423 : 517V) | 
None | 
Varistor | 
| Fuse | 
None | 
4 A / 1 common | 
6.3 A / 1 common | 
| Insulation method | 
Relay insulation | 
Photocoupler insulation | 
Relay insulation | 
Photo-triac insulation | 
| Output display | 
LED (green) | 
| Weight | 
Approximatery 0.16kg (0.35lb.) | 
Approximatery 
 0.20kg (0.44lb.) | 
Approximatery 0.16kg (0.35lb.) | 
Approximatery 0.18kg (0.40lb.) | 
Approximatery 0.23kg (0.51lb.) | 
| External connection | 
Removable type screw terminal block (M3) | 
Internal current consumption (5 V DC) | 
Approximately 220mA | 
Approximately 40mA | 
Approximately 440mA (Approximately 430mA)*2 | 
Approximately 70mA | 
Approximately 250mA |