Chapter 2 Specifications
2 – 38
(20) EH-YS4
Specification
EH-YS4
Output specification
Triac output
Number of outputs
4
Rated load voltage
100/240V AC (85 to 250V AC)
Minimum switching current
100mA
Leak current
5mA maximum
1 circuit
0.5A
Maximum load
current
1 common
2A
OFF
Î
ON 1ms
maximum
Output
response time
ON
Î
OFF
1ms + 1/2 cycle maximum
Insulation system
Photo-coupler triac insulation
Output display
Green LED
External connection
Removable type screw terminal block (M3)
Number of outputs / common
4
Surge removal circuit
Varistor
Fuse *
1
4A
Internal current consumption
70 mA maximum
*1
The fuse is not replaced by users. Please contact your local supplier to repair.
Terminal configuration
No.
Signal
name
Diagram of Internal circuit
[1] 0
[2] N.C.
[3] 1
[4] N.C.
[5] 2
[6] N.C.
[7] 3
[8] N.C.
[9] C
[10] N.C.
[11] N.C.
[12] N.C.
[13] N.C.
[14] N.C.
[15] N.C.
[16] N.C.
[17] N.C.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
[16]
[17]
[18]
Screw for
fixing
[18] N.C.
LED
Internal
circuit
0
3
C
