Table 11. IOM with MOV and IOM 220/250 V, 110mA - contact data (reference standard: IEC 61810-2)
Function or quantity Trip and Signal relays Fast signal relays (parallel reed relay)
Binary outputs IOM: 10 IOM: 2
Max system voltage 250 V AC, DC 250 V DC
Test voltage across open contact,
1 min
250 V rms 250 V rms
Current carrying capacity
Per relay, continuous
Per relay, 1 s
Per process connector pin,
continuous
8 A
10 A
12 A
8 A
10 A
12 A
Making capacity at inductive
loadwith L/R>10 ms
0.2 s
1.0 s
30 A
10 A
0.4 A
0.4 A
Making capacity at resistive load
0.2 s
1.0 s
30 A
10 A
220–250 V/0.4 A
110–125 V/0.4 A
48–60 V/0.2 A
24–30 V/0.1 A
Breaking capacity for AC, cos
j>0.4
250 V/8.0 A 250 V/8.0 A
Breaking capacity for DC with L/R
< 40 ms
48 V/1 A
110 V/0.4 A
220 V/0.2 A
250 V/0.15 A
48 V/1 A
110 V/0.4 A
220 V/0.2 A
250 V/0.15 A
Maximum capacitive load - 10 nF
Table 12. SOM - Static Output Module (reference standard: IEC 61810-2): Static binary outputs
Function of quantity
Static binary output trip
Rated voltage 48-60 VDC 110-250 VDC
Number of outputs 6 6
Impedance open state ~300 kΩ ~810 kΩ
Test voltage across open contact, 1 min No galvanic separation No galvanic separation
Current carrying capacity:
Continuous 5 A 5 A
1.0 s 10 A 10 A
Making capacity at capacitive load with the
maximum capacitance of 0.2 μF :
0.2 s 30 A 30 A
1.0 s 10 A 10 A
Breaking capacity for DC with L/R ≤ 40 ms 48 V/1 A 110 V/0.4 A
60 V/0.75 A 125 V/0.35 A
220 V/0.2 A
250 V/0.15 A
Operating time < 1 ms < 1 ms
Transformer protection RET670 2.0
1MRK 504 141-BEN C
Product version: 2.0
48 ABB