![](http://datasheet.mmic.net.cn/300000/RM1A40A50_datasheet_16206099/RM1A40A50_2.png)
2
Specifications are subject to change without notice (28.02.01)
Input Specifications
RM1A, RM1B
Output Specifications
RM1....25
RM....50
RM1....75
RM1....100
Rated operational current
AC1
@ Ta=25°C
AC3
@ Ta=25°C
Min. operational current
Rep. overload current t=1 s
Non-rep. surge current t=10 ms
Off-state leakage current @
rated voltage and frequency
I
2
t for fusing t=1-10 ms
Critical dI/dt
On-state voltage drop @ rated current
Critical dV/dt commutating
Critical dV/dt off-state min.
25 Arms
5 Arms
150 mA
< 55 AACrms
250 Ap
50 Arms
15 Arms
150 mA
< 125 AACrms
600 Ap
75 Arms
20 Arms
150 mA
< 150 AACrms
1000 Ap
100 Arms
30 Arms
150 mA
< 200 AACrms
1500 Ap
< 3 mArms
< 310 A
2
s
≥
100 A/μs
1.6 Vrms
500 V/μs
500 V/μs
< 1800 A
2
s
≥
100 A/μs
1.6 Vrms
500 V/μs
500 V/μs
< 3 mArms
< 6600 A
2
s
≥
100 A/μs
1.6 Vrms
500 V/μs
500 V/μs
< 3 mArms
< 18000 A
2
s
≥
100 A/μs
1.6 Vrms
500 V/μs
500 V/μs
General Specifications
RM1...D..
RM1...A..
Control voltage range
Pick-up voltage
Reverse voltage
Drop out voltage
Input current @ max input voltage
Response time pick-up
RM1A
RM1B
Response time drop-out
4.5-32 VDC
≤
4.25 VDC
≤
32 VDC
≥
2 VDC
≤
10 mA
24-265VAC, 24-190 VDC
≤
20 VAC/DC
-
≥
6 VAC/DC
≤
5 mA
≤
1/2 cycle
≤
1 ms
≤
1/2 cycle
≤
1 cycle
≤
6 ms
≤
2 cycles
RM1.23...
RM1.40...
RM1.48...
RM1.60...
Operational voltage range
Non-rep. peak voltage
Zero voltage turn-on
Operational frequency range
Power factor
Approvals*
CE-marking
24 to 265 VACrms
≥
650 V
p
≤
15 V
45 to 65 Hz
> 0.5 @ 230 VACrms
UL, CSA
Yes
42 to 440 VACrms
≥
850 V
p
≤
15 V
45 to 65 Hz
> 0.5 @ 400 VACrms
UL, CSA
Yes
42 to 530 VACrms
≥
1200 V
p
≤
15 V
45 to 65 Hz
> 0.5 @ 480 VACrms
UL, CSA
Yes
42 to 660 VACrms
≥
1400 V
p
≤
15 V
45 to 65 Hz
> 0.5 @ 600 VACrms
UL, CSA
Yes **
* Approvals pending for RM1B
** Heatsink must be connected to ground