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Technical Details
PLEASE NOTE: Type A and B (according to IEC 60755) refer to the following:

Type A refers to systems running on AC or pulsed DC power.
Type B refers to systems running on AC, pulsed DC, and/or pure/rectified DC power, such as systems running variable frequency drives.


Part Name
System Type
IEC60755 Type
Supply Voltage
Supply Freq.
Response Values
Number of Channels
Response 1
Response 2
Rated Frequency
Response Time
Resp. Delay, Prealarm
Resp. Delay, Alarm
Starting Delay
Delay on Release
Interface
Relay, Prealarm
Relay, Alarm
Displays
Power LED
Alarm LED
Display Type
Design
CTs
External / Internal
Usable CT
Connection Monitor
General Features
Buttons
Fault Memory
Memory History
Approvals
Datasheet
RCM470LY
A
AC 24 V, 90 - 132 V, 230 V; DC 9.6 - 84 V, 77 - 286 V
DC, AC 40 - 400 Hz
1
10 mA - 10 A
No
40 - 400 Hz
<= 250 ms, <= 20 ms
No
0 - 10 s
No
No
No
No
1 DPDT contact
Yes
Yes
LED graph indicator 0 - 100%
Analog
Exterior
W, WR, WS series
Yes
TEST, RESET
Selectable
No
UL, GL, GOST
RCMA420
B
AC 16 - 72 V; DC 9.6 - 94 V; AC/DC 70 - 300 V
40 - 400 Hz
1
50 - 100% of Alarm
30 - 500 mA
0 - 2000 Hz
<= 180 ms, <= 30 ms
0 - 10 s
0 - 10 s
0 - 10 s
0 - 99 s
No
1 SPDT contact
1 SPDT contact
Yes
Alarm 1, 2
Seven segment
Digital
Exterior
W20AB, W35AB, W60AB
Yes
TEST, RESET, MENU
Selectable
Yes
UL, GOST



Ordering Information


Part Name Ordering Number Setpoint Range Supply Voltage
RCM470LY
RCM470LY10 mA - 10 AAC 230 V
RCM470LY-1310 mA - 10 AAC 90-132 V
RCM470LY-1110 mA - 10 AAC 24 V
RCM470LY-2110 mA - 10 ADC 10-84 V
RCM470LY-2310 mA - 10 ADC 77-286 V
RCM470LY-72100 mA - 100 AAC 230 V
RCM470LY-71136 mA - 600 mAAC 120 V
RCM470LY-71216 mA - 600 mADC 10-84 V

RCMA420
RCMA420-D-130 mA - 500 mAAC 16-72 V, DC 10-94 V
RCMA420-D-230 mA - 500 mAAC 70-300 V, DC 70-300 V



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