TECHNICAL DATA
15
NA30 - Manual - 04 - 2022
Nominal current
8 A
Nominal voltage/max switching voltage
250 V~/400 V~
Breaking capacity:
• Direct current (L/R = 40 ms)
50 W
• Alternating current (
l
= 0,4)
1250 VA
Make 1000
W/VA
Short duration current (0,5 s)
30 A
Minimum switching load
300 mW (5 V/ 5 mA)
Life:
• Mechanical
10
6
operations
• Electrical
10
5
operations
Block output (Logic selectivity)
Quantity
1
Type
optocoupler
3.4 MMI
Display
LCD alfanumerico 16x4
LEDs
Quantity
8
• ON/fail (green)
1
• Start (yellow)
1
• Trip (red)
1
• Freely allocatable (red)
5
Keyboard
8
keys
3.5 COMMUNICATION INTERFACES
Local port
Connection
USB Type B
Protocol Modbus
RTU®
Remote ports
RS485
• Connection
screw terminals
• Baud rate
1200...57600 bps
• Protocol
ModBus®RTU
IEC 60870-5-103
DNP3
Ethernet 100BaseT
• Connection
Optical fiber 1300 nm, ST
100 Base TX, RJ45
• Baud rate
100 Mbps
• Protocol
ModBus®TCP/IP