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