
ENVIRONMENTAL
Operating Temperature: -40°C to 80°C
Storage Temperature: -40°C to 85°C
Operating Humidity: 10% to 95% (non condensing)
Operating Altitude: 0 to 10,000 ft.
Shock: 200 g @ 10 ms (bulkhead mounted)
Vibration: 50 g @ 5-200 Hz, Triaxial (bulkhead mounted)
CERTIFICATION & COMPLIANCE
Product Safety:
ANSI/ISA-12.12.01-2015 - Nonincendive Electrical Equipment for Use
in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous
(Classified) Locations, Groups A, B, C and D Hazardous Locations
UL 61010-1 Edition 3 - Revision Date 2016/04/29
CAN/CSA C22.2 No. 213-16 - Nonincendive Electrical Equipment for
Use in Class I and II, Division 2 and Class III, Divisions 1 and 2
Hazardous (Classified) Locations, Groups A, B, C and D Hazardous
Locations
CSA C22.2 NO. 61010-1-12
Emissions:
FCC 47 CFR Part 15, Radio Frequency Devices, Subpart B, ANSI
C63.4-2014; ISED Canada ICES-003 Issue 6, EN 55011, EN 61000-
3-2, EN61000-3-3, EN 55032
Immunity:
EN 55024, IEC 61000-4-2 (ESD), IEC 61000-4-3 (RFAM), IEC 61000-
4-4 (EFT), IEC 61000-4-5 (SURGE), IEC 61000-4-6 (RFCM), IEC
61000-4-11 (VDI)
Rail:
EN 50155, EN 50121, EN 61373 and EN 45545-2
Designed to Comply with:
IEEE 1613 (Electric Utility Substations), NEMA TS1/TS2 (Traffic Control)
Other:
EMC Directive 2014/30/EU; LV Directive 2014/35/EU, GOST-R, RoHS
Compliant
MECHANICAL
Case Dimensions:
Height: 5.90” (14.99 cm)
Width: 12.84” (32.61 cm)
Depth: 3.19” (8.10 cm)
Depth with handles: 3.60” (9.14 cm)
Weight: 5.5 lbs (2.49kg)
Mount: Bulkhead
WARRANTY
3 Years on Design and Manufacturing Defects
NT24k-16M12-POE
SPECIFICATIONS
SWITCH PROPERTIES
Operation: Managed
IP67-rated hardened metal enclosure
Dustproof
Protection against low/high pressure water jets
Safe for temporary immersion in water
Number of MAC Addresses: 16,000
IEEE Compliance: 802.3, 802.3u, 802.3ab, 802.3x, 802.3af/at,
802.1d/D/w, 802.1p, 802.1Q, 802.1x
IEEE 1588v2 Software-Based Option
Latency (Typical): 1.6 μs
Switching Method: Store-and-Forward
PoE Budget: Configurable up to 240 Watts
Up to 30 Watts per port (25.5 at the PD)
LED Status Indicators
Onboard Temperature Sensor
Supports Full/Half Duplex Operation
Maximum Throughput: Up to 32 Gb/s
MDIX Auto Sensing Cable
Auto Sensing Speed and Flow Control
Communications: Full Wire Speed
MTBF: >2 million hours
Bypass relay connection (model specific)
Optional recovery device
POWER INPUT
Input Voltage: 22-49 VDC
Standard Model Steady Input Current: 11.5A @ 24VDC
Inrush: 64.2 A/0.044 ms @ 24VDC
BTU 123 (with 240 Watt PoE output)
Bypass Relay Model Steady Input Current: 11.6A @ 24VDC
Inrush: 64.2A/0.044ms @ 24VDC
BTU 131 (with 240 Watt PoE output)
CONNECTORS
10/100/1000BASE-T: Sixteen (16) M12 X-Code
connectors (wiring shown at right)
ESD and surge protection diodes on all
copper ports
Configuration Port: One (1) USB Type B
NETWORK MEDIA
10Base-T: ≥ CAT3 cable
100Base-TX: ≥ CAT5 cable
1000Base-T: ≥ CAT5e cable
RECOMMENDED WIRING CLEARANCE
Front: 4” (10.16 cm)
FEATURES & BENEFITS (CONT.)
>Fully Managed Features Include:
• SSH/SSL/HTTPS
• Jumbo frame support
• SNMP v1, v2, v3
• Web browser management
• Detailed ring map and fault location charting
• RSTP - 802.1d, 802.1w, 802.1D
• Trunking and port mirroring
• 802.1Q tag VLAN and port VLAN
• IEEE 802.1x with RADIUS remote server authentication
• DHCP Server, Option 82 relay, Option 61, IP fallback
• Port Security – MAC address based
• 802.1p QoS, port QoS and DSCP
• Event Log/Syslog
• SNTP (Simple Network Time Protocol)
• IEEE 1588v2 (PTP) models available
• Multi-Member N-Ring technology with ~30ms healing
• N-Link redundant ring technology
• N-View™ monitoring and firmware management
technology
• EtherNet/IP™ CIP™ messaging
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L-code power
X-code M12