Phoenix Contact develops terminal blocks, power supplies, relays, connectors, signal conditioners, controllers & PLCs, I/O systems, Industrial Ethernet, controller system cabling, PCB terminal blocks & connectors, and surge suppression.

Commercial Data

Item number	2702327
Packing unit	1 pc
Minimum order quantity	1 pc
Product key	DNN121
Catalog page	Page 306 (C-6-2019)
GTIN	4055626128931
Weight per piece (including packing)	347 g
Weight per piece (excluding packing)	230 g
Customs tariff number	85176200
Country of origin	DE

Notes

General	Support by phone or on-site (fee is charged)
Note on application
Note on application	Only for industrial use

Interfaces

Ethernet (RJ45)
Connection method	RJ45
Note on the connection method	Auto negotiation and autocrossing
Transmission speed	10/100 Mbps
Transmission physics	Copper
Transmission length	100 m (per segment)
Signal LEDs	Data receive, link status
No. of channels	8 (RJ45 ports)

Product Properties

Product type	Switch
Product family	Managed Switch 2000
Type	Book type
MTTF	494.02 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
	235.18 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
	29.73 Years (SN 29500 standard, temperature 70°C, operating cycle 100%)
Special properties	Extended temperature range
	Development process certified in accordance with IEC 62443-4-1
	Compatible with IEC 62443-4-2
Signal delay	≥ 6.5 µs (Store and Forward mode, 10/100 Mbps, depending on the frame size)
Insulation characteristics
Protection class	III (VDE 0106)
Degree of pollution	2
Switch functions
Diagnostic functions	RMON History
	LLDP (Link Layer Discovery Protocol)
	SNMP-Traps
	N:1-Portmirroring
	ACD (Address Conflict Detection)
	SysLog
	CRC-Surveillance
Basic functions	Store-and-forward switch, complies with IEEE 802.3
Signal contact control voltage	typ. 24 V DC
PROFINET conformance class	Conformance-Class B
PROFINET device function	PROFINET device
PROFINET device function	Fast Startup
Filter functions	Quality of Service (8 priority classes)
	Class of Service
	DiffServ/DSCP
	Port-Priorisierung
	VLAN (up to 32 VLANs)
	IGMP Snooping/Querier (v1/v2)
	Auto-Query-Port
	Extended Multicast Filtering
IP parameterization	DHCP client
	DHCP Option 82 (Relay Agent)
	DHCP server (pool-based, port-based)
	BootP
	DCP (Discovery and Configuration Protocol)
MAC address table	8k
Management	Web-based management (HTTP/HTTPS)
	Role-based user management (LDAP, RADIUS)
	SNMPv1/v2/v3
	Command Line Interface (Telnet, SSH)
Redundancy	MRP (Media Redundancy Protocol)
	RSTP (Rapid Spanning Tree Protocol)
	FRD (Fast Ring Detection)
	Large Tree Support
	LACP (Link Aggregation Control Protocol)
	PROFINET S2 system redundancy
Status and diagnostic indicators	LEDs: US1, US2 (power supply), Fail (alarm contact), 2 LEDs per Ethernet port (Link/Activity and Speed)
Additional functions	Transmission of MMS and GOOSE (IEC 61850-8-1)
Additional functions	Transmission of Modbus/TCP
Time synchronization	SNTP (Simple Network Time Protocol)
Security functions
Port security	MAC-based, RADIUS (IEEE 802.1X), MAC Authentication Bypass
Basic functions	Store-and-forward switch, complies with IEEE 802.3

Electrical Properties

Current consumption	190 mA
Local diagnostics	US1/2 Supply voltage US1, US2 Green LED
	FAIL Div. LED red
	LINK Link status Green LED
Maximum power dissipation for nominal condition	4.95 W (U_S = Min, T_amb = Max, DO_I = Max)
Test section	24 V supply / functional ground 500 V DC 1 min
Test section	Ethernet interface/all other potentials 2.25 kV DC 1 min
Transmission medium	Copper
Supply
Supply voltage (DC)	24 V DC (redundant)
Supply voltage range	12 V DC … 57 V DC
Power supply connection	via COMBICON, max. conductor cross section 1.5 mm²
Residual ripple	3.6 V_PP (within the permitted voltage range)
Max. current consumption	1.3 A (U_S = Min, T_amb = Max, DO_I = Max)
Typical current consumption	185 mA (at U_S = 24 V DC and 25 °C ambient temperature)
Current consumption	190 mA
Function
Signal contact control voltage	typ. 24 V DC

Output Data

Digital:
Output name	Alarm output

Connection Data

Connection method	Push-in spring connection
Note on the connection method	Use only copper connecting cables providing the permitted temperature range (-40 °C … 75 °C)
Conductor cross section, rigid	0.25 mm² … 1.5 mm²
Conductor cross section, flexible	0.25 mm² … 1.5 mm²
Conductor cross section AWG	24 … 16
Stripping length	9 mm

Dimension

Width	45 mm
Height	130 mm
Depth	119 mm

Material Specifications

Housing material	Polycarbonate fiber reinforced

Environmental and real-life conditions

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	-40 °C … 70 °C
Ambient temperature (storage/transport)	-40 °C … 85 °C
Permissible humidity (operation)	10 % … 95 % (non-condensing)
Permissible humidity (storage/transport)	10 % … 95 % (non-condensing)
Shock (operation)	30g (EN 60068-2-27)
Vibration (operation)	in acc. with IEC 60068-2-6: 5g, 150 Hz
Air pressure (operation)	80 kPa … 110 kPa up to 2000 m above mean sea level (Without derating)
Air pressure (storage/transport)	79 kPa … 108 kPa up to 2000 m above mean sea level (Without derating)

Standards And Regulations

Free from substances that could impair the application of coating	Yes

Approvals

Shipbuilding approval	Tested in accordance with IEC 60945 and IACS E10
ATEX
Identification	 II 3 G Ex ec IIC T4 Gc
Certificate	DEMKO 16 ATEX 1709X
References to standards	EN 60079-0
References to standards	EN 60079-7
IECEx
Identification	Ex ec IIC T4 Gc
Certificate	IECEx ULD 16.0018 X
References to standards	IEC 60079-0
References to standards	IEC 60079-7
UL, USA/Canada
Identification	cULus
UL Ex, USA / Canada
Identification	Class I, Division 2, Groups A, B, C, and D, T4
	Class I, Zone 2, AEx ec IIC T4
	Ex ec IIC T4 Gc X
Certificate	E366272
Note	UL 60079-0 Ed. 6 / UL 60079-7 Ed. 5, CSA 22.2 No. 60079-0 Ed. 3 / CSA C22.2 No. 60079-7 Ed. 2
EAC Ex
Identification	2Ex e IIC T4 Gc X
Certificate	RU C-DE.HB49.B.00118/21
The following continue to apply for EAC Ex:
Identification	Install the device in a suitable, approved housing with at least IP66 protection.
	The housing/control cabinet must be equipped with a warning sign prohibiting opening in the potentially explosive area.
	The operation of devices is permitted if all optical ports are connected or sealed with the supplied filler plugs.
CCC / China-Ex
Identification	Ex ec IIC T4 Gc
Certificate	2022122310115629
Corrosive gas test
Identification	ISA S71.04.2013 G3 Harsh Group A
UKCA Ex (UKEX)
Identification	 II 3 G Ex ec IIC T4 Gc
Certificate	PxCIMA22UKEX2702910X
Shipbuilding data
Temperature	B
Humidity	B
Vibration	A
EMC	B
Enclosure	Required protection according to the Rules shall be provided upon installation on board

EMC Data

Electromagnetic compatibility	Conformance with EMC Directive 2014/30/EU
Conformance with EMC directives	EN 61000-6-2 EN 61000-4-2 (ESD) Criterion B
	EN 61000-6-2 EN 61000-4-3 (electromagnetic fields) Criterion A
	EN 61000-6-2 EN 61000-4-4 (EFT burst) Criterion A
	EN 61000-6-2 EN 61000-4-5 (surge) Criterion B
	EN 61000-6-2 EN 61000-4-6 (line noise immunity) Criterion A
	EN 61000-6-2 EN 61000-6-4 (interference) Class A
	EN 61000-6-2 EN 61000-6-4 (conducted interference) Class A
Noise immunity	EN 61000-6-2
Noise emission
Standards/regulations	EN 61000-6-4