EMG8305 is a rugged 5 port IP67-rated Unmanaged Ethernet switch with five 10/100/1000BASE-T(X) M12 ports, suitable and certified for railway applications. Its modern, slim and flat design makes the device installation possible on virtually any surface without requiring large areas.

It provides resistance towards dust, dirt, liquid, and vibration making it suitable for the toughest industrial applications even without the need of additional housing. Its operating temperature ranges from -40°C to 75°C.

EMG8305 Unmanaged Switch is compliant with the essential sections of EN 50155, covering operating temperature, power input voltage, EMC and vibration. Its UL61010-2-101 certification confirms the device’s reliability, safety and performance.

Switch Properties
Processing Scheme	Store-and-Forward
MAC Address Table	8096
Packet Buffer Size	1Mbits
Jumbo Frame	10k Bytes

ETHERNET
Standards	IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) EEE 802.3ab for 1000BaseT IEEE 802.3x for Flow Control, back pressure flow control
Transmission Rate	10/100/1000 Mbps
Flow Control	Back pressure and pause frame - based flow control schemes

Power
Input Voltage	12-48 VDC
Input Current	0.42A @ 12 V
Max Power Consumption	5W
Connector	5-Pin A-Code Male M12
Reverse Polarity Protection	Yes

LED
Indicators	PWR1, PWR2, LAN1, LAN2, LAN3, LAN4, LAN5

Physical Characteristics
Housing	IP67 protection according to EN 60529, Aluminum Housing
Dimension (W x H x D)	105.7 x 196 x 48.3 mm
Weight	650g
Installation	Wall-mount (Optional Din-Rail Kit)

Environmental Limits
Operating Temperature	-40°C~75°C (-40°F~167°F)
Storage Temperature	-40°C~85°C (-40°F~185°F)
Ambient Relative Humidity	5%~95%, 55°C (Non-condensing)

Certification	Standard
Safety	UL/IEC/EN 61010-1, UL/IEC(CB) 61010-2-201
Rail Traffic	EN50155; EN50121-4
EMC	FCC Part 15, Subpart B, Class A EN 55032, EN 55024, EN 61000-3-2, EN 61000-3-3, EN 61000-3-3, EN 61000-6-2, EN 61000-6-4
RoHS 2	Yes

Test	Item		Value	Level
IEC 61000-4-2	ESD	Contact Discharge Air Discharge	±8kV ±15kV	4 4
IEC 61000-4-3	RS	80-1000MHz 1.4-2.1GHz 2.1-2.7GHz	20 V/m 10 V/m 5 V/m	3
IEC 61000-4-4	EFT	DC Power Port Signal Port	±4.0KV ±2.0KV	3 3
IEC 61000-4-5	Surge	DC Power Port DC Power Port Signal Port	Line-to Line±1.0 kV Line-to Earth±2.0 kV Line-to Earth±2.0 kV	3 3 3
IEC 61000-4-6	CS	0.15-80MHz	10 V rms	3
IEC 61000-4-8	PFMF	(Enclosure)	300A/m	3

RoHS2	Yes
Warranty	5 Years
MTBF	32.70 Years (according to MIL-HDBK-217F)

MODEL NAME	PART NUMBER	M12 Ports	M12 Type
EMG8305-M12-A	1P1EMG8305A001G	5	A coding
EMG8305-M12-X	1P1EMG8305X001G	5	X coding

Optional Accessories

MODEL NAME	PART NUMBER	DESCRIPTION
DIN-Rail Kit	70100000000062G	DIN Rail accessories with screw
M12 Sealing Cap Plastic	3990079G	Plastic sealing cap for unoccupied M12 plugs (1560251)
M12 Sealing Cap Metal	59908571G	Metal sealing cap for unoccupied M12 plugs (1430488)
M12 screw plug Plastic	3990078G	Plastic Screw Locking for unoccupied M12 sockets (1553129)
M12 screw plug Metal	59908561G	Metal Screw Locking for unoccupied M12 sockets (1503302)

Datasheet

VERSION	NAME	TIME	SIZE	DOWNLOAD
v1.0	Datasheet EN	2023-09-26	393.24 KB
v0.9	Datasheet EN	2018-05-21	476.39 KB
v0.8	Datasheet EN	2017-09-25	481.17 KB
2 older versions

Hardware Installation Guide

VERSION	NAME	TIME	SIZE	DOWNLOAD
v1.1	EMG8305 Hardware Installation Guide	2024-08-20	669.64 KB
v1.0	EMG8305 Hardware Installation Guide	2017-01-06	4.79 MB
1 older version

Test reports

VERSION	NAME	TIME	SIZE	DOWNLOAD
	EMG8305 Declarations of Conformity	2023-03-20	287.45 KB