Name: 2749398
Brand: Phoenix Contact
SKU: PHX2749398

Official Distributor

By Phoenix Contact

SKU

MPN

MT-RS485-TTL

Weight

0.119 kg

This product is Not Cancellable/Not Returnable

Series MT-RS485

MT-RS485-TTL - Surge protection device

Rail-mountable module with surge voltage coarse and fine protection for RS-485 interface, with TTL level, for mounting on NS 35/7.5, housing width: 50 mm

Product properties

IEC test classification	C2
IEC test classification	C3
IEC test classification	D1
VDE requirement class	C2
VDE requirement class	C3
VDE requirement class	D1
Type	DIN rail module, one-piece
Surge protection fault message	none
Wire pairs per module	2

Electrical properties

Nominal voltage U_N

5 V DC

Connection data

Connection Method	Screw connection
Screw thread	M3
Conductor cross section flexible	0.2 mm² ... 2.5 mm²
Conductor cross section rigid	0.2 mm² ... 4 mm²
Conductor cross section AWG	24 ... 12

Dimensions

Width	47.6 mm
Height	77.5 mm
Depth	54.9 mm

Material specifications

Color

black (RAL 9005)

Mechanical data

Open side panel

Protective circuit

Direction of action	Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground
Maximum continuous voltage U_C	5.8 V DC
Rated current	450 mA (25 °C)
Operating effective current I_C at U_C	≤ 2 mA
Nominal discharge current I_n (8/20) µs (line-line)	10 kA
Nominal discharge current I_n (8/20) µs (line-ground)	10 kA
Max. discharge current I_max (8/20) µs maximum (line-line)	10 kA
Max. discharge current I_max (8/20) µs maximum (line-earth)	10 kA
Max. discharge current I_max (8/20) µs maximum (line-signalground)	10 kA
Output voltage limitation at 1 kV/µs (line-line) spike	≤ 9 V
Output voltage limitation at 1 kV/µs (line-earth) spike	≤ 450 V
Output voltage limitation at 1 kV/µs (line-line) static	≤ 9 V
Output voltage limitation at 1 kV/µs (line-earth) static	≤ 450 V
Output voltage limitation at 1 kV/µs (line-signalground) static	≤ 9 V
Residual voltage at I_n (conductor-conductor)	≤ 9 V
Residual voltage at I_n (line-signalground)	≤ 9 V
Voltage protection level U_p (line-line)	≤ 9 V
Voltage protection level U_p (line-earth)	≤ 450 V
Voltage protection level U_p (line-signalground)	≤ 9 V
Response time t_A (line-line)	1 ns
Response time t_A (line-earth)	≤ 100 ns
Response time t_A (line-signalground)	≤ 1 ns
Input attenuation aE, sym.	typ. 0.1 dB (up to 40 kHz 150 Ω system)
Input attenuation aE, sym.	typ. 0.1 dB (up to 10 kHz)
Input attenuation aE, asym.	0.5 dB (up to 0.1 MHz 50 Ω system)
Input attenuation aE, asym.	0.1 dB (up to 10 kHz 600 Ω system)
Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system	600 kHz
Cut-off frequency fg (3 dB), asym. (signal ground) in 150 Ω system	200 kHz
Cut-off frequency fg (3 dB), asym. (signal ground) in 600 Ω system	50 kHz
Resistance per path	4.4 Ω
Surge protection fault message	none

Ambient conditions

Degree of Protection	IP20
Ambient Temperature (Operation)	-40 °C ... 80 °C

Standards and Regulations

VDE requirement class	C2
VDE requirement class	C3
VDE requirement class	D1

Standards Information technology specification

Standards/regulations	Draft IEC 64644-1
Standards/regulations	E VDE 0845-3-1
Standards/regulations	Draft IEC 64644-1
Standards/regulations	E VDE 0845-3-1

Mounting

Mounting Type

DIN rail: 35 mm

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Pack Size

2762265
Surge protection device - MT-RS485

2749398