Phoenix Contact

2905724

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Description

Ex i NAMUR signal conditioners. For operating Ex i proximity sensors and switches in hazardous areas. Passive transistor output (resistive, Yokogawa-compatible), line fault transparency, up to SIL 2 according to IEC 61508; Push-in connection
Country of Origin
DE
Part Number
2905724
Tariff Code
85437090
EAN
4046356992374
UPC
4046356992374
ETIM
Group Code : EG000026
Group Description : Sensors
Class Description : NAMUR switching amplifier
Class Code : EC001485
Version : 7
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Input data

Non-load voltage
~ 8 V DC
Switching points (attenuated)
< 1.2 mA (blocking)
Switching points (unattenuated)
> 2.1 mA (conductive)
Signal input
Intrinsically safe
Available input sources
NAMUR proximity sensors (EN 60947-5-6)
Switching hysteresis
< 0.2 mA
Line fault detection
Break 0.05 mA < IIN < 0.35 mA
Line fault detection
Short circuit 100 Ω < RSensor < 360 Ω

Note

Utilization restriction
EMC: class A product, see manufacturer's declaration in the download area

Dimensions

Width
12.5 mm
Height
116.9 mm
Depth
113.7 mm

Connection data 2

Connection name
Test socket
Max. diameter
2.3 mm

Connection data

Connection method
Push-in connection
Stripping length
8 mm
Conductor cross section solid
0.2 mm² - 1.5 mm²
Conductor cross section flexible
0.2 mm² - 1.5 mm²
Conductor cross section AWG
24 - 16

Output data

Switching output
Resistive (transistor, passive) compatible with Yokogawa ProSafe DI - SDV144

Ambient conditions

Ambient temperature (operation)
-20 °C - 60 °C (Any mounting position)
Ambient temperature (storage/transport)
-40 °C - 80 °C
Maximum altitude
≤ 2000 m
Permissible humidity (operation)
10 % - 95 % (non-condensing)
Degree of protection
IP20 (not assessed by UL)
Noise immunity
EN 61000-6-2

Environmental Product Compliance

REACh SVHC
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50 years
China RoHS
For details about hazardous substances go to tab 'Downloads', Category 'Manufacturer's declaration'

Safety data

Max. internal inductance Li
negligible
Max. internal capacitance Ci
negligible
Max. output voltage Uo
9.6 V
Max. output current Io
10 mA
Max. output power Po
25 mW
Group
IIC
Max. external inductivity Lo
300 mH
Max. external capacitance Co
3.6 µF
Additional text
simple circuit
Max. external inductivity Lo
100 mH
Max. external capacitance Co
510 nF
Additional text
mixed circuit
Max. external inductivity Lo
50 mH
Max. external capacitance Co
580 nF
Max. external inductivity Lo
5 mH
Max. external capacitance Co
600 nF
Max. external inductivity Lo
1 mH
Max. external inductivity Lo
10 µH
Group
IIB/IIIC
Max. external inductivity Lo
1000 mH
Max. external capacitance Co
26 µF
Max. external capacitance Co
1 µF
Group
IIB/IIA/IIIC
Safety-related maximum voltage Um
253 V AC/DC

Safety characteristic data

Safety Integrity Level (SIL)
1

Standards and Regulations

Electromagnetic compatibility
Conformance with EMC directive
Noise emission
EN 61000-6-4
Conformance
CE-compliant, additionally EN 61326
ATEX
II (1) G [Ex ia Ga] IIC
ATEX
II (1) D [Ex ia Da] IIIC
ATEX
II 3G Ex nA IIC T4 Gc X
IECEx
[Ex ia Ga] IIC
IECEx
[Ex ia Da] IIIC
IECEx
Ex nA IIC T4 Gc
UL, USA/Canada
UL 61010 Listed
Group
IIC

Power supply

Nominal supply voltage
24 V DC
Supply voltage range
9.6 V DC - 30 V DC (12 V DC - 24 V DC (-20 % - +25 %))
Power dissipation
< 0.6 W
Power consumption
< 600 mW

CAD Models

traceparts
traceparts
Download

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