Phoenix Contact 2905723
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1 Year Warranty
A+ Rated On The BBB
10% Off First Order
Based In The USA
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; screw connection.Isolation amplifier - MACX MCR-EX-SL-NAM-YO - 2905723
Phoenix Contact 2905723 is now available from Williams Automation.
If you need a specific firmware version or series for this item, please call or email us with your request. We can also provide specifications and/or a data sheet for this item upon request. Please call or email us if you need one.
We offer Overnight shipping for most items listed on our website. Please get in touch with us to confirm whether the product can ship overnight on the day of your order. Cutoff times are typically 2-3 PM EST. Lead times can range from 1 to 4 business days.
Call (803) 761-7027 if you have any questions about availability, or email us at sales@williamsautomation.com.
Ambient conditions
- Ambient temperature (operation)
- -20 °C - 60 °C (Any mounting position)
- Ambient temperature (storage/transport)
- -40 °C - 80 °C
- Degree of protection
- IP20 (not assessed by UL)
- Maximum altitude
- ≤ 2000 m
- Noise immunity
- EN 61000-6-2
- Permissible humidity (operation)
- 10 % - 95 % (non-condensing)
Connection data
- Conductor cross section AWG
- 24 - 14
- Conductor cross section flexible
- 0.2 mm² - 2.5 mm²
- Conductor cross section solid
- 0.2 mm² - 2.5 mm²
- Connection method
- Screw connection
- Screw thread
- M3
- Stripping length
- 7 mm
- Torque
- 0.5 Nm - 0.6 Nm
Connection data 2
- Connection name
- Test socket
- Max. diameter
- 2.3 mm
Dimensions
- Depth
- 113.7 mm
- Height
- 112.5 mm
- Width
- 12.5 mm
Environmental Product Compliance
- China RoHS
- Environmentally Friendly Use Period = 50 years
- For details about hazardous substances go to tab 'Downloads', Category 'Manufacturer's declaration'
- REACh SVHC
- Lead 7439-92-1
Input data
- Available input sources
- NAMUR proximity sensors (EN 60947-5-6)
- Line fault detection
- Break 0.05 mA < IIN < 0.35 mA
- Short circuit 100 Ω < RSensor < 360 Ω
- Non-load voltage
- ~ 8 V DC
- Signal input
- Intrinsically safe
- Switching hysteresis
- < 0.2 mA
- Switching points (attenuated)
- < 1.2 mA (blocking)
- Switching points (unattenuated)
- > 2.1 mA (conductive)
Note
- Utilization restriction
- EMC: class A product, see manufacturer's declaration in the download area
Output data
- Switching output
- Resistive (transistor, passive) compatible with Yokogawa ProSafe DI - SDV144
Power supply
- Nominal supply voltage
- 24 V DC
- Power consumption
- < 600 mW
- Power dissipation
- < 0.6 W
- Supply voltage range
- 9.6 V DC - 30 V DC (12 V DC - 24 V DC (-20 % - +25 %))
Safety characteristic data
- Safety Integrity Level (SIL)
- 1
Safety data
- Additional text
- mixed circuit
- simple circuit
- Group
- IIB/IIIC
- IIC
- IIB/IIA/IIIC
- Max. external capacitance Co
- 3.6 µF
- 1 µF
- 510 nF
- 600 nF
- 26 µF
- 580 nF
- Max. external inductivity Lo
- 300 mH
- 1000 mH
- 100 mH
- 1 mH
- 50 mH
- 10 µH
- 5 mH
- Max. internal capacitance Ci
- negligible
- Max. internal inductance Li
- negligible
- Max. output current Io
- 10 mA
- Max. output power Po
- 25 mW
- Max. output voltage Uo
- 9.6 V
- Safety-related maximum voltage Um
- 253 V AC/DC
Standards and Regulations
- ATEX
- II (1) G [Ex ia Ga] IIC
- II 3G Ex nA IIC T4 Gc X
- II (1) D [Ex ia Da] IIIC
- Conformance
- CE-compliant, additionally EN 61326
- Electromagnetic compatibility
- Conformance with EMC directive
- Group
- IIC
- IECEx
- [Ex ia Ga] IIC
- [Ex ia Da] IIIC
- Ex nA IIC T4 Gc
- Noise emission
- EN 61000-6-4
- UL, USA/Canada
- UL 61010 Listed
Reviews
What our customers say
BBB 4.7 
Rating they have quick great service and quick shipping!! would recommend doing business over and over!!
January 7 on 
Great price and speedy delivery. I am certain, based on my first statement that if needed, customer support will be excellent
December 31 on
Great customer service, fast shipping. Nice to deal with a company that shows they care about their customers.
December 5 on
I got the part and it was exactly what i needed to get my dust collector up and running again! It was also at very reasonable price. Thanks!
December 4 on
Another great purchase from Williams Automation. You will have peace of mind knowing your getting authentic parts from Williams Automation. Very easy to work with and great customer service. Plus you get at a competitive price and not three times what it should be.
November 6 on
Exceptional customer service! They had the elusive part I required readily available and responded promptly to all my emails.
November 2 on
Great customer service. Had the hard to find parts I needed in stock. All emails answered promptly.
October 9 on
Had what I needed in stock, shipped fast and arrived within the time frame indicated. It was packaged securely.
August 28 on
Perfect purchase! The whole process was great, including the packaging and shipping. Finally a company who cares!
August 13 on
Great service and Best prices ! Very organized company and helpful too. Will definitely buy again
August 10 on