PHOENIX CONTACT AS Page 1 / 4http://www.phoenixcontact.no Dec 4, 2009

Extract from the onlinecatalog

MACX MCR-EX-SL-NAM-2TItem No.: 2865463

http://eshop.phoenixcontact.no/phoenix/treeViewClick.do?UID=2865463

Ex i NAMUR isolating amplifier For operating proximity sensors andswitches in Ex areas. The signals are transmitted via 2 transistoroutputs (passive) to the safe area. Line fault detection (LFD), 3-wayisolation, SIL 2.

Commercial data

EAN 4046356160483

Pack 1

Customs tariff 85437090

Catalog page information Page 438 (IF-2009)

Please note that the data givenhere has been taken from theonline catalog. For comprehensiveinformation and data, please referto the user documentation at http://www.download.phoenixcontact.com.The General Terms and Conditionsof Use apply to Internet downloads.

Technical data

Measuring input

Non-load voltage 8 V DC 10 %

Switching points (attenuated) < 1.2 mA (Disabling)

Switching points (unattenuated) > 2.1 mA (Conducting)

Measurement output

Switching output 2 transistor outputs, passive

Maximum switching voltage 30 V DC (per output)

Min. contact current 5 mA

Service life, electrical 109 cycles

MACX MCR-EX-SL-NAM-2T Item No.: 2865463http://eshop.phoenixcontact.no/phoenix/treeViewClick.do?UID=2865463

PHOENIX CONTACT AS Page 2 / 4http://www.phoenixcontact.no Dec 4, 2009

Power supply

Nominal supply voltage 24 V DC

Range of supply voltages 19.2 V DC ... 30 V DC

Max. current consumption < 28 mA (24 V DC)

Power consumption 800 mW

Connection data

Conductor cross section solid min. 0.2 mm

Conductor cross section solid max. 2.5 mm

Conductor cross section stranded min. 0.2 mm

Conductor cross section stranded max. 2.5 mm

Conductor cross section AWG/kcmil min. 24

Conductor cross section AWG/kcmil max 14

Stripping length 8 mm

Screw thread M3

Type of connection Screw connection

Tightening torque, min 0.5 Nm

Tightening torque max 0.6 Nm

General data

No. of channels 1

Ambient temperature (operation) -20 C ... 60 C (Any mounting position)

Ambient temperature (storage/transport) -40 C ... 80 C

Permissible humidity (operation) 10 % ... 95 % (no condensation)

Status display Green LED (supply voltage)

LED yellow (switching state)

Red LED (line errors)

Width 12.5 mm

Height 99 mm

Depth 114.5 mm

Inflammability class acc. to UL 94 V0

Housing material polyamide (PA 6.6)

Color green

Conformity CE-compliant, additionally EN 61326

ATEX II (1) GD [Ex ia] IIC

IECEX [Ex ia] IIC; [Ex iaD]; Ex nA II T4 X

MACX MCR-EX-SL-NAM-2T Item No.: 2865463http://eshop.phoenixcontact.no/phoenix/treeViewClick.do?UID=2865463

PHOENIX CONTACT AS Page 3 / 4http://www.phoenixcontact.no Dec 4, 2009

UL, USA / Canada UL applied for

Functional safety (SIL) SIL 2 according to EN 61508

Certificates

Certification Ex: IECEx

Drawings

Block diagram

Dimensioned drawing

MACX MCR-EX-SL-NAM-2T Item No.: 2865463http://eshop.phoenixcontact.no/phoenix/treeViewClick.do?UID=2865463

PHOENIX CONTACT AS Page 4 / 4http://www.phoenixcontact.no Dec 4, 2009

Address

PHOENIX CONTACT ASStrmsveien 344N-1001 Oslo,NorwayPhone +47 22 07 68 00Fax +47 22 07 68 10http://www.phoenixcontact.no

Phoenix Contact ASTechnical modifications reserved;