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  6. LRS2.D.DMMX.E4MX.B.1

LRS2.D.DMMX.E4MX.B.1 Control Unit Ex e, Stainless Steel, 2 Functions

Key Benefits at a Glance

  • Double pushbutton, red/green - 1x NO / 1x NC - labeling '0 - l'
  • Emergency stop mushroom button 40 mm, red, twist-to-release - 1x NO / 1x NC
  • Stainless Steel AISI 316L
  • Installation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Degree of protection IP66
  • Ex db eb and Ex tb certified
  • Pushbutton with interchangeable inserts
  • Bottom face cable gland polyamide, 1x M20
  • Wide range of accessories available

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Product photo: Control Unit Ex e, Stainless Steel, 2 Functions LRS2.D.DMMX.E4MX.B.1
Product photo: Control Unit Ex e, Stainless Steel, 2 Functions LRS2.D.DMMX.E4MX.B.1
Approval
Product Compliance: United Kingdom – UKCA
Approval
Product Compliance: Europe – CE
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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DatasheetClassificationProduct DocumentationApprovals

Technical data of LRS2.D.DMMX.E4MX.B.1

Operating voltage250 V max.
Operating current13 A max.
Terminal capacity2.5 mm2
Terminal torque0.8 Nm
Functiondouble pushbutton
Colorred / green
Contact configuration1x NO / 1x NC
Usage categoryAC12 - 12 … 250 V AC - 13 A
AC15 - 12 … 250 V AC - 10 A
DC13 - 12 … 110 V DC - 1 A
Number of poles2
Operator actionspring return
Labeling0 - I
Notespare pushbutton inserts included: red '0', green 'I', black '0', black 'I', black 'II', black 'arrow up', black 'arrow down'
Function 2mushroom button
Colorred
Contact configuration1x NO / 1x NC
all NC contacts have a direct opening action for emergency stop functions
Usage categoryAC12 - 12 … 250 V AC - 13 A
AC15 - 12 … 250 V AC - 10 A
DC13 - 12 … 110 V DC - 1 A
Number of poles2
Operator actionlatching , twist to release
Enclosure rangeSR
Enclosure coverfully detachable
Cover fixingstainless steel A4 (V4A) hexagonal head screws
ScrewsM6
Number4
Tightening torque3 Nm - 3.5 Nm
Degree of protectionIP66
Cable entrythru-holes direct through body
Cable entry face B
M20 quantity1
M20 seriesCable Glands, Plastic
M20 typeCG.PEDS1.M20.*
M20 clamping range6 ... 12 mm
Defined entry areaface B
Material
Enclosure1.5 mm AISI 316L, (1.4404) stainless steel
Finishbrushed
Sealone piece closed cell silicone
Massapprox. 1 kg
Dimensions
External dimension (A)142 mm
External dimension (B)116 mm
External dimension (C)87 mm
External dimension with operating element (C1)129 mm
External dimension with screws (C2)92 mm
Mounting holes distance (G)81 mm
Mounting holes distance (H)130 mm
Mounting holes diameter (J)6.1 mm
Thickness of mounting brackets (N)1.5 mm
Maximum external dimension (K)145 mm
Tightening torque
Nut torque at enclosure (SW1)see datasheets of cable glands
Mounting4 screws
GroundingM6 internal/external brass nickel-plated grounding bolt
Ambient temperature-40 ... 55 °C (-40 ... 131 °F) @ T4
-40 ... 40 °C (-40 ... 104 °F) @ T6
EU-type examination certificateCML 16 ATEX 3009X
MarkingEx-Hexagon II 2 GD
Ex db eb IIC T* Gb
Ex tb IIIC T** °C Db
T4/T130 °C @ Ta +55 °C
( T6/T80 °C @ Ta +40 °C on request )
IECEx approvalIECEx CML 16.0008X
UKCA approvalCML 22 UKEX 2550X
Further approvalsfurther on request
Degree of protectionEN60529
Usage categoryIEC / EN 60947
CE marking0080 or 0102, see type label
Ordering informationThis device will be delivered completely configured and assembled ready for use. For configuration details please contact Customer Service.
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Optional accessoriesengraved traffolyte tag label
engraved AISI 316L stainless steel tag label
color in-fill stainless steel tag label
M6 internal/external stainless steel grounding bolt
General Notes
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