Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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Safety sensors  ->  EX-BNS 250  ->  EX-BNS 250-11Z-3G/D
• Ex certified
• Thermoplastic enclosure
• Small body
• 33 mm x 25 mm x 13 mm
• Concealed mounting possible
• Long life
• no mechanical wear
• Insensitive to transverse misalignment
• Insensitive to soiling

 
 
Ordering details
 
Product type descriptionEX-BNS 250-11Z-3G/D
Article number101179979
EAN Code4030661332598
eCl@ss27-27-24-02
 
Approval
 
ApprovalATEX
 
Classification
 
StandardsEN ISO 13849-1
B10d Normally-closed contact/Normally open contact (NC/NO)25.000.000
- noticeat max. 20% contact load
Mission time20 Years
notice
 
Global Properties
 
Permanent lightEX-BNS 250
StandardsEN 60079-0, EN 60079-15, EN 60079-31, IEC 60947-5-3, EN 13463-1, EN 13463-5, BG-GS-ET-14
Compliance with the Directives (Y/N) Yes
Materials
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic
- Material of the cable mantlePVC
Housing construction formBlock
Weight43
Coding available (Y/N)Yes
Monitoring function of downstream devices (Y/N)No
Prerequisite evaluation unitYes
Recommended safety-monitoring module
Recommended actuatorEX-BPS 250-3G/D
 
Mechanical data
 
Design of electrical connectionCable
Cable length1
Conductors4 x 0,25
AWG-Number23
mechanical installation conditionsnot flush
Active areafront side
Ensured switch distance ON Sao4 mm
Ensured switch distance OFF Sar14 mm
Type of actuationMagnet
Direction of motionhead-on with regard to the active surface
restistance to shock30 g / 11 ms
Resistance to vibration10 … 55 HZ, Amplitude 1 mm
Impact energymax. 1 Nm
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−25 °C
- Min. environmental temperature−25
- Max. environmental temperature+70
Storage and transport temperature
- Min. Storage and transport temperature−25
- Min. Storage and transport temperature−25 °C
- Max. Storage and transport temperature+70 °C
- Max. Storage and transport temperature+70
Protection classIP67
 
Electrical data
 
Integrated Safety monitoring module available (Y/N)No
Cross circuit/short circuit recognition possible (Y/N)Yes
Voltage typeVDC
Switch frequencymax. 5 HZ
Switching voltage24 VDC max.
Switching current100 mA max.
Switching capacity1 W max.
 
Outputs
 
Design of control outputOther, Reed contakts
Number of shutters1
Number of openers1
 
Electrical data - Safety outputs
 
Number of secure semi-conductor outputs0
Number of secure outputs with contact0
 
Electrical data - Diagnostic output
 
Number of semi-conductor outputs with signaling function0
Number of outputs with signaling function that already have a contact0
 
LED switching conditions display
 
LED switching conditions display (Y/N)No
 
ATEX
 
EX-markingEX II 3D Ex tc IIIC T80°C Dc X
EX II 3G Ex nC IIC T6 Gc X
Explosion protection categories for gases3G
Explosion protection Zones for gases2
Explosion protected category for dusts3D
Explosion protection Zones for dusts22
 
Dimensions
 
Dimensions of the sensor
- Width of sensor33
- Height of sensor25
- Length of sensor13
 
notice
 
Contact symbols shown for the closed condition of the guard device.
The contact configuration for versions with or without LED is identical.
 
Included in delivery
 
Actuators must be ordered separately.
 
Keywords
 
KeywordsEx, EEx, ATEX, Ex BNS250, Ex BNS 250, BNS250 Ex, BNS250ex, BNS 250ex, ATEX BNS 250
 
Diagram
 


Note Diagram
  positive break NC contact
  active
  no active
  Normally-open contact
  Normally-closed contact

K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 22.04.2019 - 06:14:52h Kasbase 3.3.0.F.64I