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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Input expander  ->  PFB  ->  PFB-IOP-4M12-IOP
• For parallel IO devices
• Passive field box for series-wiring
• For devices with M12 Connector, 8-pole
• For up to 4 safety switchgears
• Fuse protected device ports
• Heavy duty version for field installation
• Protection class IP67

Ordering details
Product type descriptionPFB-IOP-4M12-IOP
Article number103013573
EAN Code
Global Properties
Permanent lightPFB
ApplicationFor parallel IO devices
StandardsIEC 60947-1
- Material of the housingsPlastic, Polyamide PA 6 GF
Mechanical data
Design of electrical connectionM12 connector socket / -Connector
restistance to shock30 / 11
Resistance to vibration10 … 150 HZ, Amplitude 0,35 mm
Ambient conditions
Ambient temperature
- Min. environmental temperature−20
- Max. environmental temperature+65
Storage and transport temperature
- Min. Storage and transport temperature−40
- Max. Storage and transport temperature+70
Relative humidity10 … 95, non-condensing
Protection classIP67
Protection ratingIII
Insulation values to IEC 60664-1
- Rated impulse withstand voltage0,8
- Rated insulation voltage32 VDC
- Overvoltage categoryIII
- Degree of pollution3
Electrical data
Supply voltage24 VDC −15% / +10% (stabilised PELV)
Rated operating voltage24 VDC
Operating current
- Passive distribution module (External fuse protection required)10 A
- Device connection (Internal fuse protection present)1.5 A
LED switching conditions display
LED switching conditions display (Y/N)Yes
Number of LED´s9
Explosion protection Zones for gasesNone
Explosion protection Zones for dustsNone
- Width63
- Height156.6
- Depth36.1

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 16.09.2019 - 00:12:53h Kasbase 3.3.0.F.64I