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Safety light grid


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Dear customer,
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Your ifm team

  • High protection rating for the requirements of the food and beverage industry
  • Resistant to steam and high-pressure cleaning thanks to protective tube
  • Reliable protection of hazardous areas and gates
  • Complies with the requirements of type 2 to IEC 61496
  • Wide range selectable on the unit
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Technische Details
Product characteristics
Type of light infrared light
Dimensions [mm] Ø 56
Protective function access prevention body protection
Electrical data
Operating voltage tolerance [%] 20
Operating voltage [V] 24 DC
Protection class III
Reverse polarity protection yes
Power-on delay time [s] < 2
Type of light infrared light
Wave length [nm] 950
Current consumption [mA] 83
Current consumption heating [mA] 333
Current consumption [mA] 42
Current consumption heating [mA] 333
Electrical design PNP
Number of OSSD outputs 2
Max. current load per OSSD output [mA] 400; (24 V)
Short-circuit protection yes
Detection zone
Protected area height [mm] 510
Number of beams 2
Protection area width (low light intensity) [m] 0...3
Protection area width (high light intensity) [m] 2...10
Response times
Response time [ms] 3
Operating conditions
Ambient temperature [°C] -20...55
Max. relative air humidity [%] 95
Protection IP 65; IP 67; IP 69K; (with protective tube: IP 69K)
Tests / approvals
IEC 61496-1
Shock resistance
IEC 61496-1
Vibration resistance
IEC 61496-1
Safety classification
ESPE type (IEC 61496-1) 2
ISO 13849-1 category 2, PL c
IEC 62061 SIL cl 1
Mission time TM [h] 175200
Safety-related reliability PFHD [1/h] 1.7E-08
Mechanical data
Weight [g] 4655
Dimensions [mm] Ø 56
Materials thermowell: PMMA transparent; Protective cap: POM; clamp: stainless steel (1.4404 / 316L); Sealing: silicone
Length L [mm] 777
Displays / operating elements
transmitter 1 x LED
receiver 2 x LED
Pack quantity 1 pcs.
Electrical connection - receiver
Connection Cable: 15 m, PVC; Maximum cable length: 100 m; 10 x 0.34 mm²
Electrical connection - transmitter
Connection Cable: 15 m, PVC; 8 x 0.34 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — OY411S — 01.06.2015 —