IME2S12-04B4DC0 Non-contact safety switches – SICK Sensor

USD $ 120.12

SKU: SICK 1091944

SICK sensor one of the world’s leading producers of sensors and sensor solutions for industrial applications. SICK is a technology and market leader in Factory and Logistics Automation as well as Process Automation. The sensor range are: Laser Sensors, Cylinder Sensors, Photoelectric Sensors, Fork Sensors, Encoders, Color Sensors, Distance Sensor, Contrast Sensor, Color Sensor, Inductive Proximity Sensors, Fiber Optic Sensor with our signature range sick sensor intelligence.

Part Number: 1091944
Non-Contact Safety Switches Model: IME2S12-04B4DC0
OEM Spec Ref 


Sensor principle Inductive
Number of safe outputs 2
Housing diameter M12
Sensing range Sn 4 mm 1)
Safe switch on distance Sao 3.2 mm 1)
Safe switch off distance Sar 6 mm 1)
Active sensor surfaces 1
Actuation frequency ≤ 100 Hz
  • 1) Values apply for steel (FE360).

Safety-related parameters

Safety integrity level SIL2 (IEC 61508)

SILCL2 (EN 62061)

Category Category 2 (ISO 13849-1)
Performance level PL d (ISO 13849-1)
PFHD (mean probability of a dangerous failure per hour) 6.0 x 10-8 (IEC 61508) 1)
TM (mission time) 20 years (ISO 13849-1)
Type Type 3 (ISO 14119-1)
Actuator coding level Uncoded (EN ISO 14119)
Safe state in the event of a fault At least one safety-related semiconductor output (OSSD) is in the OFF state.
  • 1) At 40 °C and 1000 m above sea level.


Safe series connection With Flexi Loop (with diagnostics)


Connection type Male connector M12, 4-pin
Diagnostics indicator
Status display

Electrical data

Protection class III (IEC 61140)
Rated insulation voltage Ui 28.8 V
Rated impulse withstand voltage Uimp 1,500 V
Supply voltage Vs 24 V DC (19.2 V DC … 28.8 V DC)
Power consumption ≤ 20 mA
Type of output Self-monitoring semiconductor outputs (OSSDs)
Response time ≤ 1 ms
Enable time ≤ 1 ms
Risk time ≤ 20 ms
Switch-on time ≤ 1 s

Mechanical data

Design Cylindrical
Housing diameter M12
Housing length 65 mm
Thread length 40.9 mm
Housing Nickel-plated brass
Sensor surface VISTAL®
Installation type Flush

Ambient data

Enclosure rating IP67 (IEC 60529)
Ambient operating temperature –25 °C … +70 °C
Storage temperature –25 °C … +70 °C
Relative humidity 50 %, at 70 °C (IEC 60947-5-2)
Vibration resistance 10 Hz … 55 Hz, 1 mm (IEC 60947-5-2)
EMC IEC 60947-5-2

IEC 60947-5-3

IEC 61000-6-7