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Inductive proximity sensor CL12-RN4AK1/S
cylindricalM122-wire

Inductive proximity sensor - CL12-RN4AK1/S - CHANKO SENSOR - cylindrical / M12 / 2-wire
Inductive proximity sensor - CL12-RN4AK1/S - CHANKO SENSOR - cylindrical / M12 / 2-wire
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Characteristics

Technology
inductive
Shape
cylindrical
Diameter
M12
Output signal
2-wire
Electrical connection
bare wires
Supply voltage
AC, 24VAC, 220VAC
Mounting
non-flush
Material
brass, PVC
Protection level
IP67
Other characteristics
with LED light
Measuring range

0.4 cm
(0.16 in)

Process temperature

Max.: 80 °C
(176 °F)

Min.: -40 °C
(-40 °F)

Description

Product
  • Model: CL12-RN4AK1/S
  • Series: CL12
  • Type: Low-temperature type
  • Sensing principle: Inductive
  • Detection distance: 4 mm
  • Housing size: M12
  • Output: AC two-wire, Normally Open (NO)


Technical specifications
  • Cable length: 2 m
  • Detection direction: Face/front
  • Response frequency: 25 Hz
  • Response time: 20 ms
  • Target material: Metal (standard test: Iron 12×12×1 mm)
  • Special feature: Low-temperature resistance
  • Accessories: 2 nuts, 1 tooth washer, conformity certificate
  • Hysteresis: <= 10% of sensing distance
  • Temperature drift: Within ±15% over -40 to +80 °C (ref. +23 °C)
  • Materials: Brass nickel-plated housing; Teflon sensing face; PVC cable


Mechanical / Electrical parameters
  • Output: AC two-wire, NO
  • Supply voltage: AC 24–220 V
  • Power supply: AC two-wire
  • Protection rating: IP67
  • Connection: Molded cable
  • Signal type: Switching
  • Operation mode: Normally open
  • Mounting: Non-embedded
  • Indicator: Yellow output LED
  • Voltage influence: ±15% supply → detection change <= ±1%
  • Insulation resistance: ≥ 50 MΩ (DC 500 V)
  • Switching capacity: 5–200 mA
  • Leakage current: ≤ 1.7 mA
  • Impact resistance: 500 m/s², X/Y/Z 3 times
  • Dielectric strength: AC 1000 V, 1 min (sensing part vs. housing)
  • Vibration resistance: 10–55 Hz, 1.5 mm double amplitude, X/Y/Z 2 h
  • Weight: 65 g


Application environment
  • Operating temperature: -40 ~ +80 °C


Documentation & illustrations
  • Wiring and external dimensions diagram
  • Low-temperature housing dimensional drawing
  • User manual (PDF)


Characteristics / Specifications summary
  • Model series: CL12
  • Detection distance: 4 mm
  • Housing: M12 cylindrical
  • Supply: AC 24–220 V, two-wire
  • Output: AC two-wire NO
  • Protection: IP67
  • Operating temperature: -40 to +80 °C
  • Weight: 65 g

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CL Series Inductive Proximity Sensor-Low Temperature Resistant Type

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