Omron D4N-2120 Safety Limit Switch

Omron D4N-2120 Safety Limit Switch

General load/Micro load, IP67, Snap action, 1NC/1NO, Roller lever, G1/2, Number of conduit: 1, Front mounting

D4N-2120
Last items in stock
S$27.60

• Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and 3NC contact forms.
  (Slow-action models with MBB contacts are available.)

• M12-connector models are also available, saving on labor and simplifying replacement.

• Can be used with both standard loads and microloads.

• Conforms to the requirements for safety contacts in EN 115-1, EN 81-20, and EN 81-50 (slow-action models only).

• Certified standards: UL, EN (TÜV), and CCC

Mounting Hole Dimensions

Operating mechanism Snap action
ctuator Roller lever 17.5 dia. x 6.8
Resin lever, Resin roller
R26
Frequency 50/60 Hz
Contact form 1NC/1NO
Load General load/Micro load
Conduit G1/2
Number of conduit: 1
Ambient temperature Operating: -30 to 70 ℃ (with no icing)
Ambient humidity 95% RH max.
Permissible operating frequency 30 operations / 1 minute max.
Contact resistance (Initial value) 25 mΩ max.
Insulation resistance 100 MΩ min.
Impulse withstand voltage Between each terminal of the same polarities: 2.5 kV
Between each terminal of the different polarities: 4 kV
Between each terminal and non-live-metallic part: 6 kV
Durability Electrical: 300,000 operations min. (10 A at 250 VAC), 500,000 operations min. (3 A at 250 VAC)
Mechanical: 15,000,000 operations min.
Vibration resistance Malfunction: 10 to 55 Hz, 0.75 mm single amplitude
Shock resistance Destruction: 1000 m/s**2
Malfunction: 300 m/s**2
Pollution degree 3 (EN60947-5-1)
Degree of protection IP67
Classification of protection against electric shock Class II (Double insulation)
Operating Force (OF) Standard value 5 N max.
Release Force (RF) Standard value 0.5 N min.
Pre-Travel (PT) Standard value 18 to 27 °
Movement Differential (MD) Standard value 14 ° max.
Over-Travel (OT) Standard value 40 ° min.
Total Travel (TT) Reference value 80 °
Direct Opening Force Standard value 20 N min.
Direct Opening Travel Standard value 50 ° min.

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