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D4N-8F31

Description
Snap Acting/Limit Switch, 3PST, Momentary, 2.5A, 250VDC, 6mm, Screw Terminal, Top Plunger Actuator, Panel Mount
CategoryMechanical and electronic products    switch   
File Size5MB,20 Pages
ManufacturerOMRON
Websitehttps://www.omron.com
Download Datasheet Parametric View All

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D4N-8F31 Overview

Snap Acting/Limit Switch, 3PST, Momentary, 2.5A, 250VDC, 6mm, Screw Terminal, Top Plunger Actuator, Panel Mount

D4N-8F31 Parametric

Parameter NameAttribute value
MakerOMRON
Reach Compliance Codeunknown
ECCN codeEAR99
Factory Lead Time12 weeks
Actuator stroke6 mm
Actuator typeTOP PLUNGER
body width30 mm
body height56 mm
Body length or diameter56 mm
Contact (AC) maximum rated R load10A@240VAC
Maximum contact current (AC)10 A
Maximum contact current (DC)2.5 A
Contact (DC) maximum rated R load2.5A@250VDC
Maximum contact voltage (AC)240 V
Maximum contact voltage (DC)250 V
Electrical life300000 Cycle(s)
Manufacturer's serial numberD4N
Installation featuresPANEL MOUNT
Maximum operating force6.5 N
Maximum operating temperature70 °C
Minimum operating temperature-30 °C
Maximum pre-travel2 mm
sealIP67
surface mountNO
Switch actionMOMENTARY
switch function3PST
Switch typeSNAP ACTING/LIMIT SWITCH
Termination typeSCREW
Base Number Matches1
Safety Limit Switch
D4N
CSM_D4N_DS_E_6_1
Popular Safety Limit Switches
Providing a Full Lineup Conforming to
International Standards
• 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.
• Standardized gold-clad contacts provide high contact reliability.
Can be used with both standard loads and microloads.
• Conforms to EN115, EN81-1, and EN81-2 (slow-action models
only).
• Certified standards: UL, EN (TÜV), and CCC
Be sure to read the
“Safety Precautions”
on page 17.
Note:
Contact your sales representative for details on models
with safety standard certification.
Model Number Structure
Model Number Legend
1-Conduit Models
2-Conduit Models
D4N-@@@@
1 2
3
1. Conduit size
1: Pg13.5
2: G1/2
4: M20
9: M12 connector
2. Built-in Switch
1: 1NC/1NO (snap-action)
2: 2NC (snap-action)
A: 1NC/1NO (slow-action)
B: 2NC (slow-action)
C: 2NC/1NO (slow-action)
D: 3NC (slow-action)
E: 1NC/1NO (MBB contact) (slow-action)
F: 2NC/1NO (MBB contact) (slow-action)
3. Head and Actuator
20: Roller lever (resin lever, resin roller)
22: Roller lever (metal lever, resin roller)
25: Roller lever (metal lever, metal roller)
26: Roller lever (metal lever, bearing roller)
2G: Adjustable roller lever, form lock (metal lever, resin roller)
2H: Adjustable roller lever, form lock (metal lever, rubber roller)
31: Top Plunger
32: Top Roller Plunger
62: One-way roller arm lever (horizontal)
72: One-way roller arm lever (vertical)
80: Cat whisker
87: Plastic rod
RE: Fork lever lock (right operation)
LE: Fork lever lock (left operation)
D4N-@@@@
1 2
3
1. Conduit size
6: G1/2
8: M20
2. Built-in Switch
1: 1NC/1NO (snap-action)
2: 2NC (snap-action)
A: 1NC/1NO (slow-action)
B: 2NC (slow-action)
C: 2NC/1NO (slow-action)
D: 3NC (slow-action)
E: 1NC/1NO (MBB contact) (slow-action)
F: 2NC/1NO (MBB contact) (slow-action)
3. Head and Actuator
20: Roller lever (resin lever, resin roller)
22: Roller lever (metal lever, resin roller)
25: Roller lever (metal lever, metal roller)
26: Roller lever (metal lever, bearing roller)
2G: Adjustable roller lever, form lock (metal lever, resin roller)
2H: Adjustable roller lever, form lock (metal lever, rubber roller)
31: Top Plunger
32: Top Roller Plunger
62: One-way roller arm lever (horizontal)
72: One-way roller arm lever (vertical)
1

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