Safety Limit Switch
D4N
CSM_D4N_DS_E_10_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 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
Be sure to read the
“Safety Precautions”
on page 17.
Note:
Contact your sales representative for details on models
with safety standard certification.
For the most recent information on models that have been certified for
safety standards, refer to your OMRON website.
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: Plunger
32: 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: Plunger
32: Roller Plunger
62: One-way roller arm lever (horizontal)
72: One-way roller arm lever (vertical)
1
D4N
Specifications
Standards and EC Directives
Conforms to the following EC Directives:
•
•
•
•
•
•
Machinery Directive
Low Voltage Directive
EN50047
EN60204-1
EN ISO 14119
GS-ET-15
Certified Standard Ratings
TÜV (EN60947-5-1), CCC (GB14048.5)
Item
Utilization
category
3A
AC-15
DC-13
0.27 A
250 V
Rated operating current (I
e
)
Rated operating voltage (U
e
)
240 V
Certified Standards
Certification
body
TÜV SÜD
UL
*2
CQC (CCC)
*3
Standard
EN60947-5-1
(certified direct opening)
GB14048.5
*1
File No.
Note:
Use a 10 A fuse type
gI
or
gG
that conforms to IEC60269 as a
short-circuit protection device. This fuse is not built into the
Switch.
UL/CSA (UL508, CSA C22.2 No. 14)
A300
Rated
voltage
120 VAC
240 VAC
Carry current
10 A
Current (A)
Make
60
30
Break
6
3
Volt-amperes (VA)
Make
7,200
Break
720
UL508, CSA C22.2 No.14 E76675
2004010305105973
*1.
Consult your OMRON representative for details.
*2.
Certification for CSA C22.2 No. 14 is authorized by the UL mark.
*3.
Ask your OMRON representative for information on certified
models.
Q300
Rated
voltage
125 VDC
250 VDC
Carry current
2.5 A
Current (A)
Make
0.55
0.27
Break
0.55
0.27
Volt-amperes (VA)
Make
69
Break
69
5
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