D4D-N
Safety Limit Switch
Small, Economical Switch Featuring a
Positive Opening Mechanism and
CE Marking
H
Contacts opened by positive opening
H
H
H
H
•
•
•
mechanism (NC contacts only)
Double insulation makes ground terminal
marking)
unnecessary (Bears
Conforms to EN (TÜV) standards
corresponding to the CE marking
Wide standard operating temperature
range: --30°C to 70°C
Conforms to these standards and
EC Directives:
Machinery Directive
Low Voltage Directive
EN50047
EN1088 (slow-action models only)
E
u
H
Approved Standards
Snap-Action Models
Agency
TÜV
Rheinland
UL
(see note1)
BIA
(see note2)
Standard
EN60947-5-1
File No.
J9950233
(Positive opening:
approved)
E76675
1-conduit type: 9407070
1 conduit
3-conduit type: 9601732
UL
(see note1)
BIA
(see note2)
SUVA
(see note2)
Slow-Action Models
Agency
TÜV
Rheinland
Standard
EN60947-5-1
EN81
EN115
UL508
CSA C22.2 No. 14
GS ET 15
GS-ET-15
SUVA
File No.
R9451184
(Positive opening:
approved)
E76675
1 conduit
1-conduit type: 9407070
2-conduit type: 9601732
1-conduit type: E6192.d
1 conduit
2-conduit type: E6193.d
UL508
CSA C22.2 No. 14
GS-ET-15
GS ET 15
Note: 1. CSA C22.2 No. 14 compliance was verified and
).
approved by UL (Marked with
2. Except for variable roller lever, cat whisker, or plastic
rod models.
Note: 1. CSA C22.2 No. 14 compliance was verified and
).
approved by UL (Marked with
2. Except for variable roller lever, cat whisker, or plastic
rod models.
2
D4D-N
Ordering Information
J
MODEL NUMBER LEGEND
D4D-jjjjN
1
2
3
1. Conduit
1: Pg13.5 (1-conduit) European type
2: G1/2 (1-conduit) Japanese type
3: 1/2-14NPT (1-conduit) North American type
5: Pg13.5 (2-conduit) European type
6: G1/2 (2-conduit) Japanese type
2. Built-in Switch
1: 1NC/1NO (Snap-action)
5: 1NC/1NO (Slow-action)
A: 2NC (Slow-action)
3. Head and Actuator
20: Roller lever (standard, resin lever)
21: Adjustable roller lever
22: Roller lever (metal lever)
27: Adjustable roller lever (with 50 dia. 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)
J
SWITCHES
Actuator
Conduit size/type
/ yp
Built-in switch mechanism
1NC/1NO (Snap-action)
Positive
opening
Roller lever
(resin l
( i lever)
)
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Roller lever
( t ll
)
(metal lever)
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Adjustable
j
roller lever
ll l
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Adjustable
j
roller lever
ll l
(with rubber
roller)
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Pg13.5 (European)
G1/2 (Japanese)
(See
(S
Note 1)
1NC/1NO (Slow-action)
Positive
opening
Part
number
D4D-1520N
D4D-2520N
D4D-3520N
D4D-5520N
D4D-6520N
D4D-1522N
D4D-2522N
D4D-3522N
D4D-5522N
D4D-6522N
D4D-1521N
(See
Note 1)
2NC (Slow-action)
Positive
opening
Part
number
D4D-1A20N
D4D-2A20N
D4D-3A20N
D4D-5A20N
D4D-6A20N
D4D-1A22N
D4D-2A22N
D4D-3A22N
D4D-5A22N
D4D-6A22N
D4D-1A21N
(See
Note 1)
Part
number
D4D-1120N
D4D-2120N
D4D-3120N
D4D-5120N
D4D-6120N
D4D-1122N
D4D-2122N
D4D-3122N
D4D-5122N
D4D-6122N
---
D4D-1121N
D4D-2121N
D4D-3121N
D4D-5121N
D4D-6121N
D4D-1127N
D4D-2127N
D4D-3127N
D4D-5127N
D4D-6127N
(See
Note 1)
D4D-2521N
D4D-3521N
D4D-5521N
D4D-6521N
D4D-1527N
D4D-2527N
D4D-3527N
D4D-5527N
D4D-6527N
D4D-2A21N
D4D-3A21N
D4D-5A21N
D4D-6A21N
D4D-1A27N
D4D-2A27N
D4D-3A27N
D4D-5A27N
D4D-6A27N
(See
Note 1)
(This table continues on the next page.)
Note: 1. The Switches are marked with “
” indicating approval by TÜV Rheinland for the positive opening mechanism. Adjustable
roller lever and fork lever lock models are approved by TÜV Rheinland for the positive opening mechanism, but not by the
GS-ET-15 standard (BIA) nor by SUVA.
2. Right operation: Contact 11-12 is positively opened, when the lever on the right is lowered.
Left operation: Contact 11-12 is positively opened, when the lever on the left is lowered.
3
D4D-N
Ordering Information
-- continued from previous page
Actuator
Conduit size/type
/ yp
Built-in switch mechanism
1NC/1NO (Snap-action)
Positive
opening
Plunger
g
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Roller
plunger
l
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
One-way
y
roller arm
ll
lever
(horizontal)
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
One-way
y
ll
roller
arm lever
(vertical)
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5(European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Fork lever
1-conduit
l k (right
lock ( i ht
operation)
(See Note 2)
2-conduit
Fork lever
1-conduit
lock (l ft
l k (left
operation)
(See Note 2)
2-conduit
Cat whisker
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Plastic rod
1-conduit
Pg13.5 (European)
G1/2 (Japanese)
Pg13.5 (European)
G1/2 (Japanese)
1/2-14NPT
(North American)
2-conduit
Pg13.5 (European)
G1/2 (Japanese)
---
---
D4D-1180N
D4D-2180N
D4D-3180N
D4D-5180N
D4D-6180N
D4D-1187N
D4D-2187N
D4D-3187N
D4D-5187N
D4D-6187N
---
---
---
---
(See
Note 1)
1NC/1NO (Slow-action)
Positive
opening
Part
number
D4D-1531N
D4D-2531N
D4D-3531N
D4D-5531N
D4D-6531N
D4D-1532N
D4D-2532N
D4D-3532N
D4D-5532N
D4D-6532N
D4D-1562N
D4D-2562N
D4D-3562N
D4D-5562N
D4D-6562N
D4D-1572N
D4D-2572N
D4D-3572N
D4D-5572N
D4D-6572N
D4D-15REN
(See
Note 1)
2NC (Slow-action)
Positive
opening
Part
number
D4D-1A31N
D4D-2A31N
D4D-3A31N
D4D-5A31N
D4D-6A31N
D4D-1A32N
D4D-2A32N
D4D-3A32N
D4D-5A32N
D4D-6A32N
D4D-1A62N
D4D-2A62N
D4D-3A62N
D4D-5A62N
D4D-6A62N
D4D-1A72N
D4D-2A72N
D4D-3A72N
D4D-5A72N
D4D-6A72N
D4D-1AREN
(See
Note
N t 1)
Part
number
D4D-1131N
D4D-2131N
D4D-3131N
D4D-5131N
D4D-6131N
D4D-1132N
D4D-2132N
D4D-3132N
D4D-5132N
D4D-6132N
D4D-1162N
D4D-2162N
D4D-3162N
D4D-5162N
D4D-6162N
D4D-1172N
D4D-2172N
D4D-3172N
D4D-5172N
D4D-6172N
---
---
D4D-25REN
D4D-35REN
D4D-55REN
D4D-65REN
D4D-15LEN
D4D-25LEN
D4D-35LEN
D4D-55LEN
D4D-65LEN
---
---
---
---
---
---
---
---
---
---
D4D-2AREN
D4D-3AREN
D4D-5AREN
D4D-6AREN
D4D-1ALEN
(See
Note 1)
D4D-2ALEN
D4D-3ALEN
D4D-5ALEN
D4D-6ALEN
---
D4D-1A80N
D4D-2A80N
D4D-3A80N
D4D-5A80N
D4D-6A80N
---
D4D-1A87N
D4D-2A87N
D4D-3A87N
D4D-5A87N
D4D-6A87N
Note: 1. The Switches are marked with “
” indicating approval by TÜV Rheinland for the positive opening mechanism. Adjustable
roller lever and fork lever lock models are approved by TÜV Rheinland for the positive opening mechanism, but not by the
GS-ET-15 standard (BIA) nor by SUVA.
2. Right operation: Contact 11-12 is positively opened, when the lever on the right is lowered.
Left operation: Contact 11-1 (Japanese) 2 is positively opened, when the lever on the left is lowered.
4
D4D-N
Specifications
J
APPROVED STANDARD RATINGS
TÜV (EN60947-5-1)
Utilization category
Rated operating current (I
e
)
Rated operating voltage (U
e
)
AC-15
2A
400 V
Note: As protection against short-circuiting, use either a gI-type or gG-type 10-A fuse that conforms to IEC269.
UL/CSA (UL508/CSA C22.2 No. 14)
A600 (D4D-j5jjN, D4D-jAjjN)
Type
yp
Slow-action
Rated voltage
g
120 VAC
240 VAC
480 VAC
600 VAC
Carry current
y
10 A
Current
Make
60 A
30 A
15 A
7.5 A
12 A
Break
6A
3A
1.5 A
1.2 A
Volt-amperes
Make
7,200 VA
Break
720 VA
B600 (D4D-j1jjN)
Type
yp
Snap-action
Rated voltage
g
120 VAC
240 VAC
480 VAC
600 VAC
Carry current
y
5A
Current
Make
30 A
15 A
7.5 A
6A
Break
3A
1.5 A
0.75 A
0.6 A
Volt-amperes
Make
3,600 VA
Break
360 VA
5
D4D-N
J
CHARACTERISTICS
Degree of protection
Life expectancy (see note 2)
Operating speed
Contact gap
Operating frequency
Rated frequency
Insulation resistance
Contact resistance
Dielectric strength
IP65 (EN60947-5-1)
Mechanical: 15,000,000 operations min. (see note 3)
Electrical:
150,000 operations min. (Refer to
Operating Characteristics
for snap-action.)
1 mm/s to 0.5 m/s (with D4D-1120N)
Snap-action: 2 x 0.5 mm min.
Slow-action: 2 x 2 mm min.
Mechanical: 120 operations/min min.
Electrical: 30 operations/min min.
50/60 Hz
100 MΩ min. (at 500 VDC) between terminals of the same polarity and between each terminal
and non-current-carrying metal parts
25 mΩ max. (initial value)
Snap-action
Uimp 2.5 kV between terminals of the same polarity
Uimp 4 kV between each terminal and non-current-carrying metal parts
Slow-action
U
imp
4 kV between terminals of the same polarity, between terminals of different polarity, and
between each terminal and non-current-carrying metal parts
400 V (EN60947-5-1)
1,500 V max. (EN60947-5-1)
3 (EN60947-5-1)
100 A (EN60947-5-1)
10 A (EN60947-5-1)
Class II (double insulation)
Malfunction: 10 to 55 Hz, 0.75-mm single amplitude
Destruction: 1,000 m/s
2
min.
Malfunction: 300 m/s
2
min.
Operating: --30°C to 70°C (with no icing)
Operating: 95% max.
Approx. 70 g (for D4D-1120N)
Approx. 86 g (for D4D-5120N)
Rated insulation voltage (U
i
)
Switching overvoltage
Pollution degree
(operating environment)
Conditional short-circuit current
Conventional enclosed thermal
current (I
the
)
Protection against electric shock
Vibration resistance
Shock resistance
Ambient temperature
Ambient humidity
Weight
Note: 1. The above figures are initial values.
2. Life expectancy values are calculated at an operating temperature of 5 to 35°C, and an operating humidity of 40 to 70%. Con-
tact your OMRON sales representative for more detailed information on other operating environments.
3. The mechanical life expectancy of the fork lever lock model is 10,000,000 operations min.
6
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