• Incorporates circuits for power and low-level loads
• Approved by safety standards, such as UL, CSA, and VDE
• As compact as OMRON's V-series snap action switches
• Contact gap of 0.7 mm min.
• Panel or screw-mounted with ease
• Straight and angled terminals are available
• RoHS Compliant
Ordering Information
Actuator
Pin plunger
Hinge lever
Right-angled solder terminal
D2T-T1
D2T-LT1
Straight solder terminal
D2T-T1S
D2T-LT1S
Note:
The actuator of the D2T is identical to that used for OMRON's V-series Snap-action Switches. The actuator can be replaced with other types
of actuators. Contact your OMRON representative for details.
Model Number Legend
D2T- T1
1
2
1.
Actuator
None:
Pin plunger
L:
Hinge lever
2.
Terminals
None:
Right-angled solder terminals
S:
Straight solder terminals
Specifications
■
Characteristics
(Initial)
10 to 500 mm/second
Mechanical: 120 operations per minute max.
Electrical: 30 operations per minute max.
Contact resistance
50 mΩ max. between terminals 1 and 2
100 mΩ max. between terminals 3 and 4
Insulation resistance
100 MΩ min. (at 500 VDC)
Dielectric strength (See note 1)
1,000 VAC for 1 minute 50/60 Hz between terminals of same polarity
1,500 VAC for 1 minute 50/60 Hz between current-carrying metal parts and ground, and between
each terminal and non-current-carrying metal part, and between terminals of different polarity
Vibration resistance (See note 2)
Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
Shock resistance (See note 2)
Destruction: 1,000 m/s
2
(approx 100G) max.
Malfunction: 300 m/s
2
(approx. 30G) max.
Degree of protection
IEC IP40
Degree of protection vs. electric shock
Class I
Proof tracking index (PTI)
175
Ambient operating temperature
-25° to 85°C (at 60% RH max.) with no icing
Ambient operating humidity
85% max (for 5°C to 35°C)
Life expectancy
Mechanical: 100,000 operations min. at 60 operations/minute
Electrical: 100,000 operations min. at 30 operations/minute
Weight
Approx. 10 g (for pin plunger models)
Note: 1.
The dielectric strength shown is measured using a separator between the switch and metal mounting plate
2.
For the pin plunger models, the above values apply for use at the free position and total travel position.
For lever models, they apply at the total travel position. Contact opening or closing time is within 1ms.
Operating speed
Operating frequency
Door Interlock Switch
D2T
37
■
Ratings
(Reference values)
Resistive Load
Voltage
250 VAC
125 VAC
30 VDC
Between terminals 1 and 2
5A
5A
6A
Between terminals 3 and 4
---
0.1A
0.1A
Note:
The ratings apply under the following test conditions: Ambient Temperature = 20±2°C, Ambient Humidity = 65±5%, Operating frequency = 30 operations/min.
■
Approved Standards
UL Recognized
CSA Certified
Rated
voltage
125 VAC
250 VAC
Between terminals
1 and 2
5A
5A
Between terminals
3 and 4
0.1A
(for 100,000 operations)
---
■
Contact Specifications
Terminals
1 and 2
Specification
Rivet
Material
Silver
Gap (standard value)
1 mm
Inrush current
60 A max.
Minimum applicable load
160 mA at 5 VDC
(see note)
Item
Terminals
3 and 4
Plated
1.4 mm
---
1 mA at 5 VDC
EN61058-1 (VDE approval)
Rated
voltage
125 VAC
250 VAC
Between terminals
1 and 2
---
5A
Between terminals
3 and 4
0.1A
---
Note:
Minimum applicable loads are indicated by N standard refer-
ence values. This value represents the failure rate at a 60%
(λ
60
) reliability level (JIS C5003).
The equation
λ
60
=0.5 x 10
-6
/ operations indicates that a failure
rate of 1/2,000,000 operations can be expected at a reliability
level of 60%
Testing conditions: 5E4 (50,000 operations), T85 (0°C to 85°C)
Engineering Data
■
Contact Form
DPST-NO
■
Mounting Holes
All switches may be panel mounted using M3 mounting screws with
plane washers or spring washers to securely mount the switch.
Tighten the screws to a torque of 0.4 to 0.6 N·m
Panel Mount Holes
Two, M3 screw holes
Panel Cutout Dimensions
26.4±0.1
11.9
–0
+0.2
Four, 0.5R max.
COM
COM
NO
NO
Terminal 1 Terminal 3 Terminal 4 Terminal 2
31.0
–0
+0.2
(Panel thickness: 1.5 to 2 mm)
Micro load
Power load
When mounting on a metal surface, be sure to provide a separator
between the switch and mounting plate.
Note:
The circuit switching power load has a snap-action mechanism.
The circuit switching low-level load has a slow-action mecha-
nism.
38
Door Interlock Switch
D2T
Dimensions
■
Terminals
Note:
Unless otherwise specified, all units are in millimeters
Angled Terminals
Straight Terminals
2.8
±
0.1
1.2-dia.
hole
2.6-dia. hole
7.1
±
0.1
2.6-dia. hole
1.2-dia. hole
7.1
±
0.1
2.8
±
0.1
1
Solder terminal
t=0.5
1
Solder terminal
t=0.5
■
Dimensions and Operating Characteristics
Note: 1.
Unless otherwise specified, all units are in millimeters and a tolerance of
±0.4
mm applies to all dimensions
2.
The following illustrations and dimensions are for D2T models with angled terminals. Refer to the dimensions in “Terminals” for the straight
terminal versions of D2T.
3.
The operating characteristics are for operation in the A direction( )
Pin Plunger Models
D2T-T1
D2T-T1S
0.5
4.8 2.4
24.65 15.35±0.2
3.1
+0.13
–0.03
OP
33
26.4±0.15
3.4±0.15 dia.
A
dia. holes
Two, 2.5R
3.1
+0.13
–0.03
3.5 12.5
+0.2
–0.1
4.3
OF max.
RF min.
TTF max.
330 gf
50 gf
650 gf
0.8 mm
4.4
±
0.6 mm
(see note)
21.85
1
3
4
2
2.8±0.1 1.2 hole
21.15
OT min.
OP
5.8
12.5
23.5
28.8
34.4
t=0.5
Solder terminal
7.1
±
0.1
2.6
hole
11.5
Note:
Operating sequence of the circuit between
terminals 1 and 2 and the circuit between
terminals 3 and 4 is not specified.
Hinge Lever Models
D2T-LT1
D2T-LT1S
OP
A
30.9±0.8
t = 0.5
(Stainless-
steel lever)
4.3
OF max.
RF min.
TTF max.
OT min.
OP
150 gf
20 gf
250 gf
1.6 mm
6.9
±
1.3 mm
(see note)
1
3
4
2
Note:
t=0.5
Solder terminal
Operating sequence of the circuit between
terminals 1 and 2 and the circuit between
terminals 3 and 4 is not specified.
Precautions
Be sure to read the precautions and information common to all Snap Action and Detection Switches, contained in the Technical User’s Guide,
“Snap Action Switches, Technical Information” for correct use.
Door Interlock Switch
D2T
39
All sales are subject to Omron Electronic Components LLC standard terms and conditions of sale, which
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