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D2T Door Interlock Switch

Compact DPST-NO Door Switch

  • Incorporates two circuits for power loads and micro loads. Micro load circuit uses twin contacts.
  • Compact size, with an operating force of only 3.24 N {330 gf}.
  • Panel- or screw-mounted with ease.
  • RoHS Compliant
This web page provides an excerpt from a datasheet.
Refer to Datasheetand other applicable documents for more information.
OrderingInformationRatings / CharacteristicsDimensions
Actuator(see note) Right-angled solder terminals Straight solder terminals
Pin plunger 
D2T-T1 D2T-T1S
Hinge lever 
D2T-LT1 D2T-LT1S
Note: The actuator of the D2T is identical to that used for OMRON's V Snap-action Switches. The actuator can be replaced with other types of actuators. Consult your OMRON representatives for details.

Contact Form (DPST-NO)

Note: The circuit switching power loads has a snap-action mechanism and the circuit switching micro loads has a slow-action mechanism.
OrderingInformationRatings / CharacteristicsDimensions
Ratings
Rated voltage Resitive load
Between terminals 1 and 2
Between terminals 3 and 4
250VAC
125VAC
5A
0.1 A
Note: The ratings values apply under the following trest conditions.
 
Ambient temperature: 20±2ºC
Ambient humidity: 65±5%
Operating frequency: 20 operations/min

Characteristics
Operating speed
10 mm to 500 mm/s (pin plunger models)
Operating frequency
Mechanical: 120 operations /min max.
Electrical: 60 operations /min max.
Insulation resistance
100 MΩ min. (at 500 VDC)
Contact resistance (initial value)
Between terminals 1 and 2: 50 mΩ max.
Between terminals 3 and 4: 100 m Ω max.
Dielectric strength
(see note 2)
1,000 VAC for 1 min 50/60 Hz between terminals of same polarity
1,500 VAC for 1 min 50/60 Hz between current-carrying metal part and ground (see note 1), between each terminal and non-current-carrying metal part, and between terminals of different polarity
Vibration resistance
(see note 3)
Malfunction: 10 to 55 Hz, 1.5-mm double amplitude
Shock resistance
(see note 3)
Destruction:1,000m/s2{approx.100G} max.
Malfunction: 300 m/s2 {approx. 30G} max.
Durability
(see note 4)
Mechanical:  100,000 operations min.(60 operations/min)
Electrical: 100,000 operations min.(30 operations/min)
Degree of protection
IEC IP 40
Degree of protection against electric shock
Class I
Proof tracking index (PTI)
175
Ambient operating temperature
-25ºC to 85ºC (at ambient humidity of 60% max.)
(with no icing or condensation)
Ambient operating humidity
85% max. (for 5ºC to 35ºC)
Weight
Approx. 10 g (pin plunger models)
Note: 1.  The data given above are initial values.
  2.  The dielectric strength shown in the table indicates a value for models with a Separator.
  3.  For the pin plunger models, the above values apply for use at both the free position and total travel position. For the lever models, they apply at the total travel position. Contact opening or closing time is within 1 ms.
  4.  For testing conditions, Consult your OMRON sales representative.
OrderingInformationRatings / CharacteristicsDimensions
Note: 1.  All units are in millimeters unless otherwise indicated.
  2.  Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
  3.  The following illustrations and dimensions are for D2T models with angled terminals. Refer to the dimensions in Terminals for the straight terminals of the D2T.
  4.  The operating characteristics are for operation in the A direction ().
Pin Plunger Models
D2T-T1
D2T-T1S
img
D2A:Dimensions1

OF max.
RF min.
TTF max.
3.24 N {330 gf}
0.5 N {50 gf}
6.37 N {650 gf}
OT min.
0.8 mm
OP
4.4±0.6 mm
(see note)
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
D2A:Dimensions2

OF max.
RF min.
TTF max.
1.47 N { 150 gf}
0.2 N { 20 gf}
2.45 N {250 gf}
OT min.
1.6 mm
OP
6.9±1.3 mm
(see note)
Note:  Operating sequence of the circuit between terminals 1 and 2 and the circuit between terminals 3 and 4 is not specified.
Related Links
Technology
Application Guide