1

D

3

D

D3D

Miniature Door Switch

9mm long stroke with its

unique mechanism

(plunger model)

● Choose from plunger or lever as the actuator type.

● Crimp-type connector offers an easy wiring work

and efficiency.

● Snap-fit attachment for easy installation.

● Providing two colors, black and white.

● Mainly used for refrigerators.

RoHS Compliant

Model Number Legend

List of Models

Contact Form

●SPDT

●SPST-NC

●SPST-NO

Contact Specifications

*

Please refer to "

●Using Micro Loads" in "Precautions" for more

information on the minimum applicable load.

Ratings

Note. The above rating values apply under the following test conditions.

(1) Ambient temperature: 20

±2°C

(2) Ambient humidity: 65

±5%

(3) Operating frequency: 30 operations/min

Approved Safety Standards

UL (UL1054/CSA C22.2 No.55)

VDE (EN61058-1)

Testing conditions: 5E4 (50,000 operations) T55 (0°C to 55°C)

Actuator

Housing

color

Contact form

SPDT

SPST-NC

SPST-NO

Plunger

White

D3D-111

D3D-121

D3D-131

Black

D3D-113

D3D-123

D3D-133

Lever

White

D3D-211

D3D-221

D3D-231

Black

D3D-213

D3D-223

D3D-233

D3D-

@@@

1. Actuator

1: Plunger

2: Lever

2. Contact form

1: SPDT

2: SPST-NC

3: SPST-NO

3. Housing color

1: White

3: Black

12

3

NC

COM

NO

NC

COM

COM

NO

Item

Model

D3D

Contact

Specification

Crossbar

Material

Gold alloy

Minimum applicable load

(reference value) *

5 VDC 1 mA

Rated voltage

Resistive load

125 VAC

1 A

250 VAC

0.5 A

Model

D3D

Rated voltage

Item

Resistive load

125 VAC

1 A

250 VAC

0.5 A

Rated voltage

Model

D3D

125 VAC

1 A

250 VAC

0.5 A