Product Category

Key-type Selector Switch (Detachable) (Cylindrical 16-dia.)

A165K

Separate Construction with Cylindrical 16-dia. Body

Approved Standard Ratings

UL, cUL (File No. E41515)

5 A at 125 VAC, 3 A at 250 VAC (general use)
 3 A at 30 VDC (resistive)
 Note: Certification has been obtained for the Switch Unit.
            For detailed information on individual products that have received certification, consult your supplier.

TÜV (EN60947-5-1) (Low Voltage Directive)

3 A at 250 VAC
 3 A at 30 VDC 

CCC (GB/T14048.5)

5 A at 125 VAC
 3 A at 250 VAC
 3 A at 30 VDC 

Ratings

Contacts

Rated voltage

Resistive load

125 VAC

5A

250 VAC

3A

30 VDC

3A

Minimum applicable load: 1 mA at 5 VDC
 Rated values are obtained from tests conducted under the following conditions.
   1. Load: Resistive load
   2. Mounting conditions: No vibration and no shock
   3. Temperature: 20±2°C
   4. Operating frequency: 20 times/min

Contact Form

Name

Contact form

SPDT

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Characteristics

Socket Units

Type

Key-type Selector Switch

Allowable
 operating
 frequency

Mechanical

20 operations/minute max.

Electrical

10 operations/minute max.

Insulation resistance

100 MΩ min. (at 500 VDC)

Contact resistance

100 mΩ max. (intial value)

Dielectric
 strength

Between terminals of same
 polarity

1,000 VAC, 50/60 Hz for 1 minute

Between terminals of different
 polarity

2,000 VAC, 50/60 Hz for 1 minute

Between each terminal and
 ground

2,000 VAC, 50/60 Hz for 1 minute

Vibration
 resistance

Malfunction

10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)

Shock
 resistance

Destruction

500 m/s2 max.

Malfunction

150 m/s2 max. (malfunction within 1 ms)

Durability

Mechanical

250,000 operations min. (durability of key: 10,000 operations min.)

Electrical

100,000 operations min.

Electric shock protection class

Class II

PTI (tracking characteristic)

175

Degree of contamination

3 (IEC60947-5-1)

Weight

Approx. 26.5 g (in the case of a DPDT switch key)

Ambient operating temperature

-10°C to 55°C (with no icing or condensation)

Ambient operating humidity

35% to 85%RH

Ambient storage temperature

-25°C to 65°C (with no icing or condensation)

Screw-less Clamp

Item

Type

Screw-less Clamp

Recommended wire size

0.5 mm2 twisted wire or 0.8 mm-dia. solid wire

Usable wires and tensile strength

Twisted wire

0.3 mm2

0.5 mm2

0.75 mm2

1.25 mm2

Solid wire

0.5 mm dia.

0.8 mm dia.

1.0 mm dia.

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Tensile strength

10 N

20 N

30 N

40 N

Length of exposed wire

10 ± 1 mm

Compliant standards

JIS C 2811 Terminal Blocks for Industrial Use

Operating Characteristics

Type

Key-type Selector Switch

Characteristics

2 notches

3 notches

Operating torque (OF) max.

0.1 Nm

Set position (SP)

90 ± 5 °

45° +10, 0

Operation Angle

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Note: The angle used for automatic reset is shown in parentheses.
           FP: Free position

Contact Configuration

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No. of notches

Contact configuration

SPDT

DPDT

Position

SW

Position

SW2

SW1

2 notches

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3 notches

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