LS-T3 datasheet(13/64 Pages) IDEC

13 / 64 page

Small, unibody emergency stop switches suitable for equipment with small mounting space.

Requires only ø16mm × 19.5mm for installation.

• ø29mm and ø40mm mushroom operators

• Degree of protection IP65 and IP40 (IEC 60529)

• Dark red (Munsell 5R4/12) and bright red (Munsell

7.5R4.5/14) colors for operators of emergency stop

switches, and yellow/gray for stop switch operators.

• Gold-plated crossbar contacts

• Push-to-lock, pull or turn-to-reset operator

• UL, c-UL recognized. EN compliant.

• Safety lock mechanism (IEC 60947-5-5, 6.2)

• Direct opening action mechanism

(IEC 60947-5-5, 5.2, IEC60947-5-1, Annex K)

Standards

Applicable Standards

Mark

File No. or Organization

UL508

CSA C22.2 No.14

UL/c-UL Recognition

File No.E68961

EN60947-5-1

EN60947-5-5 (note)

TÜV SÜD

EU Low Voltage Directive

GB14048.5

CCC No. 2008010305286343

Note: Except for stop switch (yellow and gray button)

Contact Ratings

Rated Insulation Voltage (Ui)

250V

Thermal Current (Ith)

Rated Operating Voltage (Ue)

30V

125V

250V

Rated

Operating

Current

50/60Hz

Resistive Load

(AC-12)

—

Inductive Load

(AC-15)

—

1.5A

Resistive Load

(DC-12)

0.4A

0.2A

Inductive Load

(DC-13)

0.22A

0.1A

• Minimum applicable load: 5V AC/DC, 1 mA (reference value)

(May vary depending on the operating conditions and load.)

• The rated operating currents are measured at resistive/inductive

loads as specified in IEC 60947-5-1.

Specifications

Applicable Standards

IEC 60947-5-1, EN 60947-5-1

IEC 60947-5-5 (Note), EN 60947-5-5 (Note)

JIS C8201-5-1, UL508, CSA C22.2 No.14

GB14048.5

Operating Temperature −25 to +60°C (no freezing)

Storage Temperature

−45 to +80°C (no freezing)

Operating Humidity

45 to 85% RH (no condensation)

Operating Force

Push-to-lock: 10.5N

Pull to reset: 10N

Turn to reset: 0.16 N·m

Minimum Force

Required for Direct

Opening Action

40N

Minimum Operator

Stroke Required for

Direct Opening Action

4.0 mm

Maximum Operator

Stroke

4.5 mm

Contact Resistance

50 m

Ω maximum (initial value)

Insulation Resistance

100 M

Ω minimum (500V DC megger)

Overvoltage Category II

Impulse Withstand Voltage 2.5 kV

Pollution Degree

Operating Frequency

900 operations/hour

Shock Resistance

Operating extremes: 150 m/s2

Damage limits:

1000 m/s2

Vibration Resistance

Operating extremes: 10 to 500 Hz,

amplitude 0.35mm, acceleration 50 m/s2

Damage limits:

10 to 500 Hz,

amplitude 0.35 mm, acceleration 50 m/s2

Durability

Mechanical: 250,000

Electrical:

100,000

250,000 (24V AC/DC, 100mA)

Degree of Protection

IP65, IP40 (IEC 60529)

Short-circuit

Protection

250V/10A fuse

(Type aM IEC 60269-1/IEC 60269-2)

Conditional

Short-circuit Current

1000A

Terminal Style

Solder terminal, Solder/tab #110 terminal

Recommended Tightening

Torque for Locking Ring

0.88 N·m

Applicable Wire Size

1.25 mm2 maximum (AWG16 maximum)

Terminal Soldering

Condition

310 to 350°C, within 3 seconds

Weight (approx.)

ø29mm mushroom: 14g

ø40mm mushroom: 17g

Note: Except for stop switches (operator color: yellow and gray)

Solder Terminal

IP65

(body color: yellow)

Solder/tab #110

Solder Terminal

IP40

(body color: black)

XA Series Emergency Stop Switches (Unibody)

ø16

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