Shape/Structure

General-purpose Limit switches

Service life

General type

Operating mechanism

Snap action

Actuator

Coil spring
6.5 dia. * 140 Stainless steel coil spring

Frequency

50/60 Hz

Switching mechanism

Self-reset mechanism

Contact configuration

2-circuit double break type

Contact form

SPST-NO / SPST-NC

Load

General load

Ratings (AC): Non-Inductive load

Rated voltage: 125 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 3 A(NC) 1.5 A(NO)
Rated voltage: 250 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 2 A(NC) 1 A(NO)
Rated voltage: 500 VAC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 1.5 A(NC) 0.8 A(NO)

Ratings (AC): Inductive load

Rated voltage: 125 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 5 A(NC) 2.5 A(NO)
Rated voltage: 250 VAC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 3 A(NC) 1.5 A(NO)
Rated voltage: 500 VAC / Inductive load: 3 A(NC) 3 A(NO) / Motor load: 1.5 A(NC) 0.8 A(NO)

Ratings (DC): Non-Inductive load

Rated voltage: 8 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO)
Rated voltage: 14 VDC / Resistive load: 10 A(NC) 10 A(NO) / Lamp load: 6 A(NC) 3 A(NO)
Rated voltage: 30 VDC / Resistive load: 6 A(NC) 6 A(NO) / Lamp load: 4 A(NC) 3 A(NO)
Rated voltage: 125 VDC / Resistive load: 0.8 A(NC) 0.8 A(NO) / Lamp load: 0.2 A(NC) 0.2 A(NO)
Rated voltage: 250 VDC / Resistive load: 0.4 A(NC) 0.4 A(NO) / Lamp load: 0.1 A(NC) 0.1 A(NO)

Ratings (DC): Inductive load

Rated voltage: 8 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO)
Rated voltage: 14 VDC / Inductive load: 10 A(NC) 10 A(NO) / Motor load: 6 A(NC) 6 A(NO)
Rated voltage: 30 VDC / Inductive load: 6 A(NC) 6 A(NO) / Motor load: 4 A(NC) 4 A(NO)
Rated voltage: 125 VDC / Inductive load: 0.8 A(NC) 0.8 A(NO) / Motor load: 0.2 A(NC) 0.2 A(NO)
Rated voltage: 250 VDC / Inductive load: 0.4 A(NC) 0.4 A(NO) / Motor load: 0.1 A(NC) 0.1 A(NO)

Inrush current

NC: 30 A
NO: 20 A

Conduit size

G1/2

Earth terminal

Without ground terminal

Ambient temperature

Operating: -10 to 80 ℃

Ambient humidity

Operating: 35 to 95%

Permissible operating speed

1 mm/s to 0.5 m/s

Permissible operating frequency （Mechanically）

120 operations / 1 minute Max.

Permissible operating frequency （Electrically）

30 operations / 1 minute Max.

Contact resistance

25 mOhm Max. (Initial value)
(Measuring method is contact resistance meter.)

Insulation resistance

Between each terminal of the same polarities: null MΩ
Between live-metallic part and ground: null MΩ
Between each terminal and non-live-metallic part: null MΩ
(at 500 VDC Megger)

Dielectric strength

Between each terminal of the same polarities: null V
Between live-metallic part and ground: null V
Between each terminal and non-live-metallic part: null V
(50/60 Hz for 1 min)

Durability (Mechanically)

10,000,000 operations Min. (No load)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)

Durability (Electrically)

750,000 operations Min. (Resistive load 10 A at 125 VAC)
(Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH)

Shock resistance （Destruction）

1,000 m/s2

Degree of protection

IEC60529 (JEM): IP67
NEMA250: Type3, 4, 13

Mounting specification

Front mounting
Back mounting