F-58
Two-circuit Limit Switch
WL
Symbol
Actuator type
Switches without levers
SD2
Plunger: Horizontal-roller plunger
---
SD3
Plunger: Horizontal-ball plunger
---
NJ
Flexible rod: Coil spring
---
NJ-30
Flexible rod: Coil spring, multi-wire
---
NJ-2
Flexible rod: Coil spring, resin rod
---
NJ-S2
Flexible rod: Steel wire
---
3. Environment-resistant Model Specifications
Blank:
Standard
RP:
Corrosion-proof (See note 1.)
P1:
Weather-resistant (See note 1.)
4. Built-in Switch Specifications
Blank:
General-purpose built-in switch
55:
Hermetically-sealed built-in switch (See note 1.)
5. Temperature Specifications
Blank:
Standard: –10
°
C to 80
°
C
TH:
Heat-resistive: 5
°
C to 120
°
C (See note 1.)
TC:
Low temperature: –40
°
C to 40
°
C (See note 1.)
6. Special Hermetic Model Specifications
Blank:
No cables or molding
139:
General-purpose built-in switch with cables attached and molded conduit opening and cover (cover cannot be removed).
(See note 1.)
140:
Airtight built-in switch with cables attached and molded conduit opening, cover, and case cover (cover cannot be removed).
(See note 1.)
141:
Airtight built-in switch with cables attached and molded conduit opening, cover, and case cover (cover cannot be removed).
The Head opening is created to protect it from cutting powder. (See note 1.)
145:
Airtight built-in switch with cables attached and molded conduit opening, cover, and case cover (cover cannot be removed, Head
can be mounted in any of 4 directions).
The Head opening is created to protect it from cutting powder. (See note 1.)
RP40:
Airtight built-in switch with cables attached, SC Connector can be used, molded conduit opening, cover, and case cover
(cover cannot be removed, Head direction can be changed). (See note 1.)
RP60:
Airtight built-in switch with cables attached, fluorine rubber-molded conduit opening, cover, and case cover
(cover cannot be removed, Head direction cannot be changed). (See note 1.)
7. Conduit Size, Ground Terminal Specifications (See note 2.)
Blank:
G
1
/
2
Without ground terminal
G1:
G
1
/
2
With ground terminal
G:
Pg13.5
With ground terminal
Y:
M20
With ground terminal
TS:
1
/
2
-14NPT
With ground terminal
8. Indicator Type
Element
Voltage
Leakage Current
LE:
Neon lamp
125 VAC
Approx. 0.6 mA
250 VAC
Approx. 1.9 mA
LD:
LED
10 to 115 VAC/VDC
Approx. 0.5 mA
9. Lamp Wiring
2:
NC connection: Light-ON when operating
3:
NO connection: Light-ON when not operating
10.Lever Type
Blank:
Standard lever
A:
Double nut lever
Note: 1.
For information on applicable models, see page 60.
2.
Switches with ground terminals meet EN/IEC standards (and have the CE marking).
Ground Terminal Models
1: Type of actuator
2: Conduit opening size
The models differ depending on the size of the case’s conduit thread.
1
2
WL -
Model
Conduit opening size
G1
G
1
/
2
G
Pg 13.5
Y
M20
TS
1
/
2
-14NPT
