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Limit Switches

Eaton Electrical Limit Switches are contact sensing devices for detecting the presence or position of objects in industrial applications. Eaton Limit Switches include the E50 Modular Plug-In series, which provides application flexibility, reduced inventory, and decreased downtime. E49 Mini Metal Limit Switches are compact and cost-effective while providing high durability of up to 10 million operations. E47 Precision Limit Switches provide cost-effective, high-accuracy switching.

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Part #

Switch Hardware E50 OPERATING LEVER

E50KL220
Eaton Electrical
1: $90.02
23In Stock
13Expected 2026-05-28
New At Mouser

Mfr. Part #
E50KL220

Mouser Part #
504-E50KL220

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVER

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Datasheet

23In Stock

13Expected 2026-05-28

$90.02

$79.70

$74.68

$65.33

View

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVER

E50KL537
Eaton Electrical
1: $131.38
21In Stock
New At Mouser

Mfr. Part #
E50KL537

Mouser Part #
504-E50KL537

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVER

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Datasheet

21In Stock

$131.38

$108.81

$100.92

$95.34

$90.23

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVER - Ball Bearing

E50KL539
Eaton Electrical
1: $133.64
2In Stock
New At Mouser

Mfr. Part #
E50KL539

Mouser Part #
504-E50KL539

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVER - Ball Bearing

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Datasheet

2In Stock

$133.64

$124.85

$118.03

$114.11

View

Min.: 1
Mult.: 1

Switch Hardware E50 SURFACE MOUNT RECEPTACLE

E50RA
Eaton Electrical
1: $73.73
4In Stock
New At Mouser

Mfr. Part #
E50RA

Mouser Part #
504-E50RA

New At Mouser

Eaton Electrical

Switch Hardware E50 SURFACE MOUNT RECEPTACLE

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Datasheet

4In Stock

$73.73

$61.05

$56.64

$53.49

View

Min.: 1
Mult.: 1

Switch Hardware E50 SURFACE MOUNT RECEPTACLE

E50RB
Eaton Electrical
1: $107.90
8In Stock
New At Mouser

Mfr. Part #
E50RB

Mouser Part #
504-E50RB

New At Mouser

Eaton Electrical

Switch Hardware E50 SURFACE MOUNT RECEPTACLE

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Datasheet

8In Stock

$107.90

$89.37

$82.89

$78.31

$73.97

Min.: 1
Mult.: 1

Switch Hardware LIMIT SWITCH BODY,1NO/1NC

E50SA
Eaton Electrical
1: $275.13
5In Stock
11Expected 2026-02-26
New At Mouser

Mfr. Part #
E50SA

Mouser Part #
504-E50SA

New At Mouser

Eaton Electrical

Switch Hardware LIMIT SWITCH BODY,1NO/1NC

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Datasheet

5In Stock

11Expected 2026-02-26

$275.13

$227.91

$211.39

$199.67

Min.: 1
Mult.: 1

Switch Hardware LIMIT SWITCH BODY,2NO/2NC

E50SB
Eaton Electrical
1: $351.99
4In Stock
New At Mouser

Mfr. Part #
E50SB

Mouser Part #
504-E50SB

New At Mouser

Eaton Electrical

Switch Hardware LIMIT SWITCH BODY,2NO/2NC

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Datasheet

4In Stock

$351.99

$291.40

$270.26

$259.50

Min.: 1
Mult.: 1

Interlock Switches IEC LIMIT SWITCH,PLASTIC,TOP PUSH,2X NC

LS-02
Eaton Electrical
1: $109.14
5In Stock
New At Mouser

Mfr. Part #
LS-02

Mouser Part #
504-LS-02

New At Mouser

Eaton Electrical

Interlock Switches IEC LIMIT SWITCH,PLASTIC,TOP PUSH,2X NC

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Datasheet

5In Stock

$109.14

$90.35

$83.79

$79.16

$74.77

Min.: 1
Mult.: 1

Interlock Switches IEC LIMIT SWITCH,PLASTIC,1NO/1NC

LS-11S
Eaton Electrical
1: $148.55
4In Stock
New At Mouser

Mfr. Part #
LS-11S

Mouser Part #
504-LS-11S

New At Mouser

Eaton Electrical

Interlock Switches IEC LIMIT SWITCH,PLASTIC,1NO/1NC

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Datasheet

4In Stock

$148.55

$123.02

$114.10

$107.79

$102.92

Min.: 1
Mult.: 1

Interlock Switches PLUNGER 2 N.O.

LS-20
Eaton Electrical
1: $119.37
5In Stock
New At Mouser

Mfr. Part #
LS-20

Mouser Part #
504-LS-20

New At Mouser

Eaton Electrical

Interlock Switches PLUNGER 2 N.O.

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Datasheet

5In Stock

$119.37

$101.26

$96.69

$93.36

$90.15

Min.: 1
Mult.: 1

Interlock Switches IEC LIMIT SWITCH,PLASTIC,TOP PUSH,2X NC

LS-S02
Eaton Electrical
1: $97.50
7In Stock
New At Mouser

Mfr. Part #
LS-S02

Mouser Part #
504-LS-S02

New At Mouser

Eaton Electrical

Interlock Switches IEC LIMIT SWITCH,PLASTIC,TOP PUSH,2X NC

Learn More

Datasheet

7In Stock

$97.50

$80.74

$74.90

$70.74

$66.84

Min.: 1
Mult.: 1

Limit Switches MICRO LIMIT SWITCH,ENCL,BOOT PLNGR

E47BLS06
Eaton Electrical
1: $133.67
7In Stock
New At Mouser

Mfr. Part #
E47BLS06

Mouser Part #
504-E47BLS06

New At Mouser

Eaton Electrical

Limit Switches MICRO LIMIT SWITCH,ENCL,BOOT PLNGR

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Datasheet

7In Stock

$133.67

$128.85

$110.70

$102.69

View

Min.: 1
Mult.: 1

Limit Switches MICRO LIMIT SWITCH,EXT ROLL LEV,SCR

E47BMS42
Eaton Electrical
1: $52.72
2In Stock
New At Mouser

Mfr. Part #
E47BMS42

Mouser Part #
504-E47BMS42

New At Mouser

Eaton Electrical

Limit Switches MICRO LIMIT SWITCH,EXT ROLL LEV,SCR

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Datasheet

2In Stock

$52.72

$42.76

$39.66

$37.48

View

Min.: 1
Mult.: 1

Interlock Switches MINI LIMIT SWITCH,WOBBLE,1NO/1NC

E48KL03
Eaton Electrical
1: $199.35
5In Stock
New At Mouser

Mfr. Part #
E48KL03

Mouser Part #
504-E48KL03

New At Mouser

Eaton Electrical

Interlock Switches MINI LIMIT SWITCH,WOBBLE,1NO/1NC

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Datasheet

5In Stock

$199.35

Min.: 1
Mult.: 1

Limit Switches E50 HEAVY DUTY LIMIT SWITCH

E50BR1
Eaton Electrical
1: $604.86
1In Stock
New At Mouser

Mfr. Part #
E50BR1

Mouser Part #
504-E50BR1

New At Mouser

Eaton Electrical

Limit Switches E50 HEAVY DUTY LIMIT SWITCH

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Datasheet

1In Stock

$604.86

$571.67

Min.: 1
Mult.: 1

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

E50DL1
Eaton Electrical
1: $277.96
4In Stock
New At Mouser

Mfr. Part #
E50DL1

Mouser Part #
504-E50DL1

New At Mouser

Eaton Electrical

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

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Datasheet

4In Stock

$277.96

$258.65

$257.75

View

Min.: 1
Mult.: 1

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

E50DR19
Eaton Electrical
1: $301.72
3In Stock
New At Mouser

Mfr. Part #
E50DR19

Mouser Part #
504-E50DR19

New At Mouser

Eaton Electrical

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

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Datasheet

3In Stock

$301.72

$249.78

$231.68

$219.98

Min.: 1
Mult.: 1

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

E50DT3
Eaton Electrical
1: $354.16
1In Stock
New At Mouser

Mfr. Part #
E50DT3

Mouser Part #
504-E50DT3

New At Mouser

Eaton Electrical

Switch Actuators E50 HEAVY DUTY LIMIT SWITCH

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Datasheet

1In Stock

$354.16

$293.20

$271.95

$261.22

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVERS - Nylatron

E50KL201
Eaton Electrical
1: $90.04
9In Stock
New At Mouser

Mfr. Part #
E50KL201

Mouser Part #
504-E50KL201

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVERS - Nylatron

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Datasheet

9In Stock

$90.04

$74.54

$69.13

$65.33

View

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVERS

E50KL202
Eaton Electrical
1: $94.19
7In Stock
New At Mouser

Mfr. Part #
E50KL202

Mouser Part #
504-E50KL202

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVERS

Learn More

Datasheet

7In Stock

$94.19

$78.03

$72.37

$68.37

$64.59

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVER

E50KL538
Eaton Electrical
1: $90.06
9In Stock
New At Mouser

Mfr. Part #
E50KL538

Mouser Part #
504-E50KL538

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVER

Learn More

Datasheet

9In Stock

$90.06

$74.54

$69.15

$65.33

View

Min.: 1
Mult.: 1

Switch Hardware E50 OPERATING LEVER

E50KL556
Eaton Electrical
1: $93.05
10In Stock
New At Mouser

Mfr. Part #
E50KL556

Mouser Part #
504-E50KL556

New At Mouser

Eaton Electrical

Switch Hardware E50 OPERATING LEVER

Learn More

Datasheet

10In Stock

$93.05

$77.02

$71.46

$67.50

$63.77

Min.: 1
Mult.: 1

Interlock Switches LIMIT SWITCH HEAD, PLASTIC ROLLER LEVER

LS-XLB
Eaton Electrical
1: $19.47
16In Stock
New At Mouser

Mfr. Part #
LS-XLB

Mouser Part #
504-LS-XLB

New At Mouser

Eaton Electrical

Interlock Switches LIMIT SWITCH HEAD, PLASTIC ROLLER LEVER

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Datasheet

16In Stock

$19.47

$16.12

$14.96

$14.12

View

Min.: 1
Mult.: 1

Switch Hardware 12MM, 4 PIN MALE RECEPTACLE

M12A
Eaton Electrical
1: $86.68
10In Stock
New At Mouser

Mfr. Part #
M12A

Mouser Part #
504-M12A

New At Mouser

Eaton Electrical

Switch Hardware 12MM, 4 PIN MALE RECEPTACLE

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Datasheet

10In Stock

$86.68

$86.63

$77.73

$74.52

$71.66

Min.: 1
Mult.: 1

Switch Hardware PLASTIC 1/2" NPT TO 20MM ADAPTER

V1-2-M20
Eaton Electrical
1: $20.86
10In Stock
New At Mouser

Mfr. Part #
V1-2-M20

Mouser Part #
504-V1-2-M20

New At Mouser

Eaton Electrical

Switch Hardware PLASTIC 1/2" NPT TO 20MM ADAPTER

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Datasheet

10In Stock

$20.86

$19.73

$18.41

$17.55

View

Min.: 1
Mult.: 1

Limit Switches

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Limit Switches

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