E47 Precision Switches
CA07002001E—March 2009 www.eaton.com
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Limit Switches
E47BMS02
E47BMS11
E47BMS40
6.2 E47 Precision Switches
Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Approvals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Catalog Number Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Technical Data and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
E47 Precision Switches
The Cost-Effective Solution for Highly Accurate Switching Applications
Contents
Description Page
Catalog Number Selection . . . . . . . . . . . . . . . . . . . . . . . . .
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Product Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Technical Data and Specifications . . . . . . . . . . . . . . . . . . . .
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Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Product Description
E47 Precision Switches from
Eaton’s electrical business
provide high-accuracy
switching at an affordable
price. A variety of standard
features, such as current
capacity, operating force,
travel characteristics and
actuators, lets you custom fit
the switch to your application.
The switches are available in
their compact basic form, or
enclosed in a rugged metal
housing.
Approvals
●
UL
®
Recognized
●
CSA
®
Certified
Features and Benefits
●
Compact housings are
ideal for use where space
is restricted
●
Precision, snap-action
operators provide accurate
repeatability of electrical
and mechanical operating
characteristics
●
High current capacity (up
to 20A) allows power load
switching and motor
handling capability
●
Enclosed booted versions
shield actuators from
debris
●
Wide variety of operators
available
●
Compact size fits where
you need it
●
Basic or enclosed switch
●
Rugged die-cast aluminum
enclosure
●
Solder or screw terminals
●
1/2" NPT conduit fitting
Unless otherwise
noted, the products
contained in this
document are not designed
or intended for use in human
safety applications.
E47 Precision Switches
CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
Catalog Number Selection
Product Selection
Basic Switches
Pin Plunger
Straight Plunger
Extended Plunger
Extended Straight Plunger
Roller Plunger
Cross Roller Plunger
Standard Lever
Notes
Contact Eaton’s Cutler-Hammer Sensor Applications Department at 1-800-426-9184
for approval status.
With space lugs.
Description
E47 = Precision switch
E 4 7 B M S 0 1 -V
Product Type
01 = Pin plunger
02 = Straight plunger
03 = Extended plunger
04 = Extended straight plunger
05 = Plunger actuator
06 = Booted plunger
07 = Roller plunger
08 = Booted roller plunger
10 = Roller plunger
11 = Cross roller plunger
12 = Booted cross roller plunger
14 = Booted wobble
20 = Standard lever
21 = Reversed lever
22 = Straight lever
23 = Integral leaf
30 = Roller lever
31 = One-way roller
32 = Roller lever
33 = Booted roller lever
34 = One-way roller
35 = Booted one-way roller
40 = Adjustable roller
41 = Reversed roller lever
42 = Extended roller lever
43 = Extended adjustable roller
Terminal Type
L = Solder
S = Screw
T = Spade
Amperes
B = 15A
C = 20A
Type
L = Enclosed
M = Basic
Description
V = Vehicle control
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS01-V
Solder
E47BML01-V
20A Screw
E47CMS01-V
Solder
E47CML01-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS02-V
Solder
E47BML02-V
20A Screw
E47CMS02-V
Solder
E47CML02-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS03-V
Solder
E47BML03-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS04-V
E47BMT04-V
Solder
E47BML04-V
20A Screw
E47CMS04-V
Solder
E47CML04-V
E47BMS01
E47BMS02
E47BMS03
E47BMS04
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS10-V
Solder
E47BML10-V
20A Screw
E47CMS10-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS11-V
Solder
E47BML11-V
20A Screw
E47CMS11-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS20-V
Solder
E47BML20-V
E47BMS10
E47BMS11
E47BMS20
4 E47 Precision Switches
CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
Basic Switches, Continued
Reversed Lever
Straight Lever
Integral Leaf
Roller Lever
One-Way Roller
Adjustable Roller
Reversed Roller Lever
Extended Roller Lever
Extended Adjustable Roller
Basic Switch Accessories
Terminal Wire Covers for Basic Switches
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS21-V
Solder
E47BML21-V
Spade
E47BMT21-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS22-V
Solder
E47BML22-V
20A Screw
E47CMS22-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS23-V
Solder
E47BML23-V
20A Screw
E47CMS23-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS30-V
Solder
E47BML30-V
Spade
E47BMT30-V
20A Screw
E47CMS30-V
Spade
E47CMT30-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS31-V
Solder
E47BML31-V
E47BMS21
E47BMS22
E47BMS23
E47BMS30
E47BMS31
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS40-V
Solder
E47BML40-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS41-V
Solder
E47BML41-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS42-V
Solder
E47BML42-V
20A Screw
E47CMS42-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BMS43-V
Solder
E47BML43-V
Description Catalog Number
Terminal wire cover with 45°
conduit interface
E47PA1-V
Terminal wire cover with 90°
conduit interface
E47PA2-V
E47BMS40
E47BMS41
E47BMS42
E47BMS43
E47PA1
E47PA2
E47 Precision Switches
CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
Enclosed Switches
Plunger Actuator
Booted Plunger
Roller Plunger
Booted Roller Plunger
Roller Plunger—Cross Roller Unit
Booted Roller Plunger—Cross Roller Unit
Booted Wobble
Roller Lever
Booted Roller Lever
One-Way Roller
Booted One-Way Roller
Notes
Contact Eaton’s Cutler-Hammer Sensor Applications Department at 1-800-426-9184
for approval status.
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS05-V
20A Screw
E47CLS05-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS06-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS07-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS08-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS11-V
Amperes
Terminal
Type Catalog Number
15A Screw
E47BLS12-V
E47BLS05
E47BLS06
E47BLS07
E47BLS08
E47BLS11
E47BLS12
Amperes
Terminal
Type Catalog Number
15A Screw E47BLS14-V
Amperes
Terminal
Type Catalog Number
15A Screw E47BLS32-V
20A Screw E47CLS32-V
Amperes
Terminal
Type Catalog Number
15A Screw E47BLS33-V
Amperes
Terminal
Type Catalog Number
15A Screw E47BLS34-V
Amperes
Terminal
Type Catalog Number
15A Screw E47BLS35-V
E47BLS14
E47BLS32
E47BLS33
E47BLS34
E47BLS35
6 E47 Precision Switches CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
Technical Data and Specifications
General Specifications
Terminal Configuration
Note: Spade type not shown, available on some models.
Contact Configuration
Operating Characteristics
Definitions
Item Specification
Operating speed 0.01m/second to 1m/second
Operating frequency
Mechanical 120 Operations/minute
Electrical 20 Operations/minute
Mechanical life 3,000,000 Operations minimum
Electrical life 500,000 Operations minimum
Contact resistance 15m Ohms maximum, initial
Insulation resistance 100m Ohms minimum @ 500 Vdc
Dielectric strength
Between non-current carrying parts 1000 Vac, 50/60 Hz for 1 minute
Between current carrying parts and ground 2000 Vac, 50/60 Hz for 1 minute
Ambient operating temperature
Basic –13° to 176°F (–25° to 80°C)
Enclosed 5° to 176°F (–15° to 80°C)
Environmental rating—enclosed, booted NEMA 1
Mounting centers 1.0 in (25.4 mm), #8 screw size
Terminal screws Bottom facing M4 x 0.7 (8–32)
Screws with cup washers will accept 22–12 AWG (2.5 sq. mm maximum)
maximum torque: 10 in-lbs.
Threaded bushing 15/32 in
Material of construction Mineral filled phenolic
Enclosure rating Aluminum die casting (ADC-3/A380) ;
Seal boot: nitrile butyl rubber (NBR)
Conduit fitting on enclosed type 1/2 inch NPT
Solder TypeScrew Type
Form C Precision Snap Action
Code Description
OF Operating force
RF Return force
PT Pre-travel
OT Overtravel
MD Movement differential
FP Free position
OP Operating position
E47 Precision Switches CA07002001E—March 2009 www.eaton.com 7
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6.2
Limit Switches
E47 Precision Switches
Product Specifications
Catalog Numbers
E47…01-V E47…02-V E47…03-V E47…04-V E47…05-V E47…06-V E47…07-V
Operating force (max.) 12.3 oz (350g) 12.3 oz (350g) 12.3 oz (350g) 12.3 oz (350g) 8.82–12.3 oz
(250–350g)
28.22 oz (800g) 8.82–12.3 oz
(250–350g)
Return force (min.) ————4.02 oz (114g) 8.46 oz (240g) 4.02 oz (114g)
Return force (max.) 4.02 oz (114g) 4.02 oz (114g) 4.02 oz (114g) 4.02 oz (114g) — — —
Pre-travel (max.) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.079 in (2.0 mm) 0.02 in (0.5 mm)
Overtravel (max.) 0.005 in (0.13 mm) 0.063 in (1.6 mm) 0.063 in (1.6 mm) 0.217 in (5.5 mm) 0.217 in (5.5 mm) 0.197 in (5.0 mm) 0.142 in (3.6 mm)
Movement differential (max.) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.004 in (0.1 mm) 0.002 in (0.05 mm)
Free position (max.) ———————
Operating position (max.) 0.626 in (15.9 mm) 0.846 in (21.5 mm) 1.11 in (28.2 mm) 0.858 in (21.8 mm) 1.504 in (38.2 mm) 1.803 in (45.8 mm) 1.957 in (49.7 mm)
Catalog Numbers
E47…08-V E47…10-V E47…11-V
E47…11-V
Cross Roller Unit
E47…12-V
Cross Roller Unit E47…14-V E47…20-V
Operating force (max.) 17.64 oz (500g) 12.3 oz (350g) 12.3 oz (350g) 8.82–12.3oz
(250–350g)
17.64 oz (500g) 2.11 oz (60g) 3.53 oz (100g)
Return force (min.) 3.53 oz (100g) — — 4.02 oz (114g) 3.53 oz (100g) 0.88 oz (25g) 0.99 oz (28g)
Return force (max.) — 4.02 oz (114g) 4.02 oz (114g) ————
Pre-travel (max.) 0.039 in (1.0 mm) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.02 in (0.5 mm) 0.039 in (1.0 mm) 0.520 in (13.2 mm) 0.197 in (5.0 mm)
Overtravel (max.) 0.138 in (3.5 mm) 0.14 in (3.58 mm) 0.14 in (3.58 mm) 0.142 in (3.6 mm) 0.138 in (3.5 mm) 0.315 in (8.0 mm) 0.079 in (2.0 mm)
Movement differential (max.) 0.005 in (0.12 mm) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.002 in (0.05 mm) 0.005 in (0.12 mm) 0.039 in (1.0 mm) 0.039 in (1.0 mm)
Free position (max.) ——————0.976 in (24.8 mm)
Operating position (max.) 1.957 in (49.7 mm) 1.315 in (33.4 mm) 1.315 in (33.4 mm) 1.957 in (49.7 mm) 1.957 in (49.7 mm) — 0.748 in (19 mm)
Catalog Numbers
E47…21-V E47…22-V E47…23-V E47…30-V E47…31-V E47…32-V E47…33-V
Operating force (max.) 5.29 oz (150g) 2.47 oz (70g) 0.35 oz (10g) 5.64 oz (160g) 5.64 oz (160g) 20.1 oz (570g) 22.57 oz (640g)
Return force (min.) — 0.49 oz (14g) 0.106 oz (3.0g) 1.48 oz (42g) 1.48 oz (42g) 6.0 oz (1700g) 8.11 oz (230g)
Return force (max.) 0.49 oz (14g) ——————
Pre-travel (max.) 0.16 in (4 mm) 0.394 in (10 mm) 0.787 in (20.0 mm) 0.106 in (2.7 mm) 0.106 in (2.7 mm) 0.157 in (4.0 mm) 0.197 in (5.0 mm)
Overtravel (max.) 0.063 in (1.6 mm) 0.220 in (5.6 mm) 0.22 in (5.6 mm) 0.094 in (2.4 mm) 0.094 in (2.4 mm) 0.236 in (6.0 mm) 0.236 in (6.0 mm)
Movement differential (max.) 0.051 in (1.3 mm) 0.051 in (1.3 mm) 0.118 in (3.0 mm) 0.02 in (0.5 mm) 0.02 in (0.5 mm) 0.016 in (0.4 mm) 0.016 in (0.4 mm)
Free position (max.) 0.81 in (20.6 mm) 1.11 in (28.2 mm) — 1.28 in (32.5 mm) 1.717 in (43.6 mm) — —
Operating position (max.) 0.685 in (17.4 mm) 0.748 in (19 mm) 0.748 in (19.0 mm) 1.189 in (30.2 mm) 1.697 in (43.1 mm) — —
Catalog Numbers
E47…34-V E47…35-V E47…40-V E47…41-V E47…42-V E47…43-V
Operating force (max.) 20.1 oz (570g) 22.57 oz (640g) 17.64 oz (500g) 5.29 oz (150g) 5.64 oz (160g) 21.16 oz (600g)
Return force (min.) 6.0 oz (170g) 8.11 oz (230g) 6.0 oz (170g) — 0.78 oz (22g) 10.58 oz (300g)
Return force (max.) — — — 0.49 oz (14g) — —
Pre-travel (max.) 0.157 in (4.0 mm) 0.197 in (5.0 mm) 0.197 in (5.0 mm) 0.16 in (4 mm) 0.28 in (7.1 mm) 0.118 in (3.0 mm)
Overtravel (max.) 0.236 in (6.0 mm) 0.236 in (6.0 mm) 0.5 in (12.7 mm) 0.063 in (1.6 mm) 0.16 in (4 mm) 0.236 in (6.0 mm)
Movement differential (max.) 0.016 in (0.4 mm) 0.016 in (0.4 mm) 0.087 in (2.2 mm) 0.051 in (1.3 mm) 0.04 in (1.02 mm) 0.079 in (2.0 mm)
Free position (max.) — — 1.752 in (44.5 mm) 1.252 in (31.8 mm) 1.437 in (36.5 mm) 1.614 in (41 mm)
Operating position (max.) — — 1.591 in (40.4 mm) 1.126 in (28.6 mm) 1.189 in (30.2 mm) 1.591 in (40.4 mm)
8 E47 Precision Switches CA07002001E—March 2009 www.eaton.com
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6.2
Limit Switches
E47 Precision Switches
Ratings 
Notes
Inductive load has a power factor of 0.04 minimum (AC) and a time constant of 7 m/second (DC).
Lamp load has an inrush current of 6 times steady-state current.
Dimensions
Approximate Dimensions in Inches (mm)
E47…01-V
E47…02-V
E47…03-V
E47…04-V
E47…05-V
E47…06-V
Non-inductive Load (A) Inductive Load (A)
Resistive Load Lamp Load Inductive Load Motor Load Inrush Current (A)
Model Rated Voltage (V) NC and NO NC NO NC and NO NC NO NC NO
15A 125 Vac
250 Vac
500 Vac
15
15
3
3
2.5
1.5
1.5
1.25
0.75
15
15
2.5
5
3
1.5
2.5
1.5
0.75
30 Max. 15 Max.
8 Vdc
14 Vdc
30 Vdc
125 Vdc
250 Vdc
15
15
6 (2)
0.4
0.2
3
3
3
0.4
0.2
1.5
1.5
1.5
0.4
0.2
15
10
5
0.05
0.03
5
5
5
0.05
0.03
2.5
2.5
2.5
0.05
0.03
20A 125 Vac
250 Vac
500 Vac
20
20
6
7.5
7.5
4
7.5
7.5
4
20
20
5
12.5
8.3
2
12.5
8.3
2
60 Max. 30 Max.
8 Vdc
14 Vdc
30 Vdc
125 Vdc
250 Vdc
20
20
6
0.5
0.25
3
3
3
0.5
0.25
1.5
1.5
1.5
0.5
0.25
20
15
5
0.05
0.03
12.5
12.5
5
0.05
0.03
12.5
12.5
5
0.05
0.03
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6.2
Limit Switches
E47 Precision Switches
Approximate Dimensions in Inches (mm)
E47…07-V
E47…08-V
E47…10-V
E47…11-V
E47…11-V Cross Roller Unit
E47…12-V Cross Roller Unit
E47…14-V
E47…20-V
E47…21-V
E47…22-V
0.91
[23]
0.67
[17] 0.08
[2.1]
5.91
[150]
1.00
[25.5]
1.00 [25.4] 1.00 [25.4] 0.96 [24.5]
3.37
[85.5]
0.25 [6.5]
Dia.
PT
0.37
[9.5]
2-M4.0 x 45
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6.2
Limit Switches
E47 Precision Switches
Approximate Dimensions in Inches (mm)
E47…23-V
E47…30-V
E47…31-V
E47…32-V
E47…33-V
E47…34-V
E47…35-V
E47…40-V
E47…41-V
E47…42-V
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Limit Switches
E47 Precision Switches
Approximate Dimensions in Inches (mm)
E47…43-V E47PA1-V
E47PA2-V
21
14
12
14
53
25.4 2-ø4.2
7
21
18
25
2-ø4.2
21
12
14
14
25.4
53
AA
BB
12
39
46
21
7
Eaton Corporation
Electrical Group
1000 Cherrington Parkway
Moon Township, PA 15108
United States
877-ETN-CARE (877-386-2273)
Eaton.com
© 2009 Eaton Corporation
All Rights Reserved
Printed in USA
Publication No. CA07002001E / Z8315
March 2009
PowerChain Management is a registered
trademark of Eaton Corporation.
All other trademarks are property of their
respective owners.
Eaton Corporation is a diversified
power management company
ranked among the largest
Fortune 500 companies. The
electrical group is Eaton’s largest
division and is a global leader
in electrical control, power
distribution, power quality,
automation, and monitoring
products and services.
Eaton’s global electrical brands,
including Cutler-Hammer®, MGE
Office Protection Systems™,
Powerware®, Holec®, MEM®,
Santak and
Moeller, provide
customer-driven
PowerChain
Management® solutions to
serve the power system needs
of the industrial, institutional,
government, utility, commercial,
residential, IT, mission critical
and OEM markets worldwide.
PowerChain Management
solutions help enterprises
achieve sustainable and
competitive advantages
through proactive management
of the power system as a
strategic, integrated asset
throughout its life cycle.
With Eaton’s distribution,
generation and power quality
equipment; full-scale engineering
services; and information
management systems, the
power system is positioned
to deliver powerful results:
greater reliability, operating
cost efficiencies,
effective
use of capital, enhanced
safety,
and risk mitigation.