Cutler Hammer, Div of Eaton Corp E47 Data Sheet
Compact Size Fits
Where You Need it
Wide Variety
of Operators
Available
Solder or
Screw Terminals
1/2" NPT
Conduit Fitting
Enclosed
Switch
Rugged Die Cast
Aluminum Enclosure
Basic Switch
OF — Operating Force
RF — Return Force
PT — Pre-travel
OT — Overtravel
MD — Movement Differential
FP — Free Position
OP — Operating Position
February 2008
E47 Precision Limit Switches
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . 1
Model Selection,
Basic Switches . . . . . . . . . . . . . . . . 2
Model Selection,
Accessories . . . . . . . . . . . . . . . . . . . 5
Model Selection,
Enclosed Switches . . . . . . . . . . . . . 5
Specifications . . . . . . . . . . . . . . . . . . 7
Cutler-Hammer
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.
®
E47 Precision
Limit Switches
E47 Precision Switches
PG.05C.03.T.E
The Cost-Effective Solution for Highly Accurate
Switching Applications
1
Approvals
■
UL Recognized
CSA Certified
■
PG.05C.03.T.E For more information visit: www.eaton.com
Unless otherwise noted, the
products contained in this
document are not designed
or intended for use in human
safety applications.
Product Features
■
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
Definitions — Operating Characteristics
For Customer Service in the U.S. call 1-877-ETN CARE (386-2273) ,
in Canada call 1-800-268-3578 .
For Application Assistance in the U.S. and Canada
call 1-800-426-9184 .
Limit Switches
2
E47 Precision Switches
Model Selection — Basic Switches
Pin Plunger Screw
Type Catalog Number Specifications
15A 20A
Terminal
Solder
Terminal
E47BMS01 E47CMS01 OF Max. — 12.3 oz (350g)
E47BML01 E47CML01
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.005 in (0.13 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 0.626 in (15.9 mm)
February 2008
Approximate Dimensions in Inches (mm)
Extended Plunger Screw
Terminal
Solder
Terminal
Straight Plunger Screw
Terminal
Solder
Terminal
Reversed Lever Screw
Terminal
Solder
Terminal
Spade
Terminal
Straight Lever Screw
Terminal
Terminal
E47BMS03 —
E47BML03 —
E47BMS02 E47CMS02 OF Max. — 12.3 oz (350g)
E47BML02 E47CML02
E47BMS21 —
E47BML21 —
E47BMT21 —
E47BMS22 E47CMS22 OF Max. — 2.47 oz (70g)
E47BML22 —
OF Max. — 12.3 oz (350g)
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.063 in (1.6 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 1.11 in (28.2 mm)
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.063 in (1.6 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 0.846 in (21.5 mm)
OF Max. — 5.29 oz (150g)
RF Max. — 0.49 oz (14g)
PT Max. — 0.16 in (4 mm)
OT Max. — 0.063 in (1.6 mm)
MD Max. — 0.051 in (1.3 mm)
FP Max. — 0.81 in (20.6 mm)
OP — 0.685 in (17.4 mm)
RF Min. — 0.49 oz (14g)
PT Max. — 0.394 in (10 mm)
OT Max. — 0.220 in (5.6 mm)
MD Max. — 0.051 in (1.3 mm)
FP Max. — 1.11 in (28.2 mm)
OP — 0.748 in (19 mm)Solder
Standard Lever Screw
OF = Operating Force; RF = Return Force; PT = Pre-travel; OT = Overtravel; MD = Movement Differential; FP = Free Position; OP = Operating Position.
Contact Eaton’s Cutler-Hammer Sensor Applications Department at 1-800-426-9184 for approval status.
Stocked product, typical order quantities guaranteed in stock.
Terminal
Terminal
E47BMS20 —
E47BML20 —
OF Max. — 3.53 oz (100g)
RF Min. — 0.99 oz (28g)
PT Max. — 0.197 in (5.0 mm)
OT Max. — 0.079 in (2.0 mm)
MD Max. — 0.039 in (1.0 mm)
FP Max. — 0.976 in (24.8 mm)
OP — 0.748 in (19 mm)Solder
For more information visit: www.eaton.com
PG.05C.03.T.E
February 2008
Model Selection — Basic Switches (Continued)
Type Catalog Number Specifications
15A 20A
Extended Straight Plunger Screw
Terminal
Solder
Terminal
Roller Plunger Screw
Terminal
Solder
Terminal
E47BMS04 E47CMS04 OF Max. — 12.3 oz (350g)
E47BMT04
(with space
lugs)
E47BML04 E47CML04
E47BMS10 E47CMS10 OF Max. — 12.3 oz (350g)
E47BML10 —
Limit Switches
E47 Precision Switches
Approximate Dimensions in Inches (mm)
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.217 in (5.5 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 0.858 in (21.8 mm)
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.14 in (3.58 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 1.315 in (33.4 mm)
3
Cross Roller Plunger Screw
Terminal
Solder
Terminal
Reversed Roller Lever Screw
Terminal
Solder
Terminal
Extended Roller Lever Screw
Terminal
Terminal
E47BMS11 E47CMS11 OF Max. — 12.3 oz (350g)
E47BML11 —
E47BMS41 —
E47BML41 —
E47BMS42 E47CMS42 OF Max. — 5.64 oz (160g)
E47BML42 —
RF Max. — 4.02 oz (114g)
PT Max. — 0.016 in (0.4 mm)
OT Max. — 0.14 in (3.58 mm)
MD Max. — 0.002 in (0.05 mm)
OP — 1.315 in (33.4 mm)
OF Max. — 5.29 oz (150g)
RF Max. — 0.49 oz (14g)
PT Max. — 0.16 in (4 mm)
OT Max. — 0.063 in (1.6 mm)
MD Max. — 0.051 in (1.3 mm)
FP Max. — 1.252 in (31.8 mm)
OP — 1.126 in (28.6 mm)
RF Min. — 0.78 oz (22g)
PT Max. — 0.28 in (7.1 mm)
OT Max. — 0.16 in (4 mm)
MD Max. — 0.04 in (1.02 mm)
FP Max. — 1.437 in (36.5 mm)
OP — 1.189 in (30.2 mm)Solder
OF = Operating Force; RF = Return Force; PT = Pre-travel; OT = Overtravel; MD = Movement Differential; FP = Free Position; OP = Operating Position.
Stocked product, typical order quantities guaranteed in stock.
PG.05C.03.T.E For more information visit: www.eaton.com
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