Page 1
July 2005
Seven Different Head
Designs for Use in a
Variety of
Configure to
Operate in N.O.
or N.C. Contacts
1/2" NPT
Conduit
Entry
View on-line PDF
Limit Switches
E49 Compact Metal
PG.05C.02.T.E
3-19
Limit Switches
E49 Compact Metal
Contents
Overview . . . . . . . . . . . . . . . . . . . 3-19
Model Selection . . . . . . . . . . . . . . 3-20
Specifications . . . . . . . . . . . . . . . . 3-21
Dimensions . . . . . . . . . . . . . . . . . 3-21
Cutler-Hammer
Switches by Eaton’s electrical
business are designed with high
mechanical strength for robust
environments. The rugged
aluminum die cast construction
provides reliable, oil-tight,
waterproof and dustproof sealing for
a variety of applications. Snap action
1N.O./1N.C. contacts provide
flexibility in design.
®
E49 Compact Metal
Ratings and Approvals
■ UL Listed
■ NEMA A600 (AC-15)
■ NEMA R300 (DC-13)
■ IP67
For the most current information
on this product, visit our web site:
www.EatonElectrical.com
Compact Size, Metallic Limit Switches Feature 1N.O./1N.C.
Contacts for High Reliability in OEM Sensing Applications
Product Features
■ Rigid die cast switch housing
■ High mechanical strength
■ Oil-tight, waterproof and dustproof construction
LIMIT
SWITCHES
3
For Customer Service in the U.S. call 1-800-356-1243,
in Canada call 1-800-268-3578.
For Application Assistance in the U.S. and Canada
call 1-800-426-9184.
Page 2
3-20
E49 Compact Metal
Model Selection — E49 Compact Metal Limit Switches
Operating Head Type Specifications Catalog Numbers
Roller
Lever
Travel to Operate
Contacts
20° 12° 50° 2.99 lb 0.50 lb E49M11AP1
Travel to Reset
Contacts
Total Travel Force to Operate Contacts
(Maximum)
Minimum Return Force Assembled Unit (Switch
3
LIMIT
SWITCHES
Limit Switches
Top Push 0.067 in
(1.7 mm)
0.04 in
(1.0 mm)
—6.02 lb 2.01 lb E49M11BP1
July 2005
Body and Head)
1N.O.-1N.C. Contacts
Top Push
Roller
Rod
Lever
Adjustable
Roller
Lever
Wobble 1.10 in
0.067 in
(1.7 mm)
20° 12° 50° 0.31 lb 0.06 lb E49M11DP1
20° 12° 50° 2.99 lb 0.50 lb E49M11UP1
(28 mm)
0.04 in
(1.0 mm)
N/A N/A 0.33 lb N/A E49M11VP1
0.25 in
(6.5 mm)
6.02 lb 2.01 lb E49M11CP1
Cat
Whisker
1.10 in
(28 mm)
N/A N/A 0.064 lb N/A E49M11XM1
For more information visit: www.EatonElectrical.com PG08301004E
Page 3
Limit Switches
E49UP1
Adjustable Roller
Lever Head
E49XM1 Cat
Whisker Head
E49CP1
Top Push
Roller Head
E49 Compact Metal
July 2005
Specifications
Operating Speed 1 mm to 2 m/sec
Operating Frequency Mechanically: 120 operations/min.; Electronically: 30 operations/min.
Contact Resistance 15 mΩ max. (initial)
Insulation Resistance 100 MΩ min. (at 500V DC)
Dielectric Strength 1,000V AC, 50/60 Hz for 1 minute between non-continuous terminals; 2,200V AC,
Temperature Rise 50 degrees max.
Vibration Malfunction durability: approx. 1,000 m/sec
Ambient Temperature Operating: -50 to 80ºC
Humidity 95% RH max.
Service Life Mechanically: 15,000,000 operations/minute;
Ratings — Isolated Contacts, No Polarity Restriction
NEMA A600 (AC-15) 50 or 60 Hz NEMA R300 (DC-13)
Rated
Volt age
24V AC 10A 60A 6.0A 7200 VA 720 VA 24V DC 1.5A
120V AC 10A 60A 6.0A 7200 VA 720 VA 120V DC 0.22A
240V AC 10A 30A 3.0A 7200 VA 720 VA 240V DC 0.11A
480V AC 10A 15A 1.5A 7200 VA 720 VA
600V AC 10A 12A 1.2A 7200 VA 720 VA
Current Voltamperes Rated
Continuous Make Break Make Break
50/60 Hz for 1 minute between each terminal and non-current carrying metal part
and between each terminal and ground
2
2
durability: approx. 300/sec
Electronically: 500,000 operations/minute
(30 Gs)
(approx. 100 Gs); Malfunction
Volt age
Current
3-21
LIMIT
SWITCHES
3
Approximate Dimensions in Inches (mm)
Switch Body
with E49BP1
Top Push Head
E49AP1 Roller
Lever Head
E49DP1 Rod
Lever Head
PG08301004E For more information visit: www.EatonElectrical.com
2.31
(58.7)
0.20
(5.0)
1.84
(46.6)
0.58 (14.7)
0.98 (25.0)
to
5.51 (140.0)
0.58 (14.7)
0.35 (9.0)
Dia.
1.58
(40.0)
0.69 (17.5)
Dia.
0.35 (9.0)
0.12 (3.0)
0.50 (12.7)
0.78
(19.9)
4-M6
Thread
0.59 (15.1)
0.19 (4.9)
1.19 (30.2) 1.38 (35.0)
2.32 (5 9.0)
2.09
(53.0)
2.17 (55.0)
Dia.
0.28
(7.0)
1.63
(41.5)
1.81
(46.0)
2.71
(68.7)
0.85 (21.6)
1.15 (29.2)
1.00
(25.4)
1.00
(25.4)
0.98 (25.0)
to
3.51 (89.0)
0.58 (14.7)
5.51
(140.0)
2.03
(51.5)
5.51
(140.0)
0.67 (17.0)
Dia.
1.10 (28.0)
0.69 (17.5)
Dia.
0.26 (6.5)
Dia.
2.64 (67.0)
2.36 (60.0)
0.28 (7.0)
0.20 (5.0)
1.00
(25.4)
0.52
(13.1)
0.50 (12.7)
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