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Precision Limit Switches
- Cost Effective and Compact
- Precision, Snap-Action Operators Provide Accurate Repeatability of Electrical and Mechanical Operating Characteristics
- High Current Capacity (up to 20 A) Allows Power Load Switching and Motor Handling Capability
- Enclosed Booted Versions Shield Actuators from Debris
- contact operation 15 mΩ maximum
- electrical Life 500
- Electrical Operating Frequency 20 operations/minute
- Enclosure Material Aluminum die casting
- Housing material Mineral filled phenolic
- Maximum Ambient Temperature 80 {C} (176 {F})
- Maximum Operating Speed 0.01 m/second to 1 m/second
- Mechanical Operating Frequency 120 operations/minute
- Minimum Ambient Temperature -25 {C} (-13 {F})
- mounting Centers 1.0 in (25.4 mm)
- Mounting Screw Size Bottom facing M4 x 0.7 (8 – 32) — screws with cup washers will accept 22 to 12 AWG (2.5 sq. mm maximum)
- Threaded Bushing 15/32 in
- mechanical Life 120 operations/minute
The E47 precision limit switches provide high accuracy switching at an affordable price. A variety of standard features, such as current capacity, operating force, travel characteristics and actuators let you custom fit the switch to your application. The switches are available in their compact basic form or enclosed in a rugged metal housing. Cost effective and compact.
SPECIFICATIONS
Operating Speed: 0.01 m/second to 1 m/second
Operating Frequency:
Mechanical: 120 operations/minute
Electrical: 20 operations/minute
Mechanical Life: 3,000,000 operations maximum
Electrical Life: 500,000 operations minimum
Contact Resistance: 15 mΩ maximum, initial
Insulation Resistance: 100 mΩ 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: -25° to 80°C (-13° to 176°F)
Enclosed: -15° to 80°C (5° to 176°F)
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 to 12 AWG (2.5 sq. mm maximum)
Threaded Bushing: 15/32 in
Housing Material: Mineral filled phenolic
Enclosure: Aluminum die casting
Conduit Fitting On Enclosed Type: 1.2" NPT
SCREW TERMINAL TYPE BASIC SWITCHES
ENCLOSED SWITCHES
OF - Operating Force, RF - Return Force, PT - Pre-Travel, OT - Operating Travel,
MD - Movement Differential, FP - Free Positon, OP - Operating Position
SPECIFICATIONS
Operating Speed: 0.01 m/second to 1 m/second
Operating Frequency:
Mechanical: 120 operations/minute
Electrical: 20 operations/minute
Mechanical Life: 3,000,000 operations maximum
Electrical Life: 500,000 operations minimum
Contact Resistance: 15 mΩ maximum, initial
Insulation Resistance: 100 mΩ 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: -25° to 80°C (-13° to 176°F)
Enclosed: -15° to 80°C (5° to 176°F)
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 to 12 AWG (2.5 sq. mm maximum)
Threaded Bushing: 15/32 in
Housing Material: Mineral filled phenolic
Enclosure: Aluminum die casting
Conduit Fitting On Enclosed Type: 1.2" NPT
SCREW TERMINAL TYPE BASIC SWITCHES
| Model Number | Description | Specifications | |
|---|---|---|---|
| 15 A | 20 A | All Dimensions: mm (in) | |
| E47BMS02 | N/A | Straight Plunger | OF Max: 350 g (12.3 oz) RF Max: 114 g (4.02 oz) PT Max: 0.4 mm (0.016") OT Max: 1.6 mm (0.063") MD Max: 0.05 mm (0.002") OP: 21.5 mm (0.846") |
| E47BMS22 | E47CMS22 | Straight Lever | OF Max: 70 g (2.47 oz) RF Min: 14 g (0.49 oz) PT Max: 10 mm (0.394") OT Min: 5.6 mm (0.220") MD Max: 1.3 mm (0.051") FP Max: 28.2 mm (1.11") OP: 19 mm (0.748") |
| E47BMS04 | E47CMS04 | Extended Straight Plunger | OF Max: 350 g (12.3 oz) RF Max: 114 g (4.02 oz) PT Max: 0.4 mm (0.016") OT Max: 5.5 mm (0.217") MD Max: 0.05 mm (0.002") OP: 21.5 mm (0.846") |
| E47BMS10 | N/A | Roller Plunger | OF Max: 350 g (12.3 oz) RF Max: 114 g (4.02") PT Max: 0.4 mm (0.016") OT Max: 3.58 mm (0.14") MD Max: 0.05 mm (0.002") OP: 33.4 mm (1.315") |
| E47BMS11 | N/A | Cross Roller Plunger | OF Max: 350 g (12.3 oz) RF Max: 114 g (4.02 oz) PT Max: 0.4 mm (0.016") OT Max: 3.58 mm (0.14") MD Max: 0.05 mm (0.002") OP: 33.4 mm (1.315") |
| E47BMS42 | N/A | Extended Roller Lever | OF Max: 160 g (5.64 oz) RF Max: 22 g (0.78 oz) PT Max: 7.1 mm (0.28") OT Max: 4.0 mm (0.16") MD Max: 1.02 mm (0.04") FP Max: 36.5 mm (1.437") OP: 30.2 mm (1.189") |
| E47BMS30 | E47CMS30 | Roller Lever | OF Max: 160 g (5.64 oz) RF Min: 42 g (1.48 oz) PT Max: 2.7 mm (0.106") OT Max: 2.4 mm (0.094") MD Max: 0.5 mm (0.02") FP Max: 32.5 mm (1.28") OP: 30.2 mm (1.189") |
| E47BMS43 | N/A | Extended Adjustable Roller | OF Max: 600 g (21.16 oz) RF Min: 300 g (10.58 oz) PT Max: 3.0 mm (0.118") OT Max: 6.0 mm (0.236") MD Max: 2.0 mm (0.079") FP Max: 41 mm (1.614") OP: 40.4 mm (1.591") |
ENCLOSED SWITCHES
| Model Number | Description | Specifications | |
|---|---|---|---|
| 15 A | 20 A | All Dimensions: mm (in) | |
| E47BLS06 | N/A | Booted Plunger | OF Max: 800 g (28.22 oz) RF Min: 240 g (8.46 oz) PT Max: 2.0 mm (0.079") OT Max: 5.0 mm (0.197") MD Max: 0.1 mm (0.004") OP: 45.8 mm (0.016") |
| E47BLS33 | N/A | Booted Roller Lever | OF Max: 640 g (22.57 oz) RF Min: 230 g (8.11 oz) PT Max: 5.0 mm (0.197") OT Max: 6.0 mm (0.236") MD Max: 0.4 mm (0.016") |
| E47BLS08 | N/A | Booted Roller Plunger | OF Max: 500 g (17.64 oz) RF Min: 100 g (3.53 oz) PT Max: 1.0 mm (0.039") OT Max: 3.5 mm (0.138") MD Max: 0.005 mm (0.012") OP: 49.7 mm (1.957") |
| E47BLS14 | N/A | Booted Roller Lever | OF Max: 60 g (2.11 oz) RF Min: 25 g (0.88 oz) PT Max: 13.2 mm (0.520") OT Max: 8.0 mm (0.315") MD Max: 1.0 mm (0.039") |
MD - Movement Differential, FP - Free Positon, OP - Operating Position
