Product Name : EFM series
Product Description

Description

The EFM series have been tested and approved to meet the requirements of the Low Voltage directive and positive opening safety contacts per IEC/EN 60947-5-1-3.

Typical applications for these switches would use the roller plunger in conjunction with cams on doors with hinges .

A rang of panel mounting or top mounting versions are also available to ensure that the switch can be simply installed in small space or difficult mounting.

Feature

  • Conforms to EN (TUV) standards corresponding to the CE marking
  • Positive opening operation of NC (Normally Closed) contacts conforming to IEC /EN 60947-5-1
  • Wide standard operating temperature range: -25°C to 70°C
  • Full range of actuator heads and levers suitable for safety applications
  • Sealing up to IP 67
  • International conduit size

Additional files

EFM-2018.pdf
Standards
EN 945-1,ISO 13849-1,IEC/EN 60204-1,NFPA 79,EN 1088,ISO 14119, IEC/EN 60947-5-1,ANSI B11.19 AS 4024.1
Safety Classification
Cat. 1 Device per EN 945-1 Dual channel limit switch suitable for Cat 3 or 4 systems
Certifications
TUV and CE ,marked for all applicable directives
Safety Contacts
1 N.C. snap acting
Auxiliary Contacts
1 N.O
Thermal Current (Ith)
10A
Rated lnsulation Voltage (ui)
300 AV
Short Circuit Protection
10A max. fast acting IEC 60269 type gG or equivalent
Actuation Speed. Max.
250 mm/s
Actuation Speed. Min.
100 mm/min
Actuation Frequency, Max
6000 operation per hour
Mechanical life
1 x 10⁷ operation at room temperature
Enclosure Type Rating
NEMA 1,IP66 and IP67
Operating Temperature [C (F)]
Min 2°C (35.6°F) Max 70°C (+158°F)
Pollution Degree
3
Housing Material
Die Cast Alloy
Actuator Material
Various polymers and metals
Mounting
2 x M4, Any position
Vibration
IEC 68-2-6 (10....55Hz,0.35 mm amplitude)
Shock
IEC 68-2-7(30 Gn 3 pulses per axis)
Connection
2 m(6.5 ft) cable
Enclosure Color
Red body/black head
proimages/products/safety-limit-switch/EFM/EFM.png

Unit: mm

EFM-□-3-20

Item No.
Operating Characteristics
Dimensions
EFM-3-20
EFM-3-20
EFM-3-20

EFM-□-3-31

Item No.
Operating Characteristics
Dimensions
EFM-3-31
EFM-3-31
EFM-3-31

EFM-□-3-32

Item No.
Operating Characteristics
Dimensions
EFM-3-32
EFM-3-32
EFM-3-32

EFM-□-3-321

Item No.
Operating Characteristics
Dimensions
EFM-3-321
EFM-3-321
EFM-3-321

EFM-□-3-51

Item No.
Operating Characteristics
Dimensions
EFM-3-51
EFM-3-51
EFM-3-51

EFM-□-3-52

Item No.
Operating Characteristics
Dimensions
EFM-3-52
EFM-3-52
EFM-3-52

EFM-□-3-521

Item No.
Operating Characteristics
Dimensions
EFM-3-521
EFM-3-521
EFM-3-521
proimages/certification/CE.png  proimages/certification/RoHS_compliant.JPG  proimages/certification/Limit_switch.jpg
I agree