// EXPLOSION PROTECTION

EEx RC M20

Features/Options

  • Ex zone 1 and 2,
    as well as 21 and 22
  • Brass enclosure, nickeled, availble in stainless steel
  • Including 2 mounting nuts
  • 1 Reed contact
  • Actuation from front, from side only with bistable contact
  • Switching distance up to 30 mm depending on the actuating magnet
  • With pre-wired cable, cable length 1 metre
  • Special version only for equipment category 3G/D, gas Ex zone 2 and dust Ex zone 22 available
  • Inmetro approval for Brazil to be ordered seperately

/ Varianten/Betätiger > / PDF >

EEx RC M20

Ordering details

Technical data

Standards IEC 60947-5-2; EN 60079-0; EN 60079-18; EN 61241-0; EN 61241-1
Enclosure brass, nickeled
Actuator series M permanent magnet
Protection class IP 67 according to EN 60529
Contact material silver
Switching system reed contacts
Switching elements NO contact or change-over, bistable contact or bistable change-over contact
Termination cable, H05VV-F or Lapptherm 145
Cable section 1NO, 1NCr: 3 x 0,75 mm2 1CO, 1COr: 4 x 0,75 mm2
Cable length 1, 2 and 5 m
Switching voltage 250 V
Switching current 1.5 A
Switching capacity 1CO, 1COr: max.50 VA/W,
1NO: max.100 VA/W
Utilisation category AC-15, DC-13
Bounce duration 0.3 … 0.,6 ms
Ambient temperature H05VV-F: –20 °C … +70 ºC, Lapptherm 145: -40 °C … +70 °C
Mechanical life > 1 million operations
Electrical life 106 … 109 operations
Switching time »Close« 3.5 … 4.5 ms
Switching time »Open« 0.2 … 2.5 ms
Resistance to vibrations 1NO: 50 … 100 g,
1NC, 1CO: 10 … 50 g
Ex certification EEx geprüft II 2G EEx mb II T6,
II 2D Ex tD A21 IP67 T80°C
Approvals DMT 01 ATEX E 058 X

Kontaktvarianten

  actuation from front  actuation from side 
1 NO contact
EEx RC 20 1S
1 bistable contact
EEx RC 20 1Sr
EEx RC 20 1Sr
1 Change-over contact
EEx RC 20 1W
1 bistable change-over contact
EEx RC M20 1Wr
EEx RC M20 1Wr

Features/Options

  • EEx RC M20-B, variant with tapped bushing M16 x 1.5
  • Version for low temperatures up to -40 °C with Lapptherm 145 cable available

Actuator M 20 U

Features/Options

  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 50 U

Features/Options

  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 100 U

Features/Options

  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 100 S

Features/Options

  • Thermoplastic enclosure polyamid 6.6, blue S
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 100 N

Features/Options

  • Thermoplastic enclosure polyamid 6.6, blue S
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 200 U

Features/Options

  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 200 S

Features/Options

  • Thermoplastic enclosure polyamid 6.6, blue S
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

 

Actuator M 300 U

Features/Options

  • Unenclosed
  • M 300 U: colour coding of the north pole (red point)
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 300 U B

Features/Options

  • Countersink on both sides
  • Unenclosed
  • M 300 U: colour coding of the north pole (red point)
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 300 S

Features/Options

  • Thermoplastic enclosure Polyamid 6.6, blue S
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 400 N U

Features/Options

  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 400 U B

Features/Options

  • Countersink on both sides
  • Unenclosed
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 700 S

Features/Options

  • Thermoplastic enclosure Polyamid 6.6, blue S
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C

Actuator M 500

Features/Options

  • Thermoplastic enclosure glass-fibre reinforced polyamid
  • Barium ferrite
  • Ambient temperature:
    –20 °C … +80 °C