Ex RC 12

Features/Options

  • Ex zone 1 and 21
  • Brass enclosure, nickeled
  • Long life
  • 1 Reed contact
  • Actuation from front
  • Switching distance up to 25 mm depending on the actuating magnet
  • With pre-wired cable
  • Cold-resistant version down to -40 °C with Lapptherm 145 cable available on request
  • Special version only for gas Ex zone 2 and dust Ex zone 22 available
  • N.B.: Please state required international approvals with your order!
Note
  • The actuator is not included in the delivery of the switches

Technical data

StandardsEN 60947-5-1; EN 60079-0;
EN 60079-18
Enclosurebrass, nickeled
Actuatorseries M permanent magnet
Degree of protectionIP 67 to IEC/EN 60529
Contact materialRhodium
Switching systemreed contacts
Switching elementsNC contact, NO contact or
change-over contact
Connectioncable H05VV-F or Lapptherm 145
Cable cross-section1S, 1Ö: 3 x 0.75 mm²
1W: 4 x 0.75 mm²
Cable length2, 5 or 10 m
Switching voltage250 VAC
Switching current1.5 A
Short-circuit current Ik1Ö, 1W: max. 2 A, 1S: max. 5 A
Switching capacity1Ö, 1W: max. 50 W, 1S: max. 100 W
Utilisation categoryAC-12; DC-12
Bounce duration0,3 … 0,6 ms
Ambient temperatureH05VV-F: –20 °C … +70 °C,
on request: –40 °C … +70 °C
Mechanical life> 1 million operations
Electrical life106 … 109 operations
Vibration resistance1S: 50 … 100 g, 1Ö, 1W: 10 … 50 g
Impact energymax. 4 J
Ex marking II 2G Ex mb IIC T6 Gb,
II 2D Ex mb IIIC T80 °C Db
IECEx Ex mb IIC T6 Gb
Ex mb IIIC T80 °C Db
ApprovalsDMT 01 ATEX E 058 X
IECEx BVS 07.0007 X

on request
on request
Ordering details
Type code

Actuation from front

1 NC contact

Type   Material no.
Ex RC 12 1Ö - 2m 1189018
Ex RC 12 1Ö - 5m 1188555
Ex RC 12 1Ö - 10m on request Produced to order.

Actuation from front

1 NO contact

Type   Material no.
Ex RC 12 1S - 2m 1189025
Ex RC 12 1S - 5m 1189026
Ex RC 12 1S - 10m on request Produced to order.

Actuation from front

1 change-over contact

Type   Material no.
Ex RC 12 1W - 2m 1189028
Ex RC 12 1W - 5m 1188858
Ex RC 12 1W - 10m 1167612
Actuators
Type   Material no.
M 20 U 1033963
Type   Material no.
M 50 NU 1033965
Type   Material no.
M 100 NU 1033966
Type   Material no.
M 200 NU 1033967
Type   Material no.
M 200 UB 1033975
Type   Material no.
M 300 NU 1033968
Type   Material no.
M 400 NU 1033970
Type   Material no.
M 400 UB 1033982
Type   Material no.
M 100 N 1042609
Type   Material no.
M 200 N 1042610
Type   Material no.
M 300 N 1042617
Type   Material no.
M 500 1042611
Type   Material no.
M 700 N 1042612
Type   Material no.
M 100 S 1042615
Type   Material no.
M 200 S 1042616
Type   Material no.
M 300 S 1042618