// EXPLOSION PROTECTION

Long roller lever DL

Features/Options

  • Ex zone 1 and 2, as well as 21 and 22
  • Metal enclosure
  • Pre-wired cable available in various lengths
  • Available with actuator heads repositioned by 4 x 90°
  • Actuating speed max. 0.5 m/s with actuating angle of α = 45°
  • Wear-resistant thermoplastic roller
  • Lever can be repositioned in 10° steps clockwise or counter-clockwise
  • Actuator can be repositioned by 180°
  • With metal roller available on request



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Technical data

Standards IEC/EN 60947-5-1; EN 1088;
EN 50014; EN 50018; EN 50019; EN 50281-1-1
Design -
Enclosure aluminium die casting, enamelled
Cover steel, enamelled
Switch insert EExM 14, EEx 14
Protection class IP 65 according to IEC/EN 60529
Contact material silver
Switching system snap or slow action, positive break NC contact Zwangsöffnung
Switching elements EExM 61: EExM 61: change-over contact with single break, Form C, EEx 61: change-over contact with double break Zb, galvanically separated contact bridges
Connection cabel H05VV-F
Cable section 4 x 0,75 mm2
Cable length 3 m
Uimp 4 kV
Ui 250 V
Ithe 6 A
Ie/Ue 6 A/400 VAC; 0.25 A/230 VDC
Utilisation category AC-15, DC-13
Max. fuse rating 6 A gL/gG D-fuse
Ambient temperature –20 °C … +60 ºC
Mechanical life > 1 million operations
Switching frequency 1800/h
Repeat accuracy of switching points ±0.1 mm
Contact gap max. 2 x 4,5 mm
Ex certification EEx geprüft II 2G EEx de IIC T6, II 2D IP65 T80°C
Approvals EExM 61: PTB 03 ATEX 1069 X*
EEx 61: PTB 03 ATEX 1070 X*
*referring to the switch insert

Contact variants

  Snap action  Slow action 
1 NC/1 NO contact
EExM 61 DL
EEx 61 DL 1Ö/1S