Specifications

• Actuator construction

  Steel construction

• Actuator type

  Electric linear actuator, fail-safe spring return

• Actuator direction of action

  Direct action,
  Reverse action

• Thrust

  from ≥ 0.9 to ≥ 2.2 kN (closing),
  from ≤ 4.0 to ≤ 5.3 kN (opening)

• Positioning speed

  from 0,29 mm/s

• Rated stroke

  35 mm. (ELR 2.1, ELR 2.2), 46 mm. (ELR 2.3)

• Operation temperature

  from -20 ºC to +50 ºC

• Enclosure protection

  IP 54

• Control signal

  control via 3-point-step controllers (standard),
  analogue input signals (0 to 10 V, 0(4) to 20 mA)

• Supply voltage

  230 V AC 50/60 Hz (standard),
  24 V AC, 115 V AC, 230 V AC, 400 V AC 50/60 Hz,
  and 24 V DC

• Power consumption – 230 V

  8,5 W (motor), 15 W (magnet)

• Manual Emergency Control

  Electrical adjustment via push buttons,
  (only possible when voltage is present)

• Communication

  Fieldbus Interface

• Test / approvals

  TÜV according to DIN 32730,
  safety functions for water and steam in heating systems.