Theben staircase time switch ELPA 1

Manufacturer: Theben
Designation: Staircase time switch 1S, 0.5-20 min
Type: ELPA 1
Function: Electronic with multifunction
Mounting type: DIN rail
Width in pitch units: 1
Installation depth: 60 mm
Number of contacts as NO contacts: 1
Control voltage 1: 220-240 V
Control voltage type 1: AC
Frequency of control voltage 1: 50-60 Hz
Control voltage 2: 8-240 V
Control voltage type 2: AC/DC
Frequency of control voltage 2: 50-60 Hz
Rated switching current: 16 A
Max. switching current (cos phi: 0.6): 16 A
Release delay: 0.5-20 min
Push-button glow lamp current: 150 mA
Circuit type: 3- and 4-wire circuit
Switch-off pre-warning: Flickering
Current surge function selectable: Yes
Post-switching: Can be switched on + continuous light + time extension
Supply voltage: 220-240 V
Supply voltage type: AC
Max. bulb load: 3600 W
Incandescent lamp load: 3600 W
Max. fluorescent lamp load: 3600 VA
Max. fluorescent lamp load (duo circuit): 3600 VA
Max. fluorescent lamp load (parallel compensated): 1200 VA

Theben staircase lighting timer switch ELPA 1 features a row-mounted design with 10 functions, a width of 1 TE, switchable options, and a switch-off pre-warner (DIN 18015-2). It has a long-time range of 60 min, supports 3- and 4-wire connections, and includes a push-button input with electronic overload protection. An additional push-button input is galvanically isolated for intercom systems AC/DC 8-240 V. It also features an LED display.