Datasheet
Rights to technical amendments reserved.
switching controlling counting
Digital twilight switches 972 413
pro
for DIN-rail mounting
Order number Channels Special function
paladin 972413 pro 1 Daily program functionality
Housing colour
Technical data
Supply voltage 230 V, 50–60 Hz
Power consumption (real power) 0.8–1.8 W (depending on the switching status)
Channel (potential-free) Change-over, contact gap l 3 mm (μ)
Contact material AgSnO
2
Switching capacity per channel 16 A / 250 V~ at cos=1
6 A with inductive load cos=0,6
Min. switching power 1,000 mW (10 V / 10 mA)
Max. starting current 50 A
Filament Lamp, Halogen Lamp 2,000 W
Fluorescent Lamp with electron. lamp ballast 1,000 W
Fluorescent Lamp with convent. lamp ballast 750 W
LED (230 V~) / CFL 400 W
Switching functions Lux; Night OFF; Day ON
Adjustable lux threshold 1–50,000 Lux
Adjustable delay times 00:01 up to 59:59 mm:ss
Adjustable light-hysteresis 0–50%
Memory locations 30
Minimum interval 1 min.
Time base Quartz
Quartz accuracy (at 20°C) % ±0.5 sec./day (Quartz accuracy optimized for
typical ambient conditions
Power back-up (at 20°C) approx. 10 years (depends on the Lithium-battery life)
Program security unlimited (E
2
-PROM))
Display high resolution LCD (visible area 7.5 cm
2
)
Permitted ambient temperature Sensor unit –30°…+55°C
Control unit –30°…+55°C
Housing self-extinguishing thermoplastic
Dimensions 45 x 35 x 58 mm
Mounting 35 mm DIN-rail
Type of connection Screw terminals (pull-up type)
Type of protection Sensor unit IP 54 to DIN EN 60529
Control unit IP 20 to DIN EN 60529
Class of protection II when installed according to regulations