Theben Catalogue 2014/15. Save energy – Increase comfort.

Time and light control
Hour counters, analogue, front panel and DIN rail
4
BZ 142-1 BZ 142-3 BZ 145
Description
Common functions
- Hour counter with synchronous motor drive
BZ 142-1
- Front panel devices with click-in or stretch
clamp supports for walls up to a maximum
of 10 mm thick
- Clamp or flat plug connection 6.3 mm
- Versions for direct voltage with quartzcontrolled
stepper motor
- Progress display
BZ 142-3
- With plug-in base for wall installation
(terminal cover required)
- Plug-in base with quick fastening for 35 mm
profi le rails (DIN EN 60 715)
- Screw terminals
- Contact protection to comply with accident
prevention regulation BGV A3
- Housing colour: anthracite
- Versions for direct voltage with quartzcontrolled
stepper motor
- Progress display
BZ 143-1
As BZ 142-1
BZ 145
- Built in distributor device with quick fastening
for 35 mm profi le rails (DIN EN 60 715)
- Top mounting with additional terminal box
cover plate, sealable
- Control panel installation with assembly kit
No. 907 0 001
- Contact protection to comply with accident
prevention regulation BGV A3
- Captive screw terminals
Product selection
Counting range Installation type Size front plate Size of Installation section Operating voltage Type Article
number
99 999,99 hours
without reset
Front panel
installation
48 x 48 mm 46 x 46 mm 230 V AC BZ 142-1 1420721
10–80 V DC BZ 142-1 10V 1420821
230–240 V AC BZ 142-1 230V 1420621
24 V AC BZ 142-1 24V 1424721
230 V AC BZ 142-3 1420723
10–80 V DC BZ 142-3 10V 1420823
52 x 52 mm 46 x 46 mm or ø 50 mm 230 V AC BZ 143-1 1430721
99 999,9 hours
without reset
DIN rail 35 x 45 mm 35 x 45 mm (depth 60 mm) 230 V AC BZ 145 1450000
24–48 V DC BZ 145 24V 1459024
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Additional technical data at: www.theben.de/product/ Article number