ELKO EP, s.r.o.
Palackého 493
769 01 Holešov, Všetuly
Czech Republic
Tel.: +420 573 514 211
e-mail: elko@elkoep.com
www.elkoep.com
Made in Czech Republic
02-26/2019 Rev.: 1
Characteristics
• Staircase switch enables delayed switching off of lighting on stairs, corridors, en-
trances, common areas or for delayed running of fans in the toilet or bathroom.
• The intelligent staircase switch off ers similar application possibilities as the CRM-
4, while it is possible to extend the delay for functions a, b repeatedly by briefl y
pressing the control button (s). Each short press multiplies the time set by the
potentiometer, i.e. setting the potentiometer to 2 minutes with three presses ex-
tends the delay up to 6 minutes. The maximum value of such an extended delay
will always be 30 minutes, regardless of the number of presses.
• Long press (> 2 s) can switch off the output prematurely and end the ongoing
delay.
• Control input with the possibility of loading up to 100mA load (glim lamp, LED in
the button, etc.).
• Function (selectable by potentiometer on the front panel)
a – STAIRCASE SWITCH, programmable with signalization
b – STAIRCASE SWITCH, programmable without signalization
c – MEMORY LATCH (press to switch on, press to switch off )
d – MEMORY LATCH with delay
ON (permanently closed) - e.g. during cleaning, moving
OFF (permanently open) - e.g. when replacing luminaires
• Adjustable time range 0.5... 10 minutes.
• Output contact 16A AC1 (4000VA), handles surge currents up to 80A.
• 3-wire or 4-wire connection (input S can be controlled by potential A1 or A2).
Description
1
2
3
4
5
6
1
7
cos φ ≥ 0.95
Type of load
AC1
Mat. contacts AgSnO
,
2
contact 16A
250V / 16A
Type of load
AC13
Mat. contacts AgSnO
,
2
contact 16A
x
1. Supply terminal
2. Controlling input
3. Supply indication
4. Output contact timing / closing indication
5. Time delay setting 0.5 - 10 min
6. Function setting
7. Output contact
M
M
AC2
AC3
250V / 5A
250V / 3A
K
AC14
AC15
250V / 6A
250V / 6A
CRM-46
Smart staircase switch
Connection
AC5a
AC5a
uncompensated
compensated
230V / 3A (690VA)
to max. input C=14uF
230V / 3A (690VA)
M
DC1
DC3
24V / 10A
24V / 3A
1 / 2
3-wire connection
A2
S
A1
18
N
L
4-wire connection
A2
S
A1
18
N
L
HAL.230V
AC5b
AC6a
1000W
x
250V / 3A
M
DC5
DC12
24V / 2A
24V / 6A
EN
AC7b
AC12
x
DC13
DC14
24V / 2A
x