1-28
oltage
Relay
Coi
l
Repeat Cycle Functio
n
Adj. "On" Delay
Adj. "Off" Delay
(3012-4)
1.75
2.40
.53
2.90
.63
7
8
1
2
3
4
5
6
Input
PIN CONFIGURATION
Voltage
6
5
4
3
2
1
8
7
(3012-6)
Polarity Shown is
for DC Models
TIME DELAY RELAYS
Repeat Cycle
CKK Series
FEATURES
100% functionally tested
●
Digital timing circuit
●
Time delays to 10 hours
●
±1% repeatability
●
Individually adjustable ON and OFF
●
times
Fiberglass reinforced circuit board
●
Internal components supported by
●
heavy-duty chassis
Reinforced base locator pin
●
●
Polycarbonate flame-retardant housing
●
Operating Logic: Upon application of volt
age to the input terminals, the OFF delay is
initiated. At the end of the OFF preset time,
the relay coil is activated and the ON delay
starts. At the end of the ON preset time, the
relay coil is deactivated and a new cycle
begins. The ON and OFF cycles will contin
ue to alternate until voltage is removed.
LOGIC FUNCTION DIAGRAM
File #E59090
-
SPECIFICATIONS
TIME DELAY
Adjustment: Knobs, factory fixed on special
order (min. order required)
Range: 50 ms to 1 hour in 8 ranges
Repeatability: ±1% at constant temperature
Accuracy:
Maximum time -0%, +10%
Minimum time +0%, -50%
Reset Time: 500 ms max.
INPUT
Operating Voltage: 12, 24 VDC; 24, 120 VAC
±10% (DC models have reverse polarity protection; unfiltered input voltage to them must be fullwave rectified)
Power Consumption: 3 VA max.
Frequency: 50/60 Hz
OUTPUT
Type: Relay DPDT (2 form C)
Rating: 10 A max. resistive at 240 VAC; 100 mA
at 5 VDC min. load current
Life:
Mechanical: 10,000,000 operations
-
Full Load: 500,000 operations
PROTECTION
Transient Voltage: 12 and 24 V timers are pro-
tected by an 8.8 joule metal oxide varistor 120
V timers are protected by a 30 joule metal oxide
varistor
Dielectric Breakdown: 1500 V RMS min. at 60
Hz between input and outputs and between out
puts
MECHANICAL
Termination: 8-pin plug
Mounting: Socket mount, part number
MSO-0008P-012
ENVIRONMENTAL
Storage Temperature: -23°C to 70°C
Operating Temperature: -23°C to 55°C
-
AMETEK National Controls Corp. • 1725 Western Drive • West Chicago, Illinois 60185 • Tel: 800-323-2593 • 630-231-5900 • FAX: 630-231-1377 • www.nationalcontrols.com
ORDERING INFORMATION
TIME RANGE 12 VDC 24 VDC 24 VAC 120 VAC
.05 to 5 sec. — — — CKK-00005-461
.1 to 10 sec.
.6 to 60 sec.
1.8 to 180 sec.
3 to 300 sec.
6 to 600 sec.
18 to 1800 sec.
36 to 3600 sec.
CKK-00010-466 CKK-00010-462 CKK-00010-467 CKK-00010-461
CKK-00060-466 CKK-00060-462 CKK-00060-467 CKK-00060-461
CKK-00180-466 CKK-00180-462 CKK-00180-467 CKK-00180-461
— — — CKK-00300-461
— — — CKK-00600-461
— — — CKK-01800-461
— — — CKK-03600-461
Consult factory for any special requirements not
listed in catalog (minimum order requirement may
apply).