Time Delay Relays
Time Delay
Relays
N a t io n a l C o n t r o ls C o r p.
Phone 800-323-2593
630-231-5900
Fax
630-231-1377
Internet www.natcon.com
www.nationalcontrols.com
Interval
S1 Series
Features
File #E59090
100% Life Tested
Digital Timing Circuit
Time Delays To 1 Hour
± 1% Repeatability
Superior Transient
Protection
Fiberglass Reinforced
Circuit Board
Internal Components
Supported By Heavyduty Chassis
Reinforced Base Locator
Pin
Flame-Retardant
Polycarbonate Housing
Made in U.S.A.
R
1
C
R
Operating Logic: Upon application of voltage to
the input terminals, the relay coil is activated and
the timing cycle starts. At the end of the preset
time delay, the relay coil is de-activated. Reset is
accomplished by removal of the input voltage.
Logic Function Diagram:
Input
Voltage
On
Off
Relay
Coil
On
Off
Timing
Interval Function
Specifications
Time Delay
Protection
Input
Mechanical
Adjustment: Knob, factory fixed on special order
(Minimum order required)
Range: 50 mS to 1 hour in 10 ranges
Repeatability: ± 1% at constant temperature
Accuracy: Maximum time -0%, +10%;
Minimum time +0%, -50%
Reset Time: 50 milliseconds maximum
2.90
.53
Output
1
8
2.40
2
7
3
6
4
5
.85
Operating Voltage: 24, 120 VAC; 12, 24 VDC
± 10% (D.C. models have reverse polarity protection. Unfiltered input voltage to them must
be full-wave rectified)
Power Consumption: 3 VA maximum
Frequency: 50/60 Hz
Transient Voltage: 12 and 24 volt timers are
protected by an 8.8 joule metal oxide varistor;
120 volt timers are protected by a 30 joule
metal oxide varistor
Dielectric Breakdown: 1500 VAC, RMS minimum at 60 Hz between input and outputs and
between outputs
Termination: 8-pin plug-in base
Mounting:
Socket Mount - Part Number MSO-0008P-012
Environmental
Storage Temperature: -23°C to 70°C
Operating Temperature: -23°C to 55°C
Type: Relay Contacts, D.P.D.T. (2 form C)
Silver Cad. Oxide material
Rating: 10 amp. max. resistive at 240 volts A.C.
100 mA at 5 VDC min. Load current
Life: Mechanical -10,000,000 operations
Full Load - 500.000 operations
1.75
(3012-4)
Ordering Information
4
5
6
3
Input Voltage and Appropriate Part Numbers
7
2
1
8
Input
Voltage
PIN CONFIGURATION
Polarity Shown is
for D.C. Models
Time Range
.05 -2 Seconds
.05 -5 Seconds
.1-10 Seconds
.3-30 Seconds
.6-60 Seconds
1.2-120 Seconds
1.8-180 Seconds
3-300 Seconds
6-600 Seconds
36-3600 Seconds
12VDC
24VDC
24VAC
S1K-00010-466
S1K-00010-462
S1K-00010-467
S1K-00060-466
S1K-00060-462
S1K-00060-467
S1K-00180-466
S1K-00180-462
S1K-00180-467
S1K-03600-466
S1K-03600-462
S1K-03600-467
120VAC
S1K-00002-461
S1K-00005-461
S1K-00010-461
S1K-00030-461
S1K-00060-461
S1K-00120-461
S1K-00180-461
S1K-00300-461
S1K-00600-461
S1K-03600-461
Call For Availability
1-26
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