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TIME MARK is a division of
MODEL 333
MODEL 363
Instant & Operate
Delay Timer
⚫ One instant and one timed contact
⚫ Wiring compatible with standard relays
⚫ Variety of voltage and timing ranges
⚫ 5-Year unconditional warranty
DESCRIPTION
The Model 333 and 363 Instant & Operate Delay
Timers are industrial quality devices with a high
accuracy electronic timing circuit driving two internal
SPDT relays. One relay transfers upon application of
power, the other relay transfers after a delay period.
Each model is functionally interchangeable and
available in multiple voltage/timing range combinations.
The Model 333 is a potentiometer (knob-adjust) timer and
the Model 363 is a high-accuracy digital input timer.
An “SG” version of this model is available using silver
with gold flash contacts.
Models 333 and 363 are UL Recognized and CSA
Certified.
UL SPECIFICATIONS*
Models 333 and 363
Input
Voltage (VAC)
Power 3 Watts Max
Output
10-28V AC/DC OR 40-260V AC/DC
240V AC, 10A, Resistive
120V AC, 4A, General Use
240V AC, 2A, General Use
* Pilot Duty:
120V: Make 15A, Break 1.5A
240V: Make 7.5A, Break 0.75A
C300, Pilot Duty
SPECIFICATIONS
MODEL 333 (knob adj.) 363 (digital)
Voltage L = 10-28V AC/DC
Timing range
Accuracy
Repeatability ± 2% ± 0.1%
Operating temp
Recycle time 100ms
Contacts Two SPDT Relays
Contact rating 10A at 240VAC resistive
Transient protection 775V, 80 Joules
Humidity tolerance
Enclosure material NORYL Plastic
Mounting 8-pin socket (not included)**
Weight 5 oz.
Agency approval *UL Recognized and CSA Certified
Additional Options /C = Custom (Voltage and/or Timing)
Ordering Examples (Model-Voltage-Timing Range [/Options]):
363-H-0.1SEC = Model 363 with a 40-260V AC/DC voltage range
and a timing range of 0.1-102.3 seconds.
333-L-180SEC /SG = Model 333 with a 10-28V AC/DC voltage
range, a timing range of 1-180 seconds, and optional silver with gold
flash contacts.
Contact Time Mark to order a custom programmed unit
10SEC: 1 - 10 Sec.
60SEC: 1 - 60 Sec.
180SEC: 1 - 180 Sec.
300SEC: 1 - 300 Sec.
An LED on top of the unit provides a quick visual indicator of
the relay’s status.
LED Indicator Unit Status
Green Energized
Red De-energized
Flashing (Green or Red) Relay is Timing
H = 40-260V AC/DC
0.1SEC: 0.1 - 102.3 Sec.
1SEC: 1 - 1023 Sec.
1MIN: 1 - 1023 Min.
1HR: 1 - 1023 Hr.
± 5% ± 2%
-20°F to +140°F
0 - 97% w/o condensation
/SG = Silver with Gold Flash Contacts
** order 8 -pin socket number 51X120
11440 Ea s t P i n e S t ree t
Tu l s a, Ok la h o ma 74 1 16
02/2020
© 2020 TIME MARK CORPORATION
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MODEL 333 / 363
TIME MARK is a division of
10A
10A
INSTANT
COIL
AC/DC
TIMED
-
+
1
2
3
4
5
6
7
8
Delay
Supply Voltage
Instant Contact
Timed Contact
Instant & Operate Delay Timer
READ ALL INSTRUCTIONS BEFORE INSTALLING, OPERATING OR SERVICING THIS DEVICE.
KEEP THIS DATA SHEET FOR FUTURE REFERENCE.
GENERAL SAFETY
POTENTIALLY HAZARDOUS VOLTAGES ARE PRESENT AT THE TERMINALS OF THE MODEL 333 OR 363.
ALL ELECTRICAL POWER SHOULD BE REMOVED WHEN CONNECTING OR DISCONNECTING WIRING.
THIS DEVICE SHOULD BE INSTALLED AND SERVICED BY QUALIFIED PERSONNEL.
Installation Instructions
PIN CONNECTIONS
The Models 333 and 363 Instant & Operate Delay
Timers require a standard 8-pin socket for mounting,
and use a standard pin configuration. Refer to the pin
diagram below, or on the timer, for terminal
connections.
NOTE: When installing the Model 333 or 363 Timer in
areas of high humidity or contamination, it is recommended
that the base area and all exposed metal parts of the socket
be coated liberally with a good quality silicone grease, such
as Dow Corning DC-4 or DC-4X. Insert the unit into the
socket and wipe off excess grease around the base. This will
prevent the entrance of moisture and other contaminates into
the base and socket areas.
OPERATION
Shows No Power Applied
When power is applied, contacts 1-3-4 transfer
immediately, and the time delay begins. On completion
of the delay, contacts 5-6-8 will transfer. Both relays
remain energized until power is removed
TIMING DIAGRAM
DIMENSIONS - Model 333
DIMENSIONS - Model 363
WARRANTY
This product is warranted to be free from defects in
materials and workmanship, and is covered by our
exclusive 5-year Unconditional Warranty. Should
this device fail to operate for any reason, we will repair
it for five years from the date of manufacture. For
complete warranty details, see the Terms and
Conditions of Sales page in the front section of the
Time Mark catalog or contact Time Mark at 1-800-862-
2875.
11440 Ea s t P i n e S t ree t
Tu l s a, Ok la h o ma 7 41 1 6
02/2020
© 2020 TIME MARK CORPORATION