Catalog 1308242
Issued 3-03 AGASTAT
VTM3 series
Interval
Timing Module
Interval timing mode
Reliable solid state timing circuitry.
Excellent transient protection.
Compact design.
Flame retardant, solvent resistant housing.
File E60363
File LR33434
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Timing Mode Input Data @ 25C
Voltage:(10%): 12 VAC/VDC, 24VAC/VDC, 120 VAC/VDC.
Interval.
Power Requirement: 4W, with rated load.
Transient Protection: Non-repetitive transients of the following magni-
Timing Specifications
tudes will not cause spurious operation of affect function and accuracy.
Timing Ranges: 0.5 to 10 / 3 to 60 sec.; 3 to 60 min.
Operating Voltage <0.1 ms <1 ms
Timing Adjustment: External resistor or potentiometer. An external
12, 24 VAC/VDC 860V* 208V*
resistance of 1 megohm is required to obtain the
maximum time for all ranges. To determine the actual
120 VAC/VDC 2,580V 2,150V*
resistance needed to obtain the required time delay,
* Min. source impedance of 100 ohms.
use the following formula:
Current Drain: Less than 5mA.
T - T
req min
R = x 1,000,000 ohms
t
(T - T )
max min
Environmental Data
Accuracy: Repeat Accuracy: 1%
Temperature Range: Storage: -40C to +85C.
Overall Accuracy: 2% at R = 1 megohm.
Operating: -40C to +65C.
Reset Time: 50 ms, max.
Output Switch Data
Arrangement: Solid state 1 Form A (SPST-NO).
Mechanical Data
Rating: 1A, inductive, at nominal operating voltage.
Mounting: Panel mount with one #8 screw.
Expected Electrical Life: 100,000,000 operations at rated load.
Termination: 0.250 in (6.35) quick connect terminals.
Weight: 4 oz. (112g) approximately.
Initial Dielectric Strength
Between Terminals and Mounting: 3,000VAC rms.
Between Input and Output: 1,500VAC rms.
Outline Dimensions Ordering Information
1.25
VTM3 A CD
2.00
(31.8)
(50.8)
.885 || |
(22.5)
Series VTM3 Input Voltage Time Range
Interval A = 120VAC/VDC CD = 0.5 - 10 sec.
2.00
Timing Module E = 24VAC/VDC DD = 3 - 60 sec.
(50.8)
Q = 12VAC/VDC GD = 3 - 60 min.
.250 (6.35) X .032 (.813)
.170 DIA (4.32)
ACCEPTS #8 SCREW QUICK CONNECTS
Wiring Diagram
An external resistance of 1 megohm is
POLARITY SHOWN
FOR DC Authorized distributors are likely to stock the following:
required to obtain the maximum time
MODELS
for all ranges. To determine the actual
None at present.
1 5
LOAD resistance needed to obtain the
R required time delay, use the following
t
2 4
formula:
INPUT
VOLTAGE
3
T - T
req min
R = x 1,000,000 ohms
t
( )
T - T
max min
Dimensions are shown for Dimensions are in inches over Specifications and availability www.tycoelectronics.com
reference purposes only. (millimeters) unless otherwise subject to change. Technical support:
1245
specified. Refer to inside back cover.