VTMA1 Datasheet, PDF (1/1 Pages) Tyco Electronics – On-Delay Timing Module With Internal Potentiometer

Catalog 1308242
Issued 3-03
AGASTAT
VTMA1 series
On-Delay Timing Module
With Internal Potentiometer
• On-delay timing mode
• Discrete voltage or universal type.
• Internal potentiometer for timing adjustment.
• Reliable solid state timing circuitry.
• Excellent transient protection.
• 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
On-Delay.
Timing Specifications
Timing Ranges: VMTA1ULA only: 24 to 480 sec.
All others: 0.5 to 10 / 3 to 60 /15 to 300 sec.; 3 to 60 min.
Timing Adjustment: Internal potentiometer.
Accuracy: Repeat Accuracy: ± 5%
Overall Accuracy: Max. Time: –0%, +10%.
Min. Time: –30%, +10%.
Reset Time: 250 ms, max., before time-out; 10 ms, max., after time-out.
Input Data @ 25°C
Voltage: ± 10% 120VAC/VDC (unfiltered DC must be full-wave rectified) or
24 to 240 VAC/VDC.
Power Requirement: 250mW during timing; 3W, max. after time out.
Transient Protection: Non-repetitive transients of the following magni-
tudes will not cause spurious operation of affect function and accuracy.
Operating Voltage
24 VAC/VDC
120/240 VAC/VDC
<0.1 ms
860V*
2,580V
<1 ms
208V*
2,150V*
* Min. source impedance of 100 ohms.
Current Drain: 2mA, Max.
Output Switch Data
Arrangement: Solid state 1 Form A (SPST-NO).
Rating: 1A, inductive, at nominal operating voltage.
Expected Electrical Life: 10,000,000 operations at rated load.
Environmental Data
Temperature Range: Storage: -40°C to +85°C.
Operating: -40°C to +65°C.
Initial Dielectric Strength
Between Terminals and Mounting: 3,000VAC rms.
Between Input and Output: 1,500VAC rms.
Outline Dimensions amd Wiring Diagram
2.00
.388 (50.8)
(9.85)
.427
(10.8)
TIME DELAY
ADJUSTMENT
2.00
(50.8)
INPUT
VOLTAGE
.170 DIA
(4.32)
ACCEPTS
#8 SCREW
LOAD
L1 L2
1.25
(31.8)
.885
(22.5)
.250 (6.35) X .032 (.813)
QUICK CONNECTS
Mechanical Data
Mounting: Panel mount with one #8 screw.
Termination: 0.250 in (6.35) quick connect terminals.
Weight: 4 oz. (112g) approximately.
Ordering Information
Part Number
VTMA1ACA
VTMA1ADA
VTMA1ACA
Time Range
0.5 to 10 sec.
3 to 60 sec.
24 to 480 sec.
Input Voltage
120VAC or VDC
24-240VAC or VDC
Authorized distributors are likely to stock the following:
None at present.
Dimensions are shown for
1242 ^{reference purposes only.}
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.