1242

Dimensions are shown for

reference purposes only.

Dimensions are in inches over

(millimeters) unless otherwise

specified.

Specifications and availability

subject to change.

AGASTAT

Catalog 1308242

Issued 3-03

www.tycoelectronics.com

Technical support:

Refer to inside back cover.

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

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.

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.

Outline Dimensions amd Wiring Diagram

Mechanical Data

Mounting: Panel mount with one #8 screw.

Termination: 0.250 in (6.35) quick connect terminals.

Weight: 4 oz. (112g) approximately.

Environmental Data

Temperature Range: Storage: -40

°C to +85°C.

Operating: -40

°C to +65°C.

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.

Ordering Information

Authorized distributors are likely to stock the following:

None at present.

Initial Dielectric Strength

Between Terminals and Mounting: 3,000VAC rms.

Between Input and Output: 1,500VAC rms.

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

<0.1 ms

<1 ms

24 VAC/VDC

860V*

208V*

120/240 VAC/VDC

2,580V

2,150V*

* Min. source impedance of 100 ohms.

Current Drain: 2mA, Max.

Part Number

Time Range

Input Voltage

VTMA1ACA

0.5 to 10 sec.

120VAC or VDC

VTMA1ADA

3 to 60 sec.

VTMA1ACA

24 to 480 sec.

24-240VAC or VDC

2.00

(50.8)

2.00

(50.8)

.250 (6.35) X .032 (.813)

QUICK CONNECTS

.388

(9.85)

.427

(10.8)

.170 DIA

(4.32)

ACCEPTS

#8 SCREW

1.25

(31.8)

.885

(22.5)

TIME DELAY

ADJUSTMENT

LOAD

INPUT

VOLTAGE

L1

L2