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