Specialty Relays VTM3 Series, Interval, Timing Module Transient Protection — Timing Specifications Output Switch Data Non-repetitive transients of the following Timing Mode — Interval Arrangement — Solid state 1 Form A magnitudes will not cause spurious (SPST-NO) Timing Ranges — 0.5 to 10 / 3 to 60 operation of affect function and accuracy. sec.; 3 to 60 min. Rating — 1A, inductive, at nominal Operating operating voltage. Timing Adjustment — External <0.1 ms <1 ms Voltage resistor or potentiometer. An external Expected Electrical Life — 12, 860V* 208V* resistance of 1 megohm is required to 10,000,000 operations at rated load. 24 VAC/VDC obtain the maximum time for all ranges. Initial Dielectric Strength — 120 VAC/VDC 2,580V 2,150V* To determine the actual resistance Between Terminals and Mounting — * Min. source impedance of 100 ohms. needed to obtain the required time delay, 3,000VAC rms. Current Drain — Less than 5mA. use the following formula: Between Input and Output — (T - T ) 1,500VAC rms. REQ MIN Environmental Data R = x 1,000,000 ohms T T - T MAX MIN Temperature Range — Input Data @ 25°C Accuracy — Storage — -40°C to +85°C Voltage (±10%) — 12 VAC/VDC, Repeat Accuracy — ±1% Operating — -40°C to +65°C 24VAC/VDC, 120 VAC/VDC. Product Facts Overall Accuracy — ±2% at Mechanical Data Power Requirement — 4W with R = 1 megohm n Interval timing mode rated load Mounting — Panel mount with one Reset Time — 50 ms, max. n Reliable solid state timing #8 screw. circuitry Termination — 0.250 in (6.35) quick connect terminals. n Excellent transient Weight — 4 oz. (112g) approximately protection n Compact design n Flame retardant, solvent 1.25 2.00 (31.8) resistant housing (50.8) .885 (22.5) n File E60363, File LR33434 R R 2.00 (50.8) .170 DIA (4.32) .250 (6.35) X .032 (.813) QUICK CONNECTS ACCEPTS #8 SCREW Ou tline Dimensions POLARITY SHOWN FOR DC An external resistance of 1 megohm MODELS is required to obtain the maximum time 1 5 LOAD for all ranges. To determine the actual R resistance needed to obtain the required t time delay, use the following formula: 2 4 INPUT (T - T ) REQ MIN R = x 1,000,000 ohms VOLTAGE T 3 T - T MAX MIN Wiring Diagram Ordering Information VTM3 A CD || | Series VTM3 Input Voltage Time Range Interval A = 120VAC/VDC CD = 0.5 - 10 sec. Timing Module E = 24VAC/VDC DD = 3 - 60 sec. Users should thoroughly review the Q = 12VAC/VDC GD = 3 - 60 min. 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 Authorized distributors are likely to stock the following: review them to ensure the product meets the requirements for a given application. None at present. 12–46 Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com Specifications subject UK: +44 800 267 666 www.te.com to change.