TE CONNECTIVITY VMAXAA

Specialty Relays VMA series, Single Phase, Plug-in, Undervoltage Relay Initial Dielectric Strength — Function Mechanical Data Between Terminals and Case — 1,480V Single phase undervoltage relay Mounting — Octal plug. Fits 27E122 Between Relay Contacts and Active or 27E891 (snap-on) screw terminal Sensing Specifications Circuitry — 1,480V socket. Order socket separately. Voltage Set-Point Adjustment — Input Data Enclosure — Nylon cover protects Locking potentiometer with calibrated against particles. Voltage — See ordering information. dial Status Indication — LED indicates Power Requirement — 4W max. Response Time — Standard 0.5 sec. normal voltage condition. Transient Protection — delay on dropout Weight — 6 oz. (168g) approximately. 24VAC . . . . . . . . . . 1.5 joules Accuracy — 24VDC . . . . . . . . . . 1.5 joules Repeat Accuracy — ±0.5% under fixed 48VDC . . . . . . . . . . 10 joules conditions 120VAC . . . . . . . . . 10 joules Overall Accuracy — ±1% 125VDC . . . . . . . . . 10 joules Temperature Coefficient — 240VDC . . . . . . . . . 20 joules ±0.02%/°C (Max.) Reverse Polarity Protection — Product Facts Output Data On DC models Arrangement — 2 Form C (DPDT) Duty Cycle — Continuous n Automatic reset minimizes Rating — 7A @ 250VAC; 1/6 HP @ equipment downtime Environmental Data 250VAC; 300VA @ 120/240VAC; n Fixed pickup point prevents Temperature Range — 3A @ 30VDC Storage — -30°C to +60°C low voltage start-up Expected Mechanical Life — Operating — -10°C to +55°C 10,000,000 operations n Adjustable dropout point protects against Expected Electrical Life — 100,000 operations at rated resistive load undervoltage operation n Locking potentiometer maintains selected set point n Delayed dropout prevents nuisance tripping n Plug-in mounting for easier installation Ordering Information n Built-in protection against Part Number Nominal Voltage Pick-Up (V) Drop-Out Range (V) polarity reversal VMAXEA 24VAC 21 15 to 20 n LED indicates normal VMAXAA 120VAC 104 78 to 99 voltage condition VMAXBA 240VAC 209 156 to 199 VMAXOA 24VDC 21 15 to 20 n File E60363 R VMAXNA 48VDC 42 31 to 40 VMAXPA 125VDC 109 81 to 103 Authorized distributors are likely to stock the following: None at present. Users should thoroughly review the Wiring Diagram technical data before selecting a product (Bottom View) Outline Dimensions 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. 12–34 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.