Zinc Oxide Varistors VB 32 Blocks Dimensions millimeters (inches) 40 (1.57) 54 (2.13) 44 (1.73) 24 (.945) 15...45 5 (.197) ~ 5 (.197) HOW TO ORDER VB32 M 0 0421 K -1 23 4 5 6 1 Type 2 Material 3 4 RMS Operating Voltage 5 Tolerance 6 Suffix o 5.1 (.201) 20 (.787) 44 (1.73) 20 (.787) Packaging Bulk or three units per box (one for each phase) Marking Type AC nominal voltage (EIA code) Logo Particular Characteristics Max. operating voltage Nominal voltage at 1 mA DC Clamping voltage at 2.5 kA VR (V) 390 430 510 610 680 750 820 910 Vp (V) 970 1075 1200 1350 1500 1650 1800 2000 Type VB32M00251K- VB32M02750K- VB32M00321K- VB32M00381K- VB32M00421K- VB32M00461K- VB32M00511K- VB32M00750K- - VRMS (V) 250 275 320 380 420 460 510 575 VDC (V) 330 369 420 500 560 615 675 730 Energy Max. peak current 1 surge with insulating coating (10 x 1000 s) (8 x 20 s) W lp (kA) (J) 1 pulse 2 pulses 200 25 15 260 25 15 300 25 15 350 25 15 400 25 15 450 25 15 500 25 15 550 25 15 Additional information on this product is available from AVX's catalog or AVX's FAX Service. Call 1-800-879-1613 and request document #111. Visit our website http://www.avxcorp.com 111