for product data sheets, visit www .cooperbussmann.com/products/datasheet.asp 303 wire connection products wire management products base mount double row terminal blocks series ku specifications description: base mount double row terminal blocks. ratings: volts: 600v amps: 60a* center spacing: 0.625 (15.88mm). poles: 2-12. wire range: #6-22 awg cu. screw size: #10-32 nickel-plated brass. torque rating: 20 in-lb. distance between barriers: 0.437 (11.09mm). mounting: base mount. for 35mm din rail mountable, add nd prefix. construction: molded, black thermoplastic base with nickel-plated brass terminals. operating temperature: 105c max. agency information: ul/csa; ce certified. flammability rating: ul 94v0. * 60a rating achieved with #6 copper wire crimped to ring terminal. dimensions - in ku kux only poles a b a 02 2.50 1.62 2.00 03 3.12 2.25 2.62 04 3.75 2.87 3.25 05 4.37 3.50 3.87 06 5.00 4.12 4.50 07 5.62 4.75 5.12 08 6.25 5.37 5.75 09 6.87 6.00 6.37 10 7.50 6.62 7.00 11 8.12 7.25 7.62 12 8.75 7.87 8.25 1 = 25.4mm. mtmu## num## ju12 nue nuc## molded marking tape molded marking tape jumper end piece for nuc cover matte finish 12 circuits 1.25 (31.8) a b #10 s crew clearance 0.62 (15.9) 1.50 (38.1) 2.00 (50.8) 0.43 (11.1) 0.50 (12.7) accessories series ku - in (mm) catalog number build-a-code series poles screw options covers marking strip ku = standard block 02 to 12 00 = screws shipped bulk wc = top cover & mt = matte finish kuh = block w = brass washer head, 2 end plates nu = numbered 1 to 12, horizontal kux = short block nickel-plated nuv = numbered 1 to 12, vertical kusc = standard w/shorting strap p = steel screw w/pressure plate pt = marker strip for cover & 4 shorting screws zinc-plated kurl = standard w/removable link b = brass washer head, no plating kuxsc = short block w/shorting strap bp = brass philslot, nickel-plated & 4 shorting screws kuxrl = short block w/removable link
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