general abbs formula molded case circuit breaker line offers simplic - ity and quality in some of the smallest dimensions available. the formula a1 breaker frame size ranges in amperes from 15 through 100 with protection trip units that have fixed thermal and magnetic threshold values. the frame is available in a fixed version with front terminals. standards ul 489 & iec 60947-2 dimensions (w x d x h): 1 pole: 1.00" x 2.36" x 5.12" 2 pole: 2.00" x 2.36" x 5.12" 3 pole: 3.00" x 2.36" x 5.12" weight: 1 pole: 0.54 lbs 2 pole: 1.04 lbs 3 pole: 1.54 lbs available accessories: shunt opening release (2p & 3p) undervoltage release (2p & 3p) auxiliary contacts (2p & 3p) termination kits (1p, 2p & 3p) padlocks (1p, 2p & 3p) direct and extended rotary handles (3p) a1 100a - fixed (f) 1 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (18ka) 15 400 a1a015tw-1 a1n015tw-1 20 400 a1a020tw-1 a1n020tw-1 25 400 a1a025tw-1 a1n025tw-1 30 400 a1a030tw-1 a1n030tw-1 40 400 a1a040tw-1 a1n040tw-1 50 500 a1a050tw-1 a1n050tw-1 60 600 a1a060tw-1 a1n060tw-1 70 700 a1a070tw-1 a1n070tw-1 80 800 a1a080tw-1 a1n080tw-1 90 900 a1a090tw-1 A1N090TW-1 100 1000 a1a100tw-1 a1n100tw-1 a1 100a - fixed (f) 2 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (25ka) 15 400 a1a015tw-2 a1n015tw-2 20 400 a1a020tw-2 a1n020tw-2 25 400 a1a025tw-2 a1n025tw-2 30 400 a1a030tw-2 a1n030tw-2 40 400 a1a040tw-2 a1n040tw-2 50 500 a1a050tw-2 a1n050tw-2 60 600 a1a060tw-2 a1n060tw-2 70 700 a1a070tw-2 a1n070tw-2 80 800 a1a080tw-2 a1n080tw-2 90 900 a1a090tw-2 A1N090TW-2 100 1000 a1a100tw-2 a1n100tw-2 a1 100a - fixed (f) 3 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (25ka) 15 300 a1a015tw a1n015tw 20 300 a1a020tw a1n020tw 25 300 a1a025tw a1n025tw 30 300 a1a030tw a1n030tw 40 400 a1a040tw a1n040tw 50 500 a1a050tw a1n050tw 60 600 a1a060tw a1n060tw 70 700 a1a070tw a1n070tw 80 800 a1a080tw a1n080tw 90 900 a1a090tw A1N090TW 100 1000 a1a100tw a1n100tw a1 frames formula ul molded case circuit breakers a1 & a2 frames power and productivity for a better world tm
abb inc. low voltage control products 16250 w. glendale drive new berlin, wi 53151 phone: 888-385-1221 fax: 800-726-1441 usa technical support & customer service: 888-385-1221, option 4 7:30am to 5:30pm, cst, monday - friday lvps.support@us.abb.com web: www.abb.us/lowvoltage general abbs formula molded case circuit breaker line offers simplic - ity and quality in some of the smallest dimensions available. the formula a2 breaker frame size ranges in amperes from 125 through 250 with protection trip units that have fixed thermal and magnetic threshold values. the frame is available in a fixed version with front terminals. standards ul 489 & iec 60947-2 dimensions (w x d x h): 1 pole: 1.38" x 2.36" x 5.91" 2 pole: 2.76" x 2.36" x 5.91" 3 pole: 4.13" x 2.36" x 5.91" weight: 1 pole: 0.82 lbs 2 pole: 1.61 lbs 3 pole: 2.43 lbs available accessories: shunt opening release (2p & 3p) undervoltage release (2p & 3p) auxiliary contacts (2p & 3p) termination kits (1p, 2p & 3p) padlocks (1p, 2p & 3p) direct and extended rotary handles (3p) a2 250a - fixed (f) 1 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (14ka) 125 1250 a2a125tw-1 a2n125tw-1 150 1500 a2a150tw-1 a2n150tw-1 175 1750 a2a175tw-1 a2n175tw-1 200 2000 a2a200tw-1 a2n200tw-1 225 2250 a2a225tw-1 a2n225tw-1 250 2500 a2a250tw-1 a2n250tw-1 a2 250a - fixed (f) 2 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (25ka) 125 1250 a2a125tw-2 a2n125tw-2 150 1500 a2a150tw-2 a2n150tw-2 175 1750 a2a175tw-2 a2n175tw-2 200 2000 a2a200tw-2 a2n200tw-2 225 2250 a2a225tw-2 a2n225tw-2 250 2500 a2a250tw-2 a2n250tw-2 a2 250a - fixed (f) 3 pole - front terminals (f) thermomagnetic trip unit - tmf icu (240 v) rating a magnetic trip a catalog number a (10ka) catalog number n (25ka) 125 1250 a2a125tw a2n125tw 150 1500 a2a150tw a2n150tw 175 1750 a2a175tw a2n175tw 200 2000 a2a200tw a2n200tw 225 2250 a2a225tw a2n225tw 250 2500 a2a250tw a2n250tw a2 frames 1sxu210021d0202 august 2011 subject to change without notice. power and productivity for a better world tm
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