Product’s features Fast short circuit current trip times to provide better protection; Short-circuit protection throughout the ambient temperature range; Optional mounting to provide flexibility to the design engineers and customers; QC terminal design to provide reliable wire connections; Conform to UL489. Type and meaning UE 1 B 1 - 70 □□ □ □ □□ □ □□□ 2 3 4 5 6 7 8 9 10 Digit 1：Product Family: Low Voltage Device Digit 2：Product Type：Miniature Circuit Breaker. Digit 3：Design Series Number. Digit 4：Frame Ampere 70A. Digit 5：Ampere Rating: 5,10,15,20,25,30,35,40,45,50,60A. Digit 6：Blank - 120/240V, 10kA Short Circuit Rating; “H” - 240V 10kA Short Circuit Rating; Digit 7：Number of poles: 1P, 2P, 3P Digit8：Wire connection terminal: BB—Box lug and Box lug; BQ—Box lug and QC terminal; Digit 9：Mounting type: D—DIN rail S—Surface-Flush Digit10：Customization Main specification Rated Insulated Voltage：AC690V Rated Voltage：AC120/240V, AC240V Rated Frequency：50/60Hz Mechanical Endurance Life（as per UL 489） ：10000 cycles Electrical Endurance Life（as per UL 489） ：6000 cycles Interrupting capacity：10kA Product selection table Rated Currents and Rated Voltages corresponding table Mounting Type: Din-rail Rated Currents 5A 10A 15A 20A 25A 30A 35A 40A 45A 50A 60A 120/240Vac,1pole UEB1-70051BBD UEB1-70101BBD UEB1-70151BBD UEB1-70201BBD UEB1-70251BBD UEB1-70301BBD UEB1-70351BBD UEB1-70401BBD UEB1-70451BBD UEB1-70501BBD UEB1-70601BBD Rated Voltages 120/240Vac,2pole 240Vac,2pole UEB1-70052BBD UEB1-7005H2BBD UEB1-70102BBD UEB1-7010H2BBD UEB1-70152BBD UEB1-7015H2BBD UEB1-70202BBD UEB1-7020H2BBD UEB1-70252BBD UEB1-7025H2BBD UEB1-70302BBD UEB1-7030H2BBD UEB1-70352BBD UEB1-7035H2BBD UEB1-70402BBD UEB1-7040H2BBD UEB1-70452BBD UEB1-7045H2BBD UEB1-70502BBD UEB1-7050H2BBD UEB1-70602BBD UEB1-7060H2BBD 240Vac,3pole UEB1-7005H3BBD UEB1-7010H3BBD UEB1-7015H3BBD UEB1-7020H3BBD UEB1-7025H3BBD UEB1-7030H3BBD UEB1-7035H3BBD UEB1-7040H3BBD UEB1-7045H3BBD UEB1-7050H3BBD UEB1-7060H3BBD Mounting Type: Din-rail Rated Currents 120/240Vac,1pole 5A UEB1-70051BQD 10A UEB1-70101BQD 15A UEB1-70151BQD 20A UEB1-70201BQD 25A UEB1-70251BQD 30A UEB1-70301BQD 35A UEB1-70351BQD 40A UEB1-70401BQD 45A UEB1-70451BQD 50A UEB1-70501BQD 60A UEB1-70601BQD Rated Voltages 120/240Vac,2pole 240Vac,2pole UEB1-70052BQD UEB1-7005H2BQD UEB1-70102BQD UEB1-7010H2BQD UEB1-70152BQD UEB1-7015H2BQD UEB1-70202BQD UEB1-7020H2BQD UEB1-70252BQD UEB1-7025H2BQD UEB1-70302BQD UEB1-7030H2BQD UEB1-70352BQD UEB1-7035H2BQD UEB1-70402BQD UEB1-7040H2BQD UEB1-70452BQD UEB1-7045H2BQD UEB1-70502BQD UEB1-7050H2BQD UEB1-70602BQD UEB1-7060H2BQD 240Vac,3pole UEB1-7005H3BQD UEB1-7010H3BQD UEB1-7015H3BQD UEB1-7020H3BQD UEB1-7025H3BQD UEB1-7030H3BQD UEB1-7035H3BQD UEB1-7040H3BQD UEB1-7045H3BQD UEB1-7050H3BQD UEB1-7060H3BQD Rated Currents and Rated Voltages corresponding table Mounting Type:surface-flush Rated Currents 5A 10A 15A 20A 25A 30A 35A 40A 45A 50A 60A Rated Voltages 120/240Vac,1pole 120/240Vac,2pole 240Vac,2pole UEB1-70051BBS UEB1-70052BBS UEB1-7005H2BBS UEB1-70101BBS UEB1-70102BBS UEB1-7010H2BBS UEB1-70151BBS UEB1-70152BBS UEB1-7015H2BBS UEB1-70201BBS UEB1-70202BBS UEB1-7020H2BBS UEB1-70251BBS UEB1-70252BBS UEB1-7025H2BBS UEB1-70301BBS UEB1-70302BBS UEB1-7030H2BBS UEB1-70351BBS UEB1-70352BBS UEB1-7035H2BBS UEB1-70401BBS UEB1-70402BBS UEB1-7040H2BBS UEB1-70451BBS UEB1-70452BBS UEB1-7045H2BBS UEB1-70501BBS UEB1-70502BBS UEB1-7050H2BBS UEB1-70601BBS UEB1-70602BBS UEB1-7060H2BBS 240Vac,3pole UEB1-7005H3BBS UEB1-7010H3BBS UEB1-7015H3BBS UEB1-7020H3BBS UEB1-7025H3BBS UEB1-7030H3BBS UEB1-7035H3BBS UEB1-7040H3BBS UEB1-7045H3BBS UEB1-7050H3BBS UEB1-7060H3BBS Mounting Type:surface-flush Rated Currents 5A 10A 15A 20A 25A 30A 35A 40A 45A 50A 60A 120/240Vac,1pole UEB1-70051BQS UEB1-70101BQS UEB1-70151BQS UEB1-70201BQS UEB1-70251BQS UEB1-70301BQS UEB1-70351BQS UEB1-70401BQS UEB1-70451BQS UEB1-70501BQS UEB1-70601BQS Rated Voltages 120/240Vac,2pole 240Vac,2pole UEB1-70052BQS UEB1-7005H2BQS UEB1-70102BQS UEB1-7010H2BQS UEB1-70152BQS UEB1-7015H2BQS UEB1-70202BQS UEB1-7020H2BQS UEB1-70252BQS UEB1-7025H2BQS UEB1-70302BQS UEB1-7030H2BQS UEB1-70352BQS UEB1-7035H2BQS UEB1-70402BQS UEB1-7040H2BQS UEB1-70452BQS UEB1-7045H2BQS UEB1-70502BQS UEB1-7050H2BQS UEB1-70602BQS UEB1-7060H2BQS 240Vac,3pole UEB1-7005H3BQS UEB1-7010H3BQS UEB1-7015H3BQS UEB1-7020H3BQS UEB1-7025H3BQS UEB1-7030H3BQS UEB1-7035H3BQS UEB1-7040H3BQS UEB1-7045H3BQS UEB1-7050H3BQS UEB1-7060H3BQS