Factorymation Spring 2025 Catalog

SEE INSIDE BACK COVER FOR MORE DETAILS www.factorymation.com/circuitprotection CIRCUIT PROTECTION 25 Miniature Circuit Breakers (cont’d) MCB1 Characteristic Curves 8000 t (s) 10000 2000 1000 500 300 100 50 20 10 5 2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 1h or 2h 1 I/In t (s) 10000 8000 2000 1000 500 300 100 50 20 10 1 5 2 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 1h or 2h 1 I/In 10000 t (s) 8000 2000 1000 500 300 100 50 20 10 1 5 2 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 1h or 2h I/In 1 B Curve C Curve D Curve Accessories Part Number Price Description MCB1-AL-11 $17.05 FMX Alarm Switch, 1NO+1NC MCB1-AX-11 $17.05 FMX Auxiliary Contact, 1NO+1NC Shunt Trips MCB1-SHT-110-11 $26.45 1NO+1NC, 110/415 VAC, 110-130 VDC MCB1-SHT-12-11 $26.45 1NO+1NC, 12-24 VAC/VDC MCB1-SHT-110 $26.45 110/415 VAC, 110-130 VDC MCB1-SHT12 $26.45 12-24 VDC Undervoltage Trip MCB1-UVT-240-01 $26.45 1NC, 240V MCB1-UVT-240-10 $26.45 1NO, 240V MCB1-UVT-240 $26.45 240V Agency Approvals UL1077, UL File #E482436, IEC60947-2, RoHS Maximum Interrupt 5kA UL Interrupting Rating 120 VAC 240 VAC 277 VAC 480 VAC 60 VDC 125 VDC 1 Pole 10kA 10kA 5kA - 10kA - 2 Pole - 10kA - 5kA - 10kA 3 Pole - 10kA - 5kA - 10kA Lifespan Mechanical: 10,000 operations; Electrical (Ie max.): 6000 operations Ambient Temperature Operating: -13 to 131°F (-25 to +55°C) Degree of protection IP20 Terminal Capacity 14 to 4 AWG Tightening Torque 31 in-lbs General Specifications Dimensions in(mm) UVT / SHT Profile: Breakers and Accessories 2 Pole AX / AL 0.70 [17.8] 1P 3.52 [89.4] 2.64 [67.0] 1.40 [35.6] 2P 3.52 [89.4] 2.64 [67.0] 3P 3.52 [89.4] 2.64 [67.0] 2.10 [53.4] 3 Pole 1 Pole 2.99 [76] (1P) / 3.11 [79] (2P, 3P) 1.97 [50] 1.36 [34.5] 3.27 [83] 1.77 [45] 0.35 [9] 3.39 [86] 0.71 [18] 3.27 [83] Curves Instantaneous Trip B 3 to 5 x rated current C 5 to 10 x rated current D 10 to 20 x rated current Calibration Temp: 40°C Part Number Price Slots Dimensions H W D ECB0465 $20.45 4 6.7" 5.9" 3.9" ECB0865 $27.05 8 7.1" 7.9" 3.9" ECB1265 $51.35 12 8.7" 11.0" 3.9" ECB2465* $79.55 24 15.4" 11.4" 5.5" ECB3665* $113.65 36 15.7" 15.7" 5.5" ECB5465* $215.65 54 23.6" 15.7" 5.5" Part Number Price Description ECB-LOCK $16.25 Keylock, 2 keys Accessories MCB1 Series Accessories Modular Component Enclosures ECB-LOCK ® 149 1750