Comparison : Item # B1H1B0.5, B1H Series DIN Rail MCB; 0.5 A; B Curve (3-5 in.)
Item # B1H1B1, B1H Series DIN Rail MCB; 1 A; B Curve (3-5 in.)
Item # B1H1B1.6, B1H Series DIN Rail MCB; 1.6 A; B Curve (3-5 in.)
Item # B1H1B2, B1H Series DIN Rail MCB; 2 A; B Curve (3-5 in.)
Item # B1H1B3, B1H Series DIN Rail MCB; 3 A; B Curve (3-5 in.)