1SDA066821R1

Product ID: 1SDA066821R1

Type: SACE Tmax XT1B molded case circuit breaker

Frame Size: 160A (Maximum rated current)

Rated Current (In): 160A

Neutral Rating: Fully rated neutral (InN=100%) – complete 4-pole protection

Trip Unit: Thermal-magnetic (TMD) with adjustable thermal setting (112-160A) and fixed magnetic trip (1600A)

Breaking Capacity (Icu): 25 kA at 240V AC / 18 kA at 415V AC

Poles: 4 (3-phase + fully rated neutral)

Design: Fixed version with front terminals

Voltage Rating: 690V AC operational / 800V insulation / 500V DC

Power Loss: 15W per pole

Opening Time: 30ms (with SOR/UVR)

Standards: IEC 60947-2

Durability: 25,000 mechanical cycles / 8,000 electrical cycles

Application: Ultimate protection for systems with high neutral currents, non-linear loads, harmonics, and 4-pole switching requirements