ABB SACE Tmax | 1000A Molded Case Circuit Breaker SKU: T5S 1000
- 1,000A molded case circuit breaker, ABB SACE Tmax series
- 3-pole, fixed-mount configuration with front terminals
- PR231/P LS/I electronic trip unit — overload, short-circuit (delayed), and instantaneous protection
- Breaking capacity: 36–50 kA @ 415–480V AC
- Rated operational voltage: up to 690V AC, 50/60 Hz
- IEC 60947-2 listed
Key Features:
- 1,000A continuous rated capacity, 3-pole, fixed-mount with front terminals
- Rated operational voltage up to 690V AC; rated insulation voltage 1,000V
- Rated impulse withstand voltage: 8 kV
- Breaking capacity (Icu): 50 kA @ 415V AC / 36 kA @ 480V AC (S performance class)
- PR231/P LS/I electronic solid-state trip unit providing three-tier protection:
- L — overload protection with long-time inverse delay (adjustable 0.4–1 x In)
- S — short-circuit protection with selectable delayed trip (adjustable 1–10 x In, inverse time I²t curve)
- I — instantaneous short-circuit protection (adjustable 1–10 x In)
- Selectable S or I short-circuit protection mode via front dip-switch
- Neutral protection threshold adjustable to OFF, 50%, or 100% of phase setting via front dip-switch
- Dip-switch programmable settings directly accessible from the front panel — no tools required
- Trip unit powered by current transformers — operates reliably even under single-phase load conditions
- Available in fixed, plug-in, and withdrawable versions; this unit is fixed configuration
- Wide range of compatible accessories including shunt trips, auxiliary contacts, and alarm contacts
- Conforms to IEC 60947-2, CE Low Voltage Directive, and EMC Directive 2004/108/CE
Applications:
- Large commercial and industrial power distribution panels and switchgear
- Generator set output protection and main breaker applications
- Motor control centers (MCC) and main distribution boards
- Transformer and feeder protection in primary distribution systems
- Data centers, hospitals, and mission-critical power infrastructure
- Marine and industrial plant power systems
Electrical Specifications:
- Rated Current (In): 1,000A
- Poles: 3
- Rated Operational Voltage (Ue): Up to 690V AC
- Rated Insulation Voltage (Ui): 1,000V
- Rated Impulse Withstand Voltage (Uimp): 8 kV
- Breaking Capacity (Icu): 50 kA @ 415V AC / 36–50 kA @ 415–480V AC
- Trip Unit: PR231/P LS/I (electronic solid-state)
- Frequency: 50/60 Hz
- Mounting: Fixed
- Dimensions: 5″ L x 4″ W x 7″ H | Weight: 15 lbs
