Allen-Bradley Home
Drives Service & Support

General Resources

  Drives Service & Support > Brakes > Specifications > K(ABC)050

KA050, KB050, KC050 Specifications
Note: These specifications are exactly the same as the K(abc)005-010 model.

Braking Torque 100% torque for 20 seconds (typical).
Duty Cycle 20% (typical).
Input Power DC power supplied from DC Bus.
Customer supplied 115V AC, 1Ø, 50/60 Hz required for KA050, KB050 & KC050 brake operation.
  • Enable Signal: 50mA
  • Fan Power: 600mA
Optional
Brake Fault Contact
(1) N.C. contact, TTL compatible, closed when
115V AC is applied, open when a brake fault or loss of power occurs.
Customer supplied 115V AC, 50mA required for KA005, KB005, KC005, KA010, KB010 & KC010 optional brake fault contact monioring.

UL/CSA Rating:
0.6 Amps, 125V AC.
0.6 Amps, 110V AC.
2.0 Amps, 30V AC.

Initial Contact Resistance: 50m ohm maximum.
Temperature –10°C to 50°C (14°F to 122°F).
Humidity 5% to 95% non-condensing.
Atmosphere NEMA Type 1 — Cannot be used in atmospheres having corrosive or hazardous dust, vapor or gas.
Altitude Derating 1,000 meters (3,300 feet) maximum without derating.
Enclosure Type
  • KA005, KB005, KC005 –– IP20 (NEMA Type 1)
  • KA010, KB010, KC010 –– IP20 (NEMA Type 1)
  • KB050, KC050 –– IP00 (Open)