OverviewThe INTORQ BFK464-R is a compact, electromagnetically released dual-circuit spring-applied brake for safety-relevant elevator applications. With two independently operating coil circuits, it provides high redundancy and is especially suitable where high and stable braking torque is required in a limited installation space.
Advantages- Two independent coil circuits for high operational safety
- Compact design with high braking torque
- Stable braking torque even at high mounting surface temperatures
- High switching dynamics
- Low-noise operation thanks to maintenance-free damping
- Function monitoring via microswitch, mechanical or inductive
- Mounting of common rotary encoders possible
- Type-tested according to EN 81-20 / EN 81-50
Application Areas- Elevator technology
- Passenger elevators
- Drive systems with redundancy requirements
- Safety-relevant holding and braking functions
- Compact motor and gearbox applications in elevator systems
Key Technical Data- Model: INTORQ BFK464-R
- Brake type: dual-circuit spring-applied brake
- Sizes: 7
- Nominal torque range: 2 × 1,200 Nm
- Brake circuits: two independent coil circuits
- Function monitoring: microswitch, mechanical or inductive
- Shaft connection: direct gearing or hub
- Standards: EN 81-20 / EN 81-50