Product and functional description
The 498588 cut-off relay is a control relay for controlling blind and shutter motors with mechanical or electronic limit switches.
The cut-off relay is used to prevent unauthorized parallel switching of blind or shutter motors. Up to four motors can be connected to each 498588
up to four motors can be connected. If several motors are to be operated, several cut-off relays can be connected according to the circuit diagram.
Central operation
all connected motors can be operated simultaneously via the central control unit. Blind switches and blind push-buttons are suitable as switching devices,
Shutter timers, EIB shutter actuators and various controls with potential-free contacts.
Important: Switchover time between up and down command >= 0.5sec. must be observed, otherwise damage to the motor or relay is possible (technical data of the blinds).
of the relay is possible (observe the technical data of the motors).
Adding several cut-off relays
Several cut-off relays can be connected together according to the circuit diagram. only the current for the relay coils flows via the Up or Down control inputs, not the motor current
the motor current. The load on the central control unit is therefore minimal.
Technical data
Power supply: 230V, AC, 50Hz, fuse protection circuit breaker max. 10A characteristic A or B
Outputs: Connection for a shutter or blind motor (8A AC1, 4 A cos phi 0.6)
Connections: Screw terminal 0.5 to 2.5qmm single-wire, 0.5-1.5qmm fine-wire with wire end ferrule
Electrical safety: Pollution degree (IEC 60664-1): 2, degree of protection: depending on the installation box
overvoltage (according to IEC 60664-1):3, CE marking: Low Voltage Directive
Caution
The device may only be connected by a qualified electrician. The device must not be opened. When connecting, make sure
that all poles of the cut-off relay are disconnected. If different phases are permitted, ensure that all poles are disconnected in the event of a fault or when working on the system
all poles are disconnected in the event of a fault or when working on the system. The applicable safety and accident prevention regulations must be observed.
- Operating mode: Individual or central operation
- Connection for motors: for up to 4 motors
- Product group: Isolating relay
- Suitable for: all manufacturers
- Plug connection: Terminal strip
- Power supply: 230V
- Additional Description: with central control