Dynamic Brake Resistor, 2.5 Ohms, 4000 Watts

2.49 Ohms x 4500Watts (4kW) Dynamic Braking Resistor with terminal cover and thermal trip. 
Application: When connected to a suitable Inverter drive this will add braking to the drive system, by absorbing energy returning from the load.

Overload: 460% for 10 seconds every 100 Seconds, or as shown in the data sheet linked below.
Tolerance: -0 +5%.
Voltage: 1000V DC or AC rms.

Enclosure: IP20 when mounted (Open to rear).
Dimensions: 467mm long x 141mm high x 307mm wide.
Mounting: Via 4 x M6 on 415mm x 278mm centres.
Weight: 5.4kg.

Thermal sensor has a normally closed contact opening at 250ºC and closing at 210ºC.

Part Number: ES3-2R49-SB (DBR2.49x4500).

See ES Series data sheet linked below.