Power supply: 24–240 V AC / 24–250 V DC
Inputs: 3 CT (1/5 A), Earth fault Io: 0.01–2 IN
Digital I/O: 0 DI, 6 DO, 1 Watchdog
Protection functions: 50/51, 50N/51N, 50BF, 49, Cold load pickup, Lockout (86)
No arc flash protection
Communication: RS485 (rear), USB mini-B (front)
Protocols: IEC 60870-5-103, Modbus RTU
Display: Graphic display, 9 keys
Local signalling: 6 programmable LEDs, trip indicator, watchdog LED
Mounting: Flush-mounted, via fixing kit or clips
Dimensions: 116.5×116.5×119 mm (total)
Weight: ≤ 0.8 kg
Compliance: EN 60255-1/26/27, CE certified
Environmental: –25…60 °C operating, IP54 front protection
Accessories: REL15039, REL15040, REL15041, REL15042
Configuration software: eSetup Easergy Pro
Power supply: 24–48 V DC
Line differential protection (87L)
3 phase CT + neutral and residual current inputs
4 VT voltage inputs
40 digital inputs, 16 digital outputs
Withdrawable design with 10-minute backup memory
Ethernet / Serial communication, up to 2 km fiber
Front protection IP54, panel or rack mounting
