What's in the box — supplied components
The 3RA2115-1HD16-1BB4: This order code includes the 3RT2016-1BB41 contactor, a thermal bimetallic overload relay (Class 10 trip), the 3RA1921-1DA00 link module, and the 8US1251-5DS10 busbar adapter. The contactor coil is 24 V DC — confirm your control voltage matches before wiring.
Motor power and voltage coverage
The maximum operating voltage is 690 V AC-3. This covers the common European 400 V and 690 V industrial networks without derating.
Mounting and panel fit
Width is 45 mm, depth 155.1 mm, height 200 mm. It snaps vertically onto a 60 mm busbar system — no DIN rail required. Clearance: 20 mm upwards, 10 mm downwards, 9 mm at the side. The 0 mm forward/backward clearance means it sits flush against the mounting surface.
Wiring and environment
Pollution degree 3 (industrial environment). Operating temperature range -20 to +60 °C; storage range -50 to +80 °C.