Main line tap-off terminal blocks
HLAK 70-1/2 M2
Application
Terminal blocks for mounting on DIN rails, e.g. for small distribution boards and meter cabinets according to VDE0603.
Standards/ regulations
VDE0603-2: small distribution boards and meter cabinets 400VAC.
VDE0603-2: main line tap-off terminal blocks.
VDE0661-1/ EN60947-7-1:2010-03: low-voltage switchgear and controlgear, terminal blocks for copper conductors.
Construction
Terminal body: brass, tinned.
Clamping screws: steel, galvanized.
Insulating housing: plastic (polyamide), impact-resistant, flame-retardant, halogen-free.
Colors
Grey, blue, yellow-green, brown, black.
Conductor connection
Cu: solid/stranded; fine-stranded with ferrule.
Al: solid only.
Socket terminal with 2 threaded pins per clamping point.
Solid/stranded: 4.0..70mm².
Fine-stranded with ferrule: 4.0..50mm².
Strip length / ferrule: 20mm.
Hex key: SW4.
Recommended tightening torque: 4Nm.
Electrical
Insulation voltage: 1000VAC/DC (overvoltage category III, Uimp=8kV; pollution degree2).
Rated current: Cu 250A; Al 200A (VDE0611-1/ EN60747-7-1).
Max. conductor current: Cu 192A/conductor; Al 160A/conductor.
Mounting/ protection
DIN rail TS35/... according to EN50022/ EN60715.
Modular, extendable with HLAK 35- M2.
Touch protection: IP20, finger-safe.
Safety: rounded corners.
Environment
RoHS compliant.