3-pole narrow couplers without strain-relief

For flexible, stranded and solid wire. Wire cross-section: 0,75-4,0 mm². Weight: plug 9,2 g, socket 9,6 g. Coupler width: 28 mm. Other dimensions identical to respective versions with locking latches on the sides of the coupler. The separate locking device NK3F.W is delivered with the plug. Pole markings in parentheses.

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