There are various sizes available:
MPPT WireBox-S 75-10/15
MPPT WireBox-S 100-15
MPPT WireBox-S 100-20
MPPT WireBox-M 100-30/50 & 150/35
MPPT WireBox-L MC4 150-45/60/70 & 250-60/70
MPPT WireBox-XL MC4 150-85/100 & 250-85/100
Documents
ISO9001 certificate (Certificate)
MPPT Wire Box-L MC4 (Quick installation guide)
MPPT Wire Box-XL MC4 (Quick installation guide)
MPPT Wire Box-XL MC4 (Enclosure dimension)
MPPT Wire Box-XL MC4 SmartSolar MPPT 150/85 & 150/100 & 250/85 & 250/100 (3D) (Enclosure dimension)
MPPT Wire Box-XL MC4 SmartSolar MPPT 150/85 & 150/100 & 250/85 & 250/100 (stp) (Enclosure dimension)
MPPT WireBox-L MC4 (Enclosure dimension)