This Harmony RSZ range is a plug-in socket. This plug-in relay socket is compatible with interface plug-in relay RSB range. This product is for RSB1A/RSB2A relays. It is compatible with RSB with 1 C/O contact, 16A, RSB1A160 and 2 C/O contact, 8A, RSB2A080 relays. it has a rated voltage of 250V AC with an output rating of 10A. This premium product conforms to international standard and certifications. Specifications Main Range of Product Harmony Electromechanical Relays Device short name RSZ Product or Component Type Socket Product compatibility Plug-in relay RSB with 1 C/O contact at 16 A Plug-in relay RSB with 2 C/O contact at 8 A Contacts type and composition 2 C/O [Ith] conventional free air thermal current 10 A [Ui] Rated Insulation Voltage 250 V Complementary Shape of pin Flat [Ue] rated operational voltage 250 V IEC 300 V UL Contact terminal arrangement Separate Connections - terminals Spring clamp terminals (push 'n stay), 1 x 0.5...1 x 1.5 mm² 20 AWG...16 AWG) flexible with cable end Spring clamp terminals (push 'n stay), 1 x 0.5...1 x 1.5 mm² 20 AWG...16 AWG) solid without cable end Fixing mode Clip-on (35 mm symmetrical DIN rail) [Uimp] rated impulse withstand voltage 4 kV Overvoltage category III Pollution degree 3 Sale per indivisible quantity 10 Length 3.9 in (98 mm) Width 0.6 in (16 mm) Height 2.4 in (60 mm) Product Weight 0.093 lb(US) (0.042 kg) Environment IP degree of protection IP20 Standards IEC 61984 Product Certifications CSA UL EAC Marking CE Ambient Air Temperature for Storage -40…185 °F (-40…85 °C) Ambient Air Temperature for Operation -40…185 °F (-40…85 °C)