Low Voltage Switchgear

Iskra Doo MS32-4, Motor Protection Switch, 3 Phase, 690VAC, 2.5 - 4 Amp Setting Range, Thermal & Magnetic Release Motor Protection Circuit Breakers are a special type of circuit breaker designed for protection of a wide range of single and 3 phase AC motors against overload and short circuit. Used in industry, small machines, agricultural machines, compressors etc. Features : Thermal & Magnetic release < 50mS Trip Delay Time 3 Pole Disconnect Short Circuit Breaking Capacity up to 4kA Voltage resettable version available Customised versions available Standards : IEC/EN 60898,60947-3 IP20 (IP40 Installed) IEC 61008 AS/NZ 61009-1 Specification Iskra Doo Part Number MST-25-4 Functions 3 Phase Motor Protection Switch Nominal Voltage 230/400VAC @ 50/60Hz Nominal Current Range 2.5 - 4 Amp RMS Trip Delay Time < 50ms Rated Frequency 50/60 Hz Operating Temperature -25 to 60 Deg C Rated Operations 100,000 Ops Insulation Voltage 690V Overload Protection Thermal Release Only Breaking Capacity 230V(6kA) 415V(4kA) 500V(2.5kA) 690V(2kA) Approvals CSA, EAC Standards IEC/EN 60947-2/4-1/5-1, IP20 (IP40 Installed) IEC 61008 ; AS/NZ 61009-1 Weight 230g Enclosure Material UL94 Factory Pack Qty 1   Datasheet Product Datasheet Alternatives Trent FGV2 Series   

Read more less

Trent FRS7-B+C 37.5/440 (3+0)R, Class I,II / Type 1,2 / B,C, Surge Protection Device (SPD), 3 Pole 37.5kA (12.5kA per pole), 440VAC, DIN Rail Mount, With Remote Contacts, L/N-PE, L-PEN, L-N, N-PE High Energy MOV and GDT Specifications   Trent part number FRS7-B+C 37.5/440 (3+0)R Nominal Voltage (Un) L-L 400VAC Maximum Voltage (Uc) L-L 440VAC No of Poles 3 Voltage Protection Level (Up) < 2.2kV Category IEC / EN / VDE Class I,II / Type 1,2 / B,C Location of use Main Distribution Boards Protection modes L/N-PE, L-PEN, L-N, N-PE High Energy MOV and GDT Additional Remote Contacts YES Protective element MOV + GDT Surge discharge rating Imax up to 50 kA, or 12.5kA per pole Internal protection and safety Thermal disconnector in each MOV Standards IEC/EN 61643-11   Datasheet Product Datasheet

Read more less

Trent  FBT P BCM12.5 275 RM (3+0), Class I,II / Type 1,2 / B,C, AC Surge Protection Device (SPD) with Remote Contacts, 3 Pole 37.5kA,440VAC, DIN Rail Mount, L/N-PE, L-PEN, L-N, N-PE High Energy MOV Type Specifications   Trent part number FBT P BCM12.5 275 RM Nominal Voltage 440VAC No of Poles 3 Category IEC / EN / VDE Class I,II / Type 1,2 / B,C Location of use Main Distribution Boards Protection modes L/N-PE, L-PEN, L-N, N-PE High Energy MOV Additional Remote Contacts YES Protective element MOV Surge discharge rating Imax up to 37.5 kA(10/350us) / 100kA(8/20us) or 12.5kA(10/350us) / 60kA(8/20us) per pole Internal protection and safety Thermal disconnector in each MOV Standards IEC/EN 61643-11   Datasheet Product Datasheet

Read more less

Protec Protec T2 Protec T2-350-3+0-R, Uc = 350VAC Surge Protection Device (SPD) for AC Applications, 20kA (10/350uS), Varistor Voltage. For 277VAC systems, 3 Pole + 0, DIN Rail Mount, Protection Modes L-PEN, Class II, Type 2, Type 1CA, Open Type 1 SPD Listed, with Remote Contact Specifications   Raycap part number T2 Protec T2-350-3+0-R Nominal Voltage Un 277VAC systems (for Uc = 350VAC ) No of Poles 3 Category IEC / EN / VDE Type 2/Open Type 1CA SPD Listed Location of use Sub Distribution Boards Protection modes L-PEN Additional Remote Contacts YES Protective element MOV No Fault/Fault Indication Green Flag / Not Green Flag Surge discharge rating Per pole 20kA(8/20uS) 50kA Max Internal protection and safety Thermal disconnector in each MOV Standards IEC/EN 61643-11   Datasheet Product Datasheet GDT/MOV/TVS Tester SPD Tester

Read more less

Iskra ISPRO BSR 25/440, Class I, II / Type 1,2 / B, C,  Surge Protection Device (SPD) with Remote Contacts, 3 Pole 37.5kA,440VAC, DIN Rail Mount, L/N-PE, L-PEN, L-N, N-PE High Energy MOV and GDT Specifications   Iskra Doo part number ISPRO BSR 25/440 Nominal Voltage 440VAC No of Poles 3 Category IEC / EN / VDE Class I,II / Type 1,2 / B,C Location of use Main Distribution Boards Protection modes L/N-PE, L-PEN, L-N, N-PE High Energy MOV and GDT Additional Remote Contacts YES Protective element MOV + GDT Surge discharge rating Imax up to 25 kA Internal protection and safety Thermal disconnector in each MOV Standards IEC/EN 61643-11   Datasheet Product Datasheet

Read more less

ISPRO C 120/275 (3+0),Class II / Type 2 / C, Modular Surge Protection Device (SPD) 3 Pole 40kA,275VAC, DIN Rail Mount. For Sub Distribution Boards Specifications   Iskra Doo part number ISPRO C 120/275 (3+0) Nominal Voltage 275VAC No of Poles 3 (via 3 modules) Category IEC / EN / VDE Class II / Type 2 / C Location of use Sub Distribution Boards Additional Remote Contacts NO Protection modes L/N-PE Protective element MOV + GDT Surge discharge rating Imax up to 40 kA Internal protection and safety Thermal disconnector in each MOV Standards IEC/EN 61643-11   Datasheet Product Datasheet

Read more less