Series MTO - Thermal overload relays
Thermal overload relays for M Series contactors from 0.11 to 14A.
Features and benefits
Control circuit up to 690V
Power circuit up to 690V
Three-pole differential (phase unbalance protection)
Automatic ambient temperature compensation between –25°C and +60°C
Choice of manual or automatic reset
Direct connection to contactor or independent mounting using accessories.
Screw and Ring terminal versions
Terminals protected against accidental contact in accordance with VDE 0106 T.100 and VBG4
Terminal numbering in accordance with EN 50005
Degree of protection IP20 (EN 60529)
Additional auxiliary contact block 1NO (with manual reset only)
Characteristics
Thermal protection against balanced overload.
Three-pole differential (phase unbalance protection).
Automatic ambient temperature compensation.
Front mounted selector for choosing utilisation current.
Reset button, 2 positions: Manual(H) and Automatic(A) by turning the blue selector.
Stop push-button, independent of reset (red).
Manual trip lever (tripping test).
Tripping indicator (0-1).
To facilitate wiring arrangements terminal 96 fits directly onto coil terminal (A2) and terminal 14/22 fits directly onto the feedback auxiliary contact