Product Description
Lovato TM ST A440 Multiscale AC/DC supply starter timer rated at 330-440vAC
Click here to view a PDF file of this Lovato timer
General characteristics
– Multiscale, multivoltage for starting (wye-delta, impedance, autotransformer, etc.) of induction motors, 2 separate timings
– One relay output with 2 normally open (N/O) contacts with common pole
– Delay time adjustable on front by rotary switch: 10-100% for wye connection
– Starting and transition time (20-300ms time scale), adjustable on front by rotary switch
– Green LED indicator for power on
– Red LED indicator for relay state; flashing during delay and steady at delay lapsing
– Modular 17.5mm (0.7in) wide; suitable for screw fixing or 35mm DIN rail (IEC/EN 60715) mounting
– Degree of protection: IP40 on front (only when mounted in housing or electric board with IP40); IP20 on terminals.
Certifications and compliance
UL listed for USA and Canada, file E93601.
Compliant with standards: IEC/EN 61812-1.
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