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TMST – MOD.TIMER FOR STAR-DELTA STARTERS MULT
Lovato’s TMST time relay is a modular solution for star-delta control on DIN rail.
£67.48
Lovato TMST Star-Delta Starting Time Relay 24-240VAC/DC Multiscale DIN Rail Timer
The Lovato Electric TMST is a specialised star-delta starting time relay designed for automatic motor starting sequences in industrial control applications. Featuring multiscale timing, multivoltage operation, potentiometer adjustment, and modular DIN rail mounting, the TMST provides reliable control of star-to-delta motor transition timing for three-phase induction motors.
Product Overview
The Lovato TMST is an electronic timer relay developed for star-delta starter applications. It provides separate timing adjustments for motor starting and transition delay, allowing smooth switching between star and delta connections. The unit supports 24-48VDC and 24-240VAC supply voltages and is designed for compact modular installation on standard 35mm DIN rails.
Key Features
- Manufacturer: Lovato Electric
- Model Number: TMST
- Product Type: Star-Delta Starting Time Relay
- Function: Star-Delta motor starting control
- Multiscale timing adjustment
- Multivoltage supply: 24-48VDC / 24-240VAC
- Modular DIN rail mounting design
- Front potentiometer adjustment
- Two delayed normally open relay outputs
- LED power indication
- Screw terminal connections
- Designed for induction motor starters
Applications
- Three-phase induction motor starting
- Star-delta motor starter panels
- Industrial automation systems
- Pump and compressor control
- Machine control cabinets
- Motor protection and switching systems
Why Choose Lovato TMST?
The Lovato TMST provides a dependable solution for reducing motor starting current through controlled star-delta transitions. Its adjustable timing, wide voltage compatibility, compact DIN rail format, and dedicated motor starting function make it suitable for industrial motor control applications requiring precise switching sequences.
Technical Specifications
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| Supply Voltage | 110–127 V AC/DC, 208–250 V AC/DC, 24 V AC, 24 V DC, 48–72 V AC/DC | |
|---|---|---|
| Mounting Type | DIN rail | |
| Device Type | Star-delta timer | |
| Timing Function | Star-delta | |
| Switching Current (A) | 8 A | |
| Coil / Supply Voltage | 110 V AC, 115 V AC, 120 V AC, 208 V AC, 220 V AC, 230 V AC, 24 V AC, 24 V DC, 240 V AC, 48 V AC, 48 V DC | |
| IP Rating | IP20, IP40 | |
| Specification Details Brand | Lovato Electric | |
| Part Number | TMST | |
| Product Type | Time Relay | |
| Function | Star-Delta Starting | |
| Supply Voltage | 24-48VDC / 24-240VAC | |
| Frequency | 50/60Hz | |
| Starting Time Range | 0.1s to 10min | |
| Transition Time Range | 20ms to 300ms | |
| Programming Method | Potentiometers | |
| Relay Outputs | 2 Normally Open Contacts | |
| Contact Rating | 8A | |
| Mounting Type | 35mm DIN Rail Mounting | |
| Terminal Type | Screw Terminals | |
| Module Width | 17.5 mm | |
| Dimensions | 17.5 x 104.7 x 64.9 mm | |
| Operating Temperature | -20°C to +60°C | |
| Protection Rating | IP40 Front / IP20 Terminals | |
| Weight | 90 g | |
| EAN | 8013975147146 | |
| HS Code | 91070000 |
Frequently Asked Questions
What is the Lovato TMST used for?
The Lovato TMST is used for controlling star-delta motor starting sequences by managing the timing between star connection starting and delta connection operation.
What voltage does the Lovato TMST support?
The Lovato TMST supports 24-48VDC and 24-240VAC supply voltages.
What is the timing range of the Lovato TMST?
The relay provides adjustable star starting timing from 0.1 seconds to 10 minutes, with adjustable transition timing between star and delta operation.
How is the Lovato TMST installed?
The Lovato TMST is designed for modular installation on a standard 35mm DIN rail inside electrical control panels.
