Product designation				Time relay
Product type designation				TMST
Number of DIN modules				1
General characteristics
Description				Time relay for star-delta starting, multiscale
Function				Star-delta
Supply circuit
Rated auxiliary supply voltage Us				380…440VAC
Rated auxiliary supply voltage Us
	AC
		min	VAC	380
		Max	VAC	440
Rated frequency			Hz	50/60
Operating voltage range				0.85...1.1 Us
Maximum power consumption / dissipation			W	19VA/1.7W (380…440VAC)
Immunity time for microbreakings			ms	≤30
Timing circuit
Time setting range				0.1s...10min
Setting accuracy			%	<±9
Repeat accuracy			%	<±0.5
Influence of voltage variation			%	<±0.1
Influence of temperature variation			%	<±0.2
Resetting time
		During timing	ms	≥100
		Elapsed time	ms	≥50
Relay outputs
Number of relays			Nr.	1
Contact arrangement				1 with 2 N/O with common pole
Maximum switching voltage			VAC	250
IEC Conventional free air thermal current Ith			A	8
UL/CSA and IEC/EN 60947-5-1 designation				B300
Insulation (input-output)
Rated insulation voltage Ui			V	250
Rated impulse withstand voltage Uimp			kV	4
Power frequency withstand voltage			kV	2
Connections
Terminals type				Screw
Tightening torque (Max)
		Tightening torque Max	Nm	0.8
		Tightening torque Max	Ibin	7 / 7...9 UL
Conductor section
	AWG/Kcmil
		min		24…12
		max		12…18
	IEC
		min	mm²	0.2
		max	mm²	4
Operations
Mechanical life			cycles	30000000
Electrical life (with rated load)			cycles	100000
Ambient conditions
Temperature
	Operating temperature
		min	°C	-20
		max	°C	+60
	Storage temperature
		min	°C	-30
		max	°C	+80
Relative humidity			%	<90%
Maximum Pollution degree				2
Overvoltage category				III
Housing
Execution (n° of modules)				1
Material				Self-extinguishing polyamide
Mounting				DIN rail 35 mm
Degree of protection				IP40 on front, IP20 terminals
Dimensions (W x H x D)			mm	17.5 x 104.7 x 64.9
Weight			g	90
ETIM classification
ETIM 8.0				EC001439 - Timer relay

Documents

21 - Time relays (eng)

Modular time relays TM series (eng)
PD019GB10_10

Modular time relay for starting, multiscale, multivoltage TMST... (eng)
I178IGBDFEP05_14

FAQ for time relays TM... series (eng)
F020IGB08_21

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IEC/EN 61812-1
UL508
CSA C22.2 n°14

Products > Time relays

TMSTA440

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Time realy for starting, multiscale, multivoltage, modular version, 380...440VAC

Type of product: Time relays
Type of installation: Modular DIN rail mounting
Function: Star-delta
Programming mode: Potentiometers

Order code	TMSTA440
Weight [g]	90
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	067X022X094
Volume [cm³]	138.556
Bar code [EAN13]	8013975154847
HS Code	91070000

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TMSTA440