Product designation				Level control relay multifunction. Single voltage. Modular version
Product type designation				LVM40
Function				Multifunction: emptying and alarms, filling and alarms, emptying with priority start-up change, filling with priority start-up change, well draining and tank filling and alarms
Auxiliary supply
Supply voltage Type				Single voltage
Rated auxiliary supply voltage Us
	AC
		min	VAC	110
		Max	VAC	127
Operating voltage range				0.85...1.1 Us
Rated frequency			Hz	50/60
Power consumption Max			VA	4.5
Power dissipation Max			W	2.8
Output characteristics
Number of connectable electrodes			Nr.	5
Type of electrode				Electrode and electrode holders: SN1 / SCM / CGL / PS31 / PS3S or similar
Electrode voltage				10 Vpp
Sensitivity			kohm	2.5...200 adjustable
Time delay
Tripping time			s	1
Resetting time			s	1
Probe tripping delay				1…10s
Relay outputs
Number of relays			Nr.	2
Relay state				Normally de-energised, energises at tripping
Contact arrangement				1 changeover contact C/O-SPDT + 1 contact NO-SPST
Rated operational voltage AC (IEC)			VAC	250
Maximum switching voltage			VAC	400
IEC Conventional free air thermal current Ith			A	8
UL/CSA and IEC/EN 60947-5-1 designation				B300
Electrical life (with rated load)			cycles	10⁵
Mechanical life			cycles	30x10⁶
Indications
Indication				1 green LED indicator for power on 2 red LEDs for relay state 2 red LEDs for probe state
Functions
3 detecting electrodes (MIN, MAX and COM)				No
5 detecting electrodes (MIN1, MAX1, MIN2, MAX2 and COM				Yes
Sensitivity adjustment 2.5...50k Ω				No
Sensitivity adjustment 2.5...100k Ω				No
Sensitivity adjustment 2.5...200k Ω				Yes
Adjustable sensitivity full-scale value 25-50-100-200 k Ω				Yes
Separate sensitivity adjustment for MAX probe (foam detection)				Yes
Emptying function				Yes
Filling function				Yes
Emptying function with MIN and/or MAX alarm				Yes
Filling function with MIN and/or MAX alarm				Yes
Emptying function with pump priority change				Yes
Filling function with pump priority change				Yes
Tank filling, well drawing and alarm				Yes
Filling-emptying adjustment selector				No
Programming selector for 5 different				Yes
Motor start-up priority change				No
Connections
Tightening torque for terminals
		max	Nm	0.8
		max	Ibin	7
Conductor cross section
	AWG/Kcmil
		min	AWG	24
		Max	AWG	12
	IEC
		min	mm²	0.2
		Max	mm²	4
Insulations
Rated insulation voltage Ui			V	415
Rated impulse withstand voltage Uimp			kV	6
Operating frequency withstand voltage			kV	4
Double insulation Supply / relay / electrode			VAC	≤250
Ambient conditions
Temperature
	Operating temperature
		min	°C	-20
		max	°C	+60
	Storage temperature
		min	°C	-30
		max	°C	+80
Housing
Execution				Modular DIN rail mounting
N° of modules				3
Material				Self-extinguishing polyamide
Mounting				35mm DIN rail (IEC/EN 60715) or by screws using extractable clips
IEC degree of protection				IP40 on front / IP20 on terminals
Dimensions (W x H x D)			mm	53.5 x 104.7 x 64.9
Weight			g	278
ETIM classification
ETIM 8.0				EC001447 - (Fill) level monitoring relay

Documents

20 - Level controls (eng)

Level controls (eng)
PD112GB03_16

Multifunction level relay for conductive liquids LVM40 (eng)
I162IGBEF04_12

FAQ for level controls LVM... (eng)
F026IGB03_21

Certifications

cULus
EAC

Conformity

IEC/EN 60255-5
IEC/EN 61000-6-2
IEC/EN 61000-6-3
UL508
CSA C22.2 n° 14

Products > Level controls

LVM40A127

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Level monitoring relay, modular version, single-voltage. Multifunctions. Automatic resetting, 110...127VAC

Type of product: Level monitoring relays
Type of liquid: Conductive liquids
Functions: Multifunction: emptying and alarms, filling and alarms, emptying with priority start-up change, filling with priority start-up change, well draining and tank filling and alarms
Number of connectable electrodes [Nr.]: 5
Sensitivity [kΩ]: 2.5...200 adjustable
Number of relay outputs: 2
Rated supply voltage: 110...127VAC
Type of installation: Modular DIN rail mounting

Order code	LVM40A127
Weight [g]	276
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	095X055X075
Volume [cm³]	391.875
Bar code [EAN13]	8013975144725
HS Code	85364900