Product designation				Current monitoring relays
Product type designation				PMA40
General characteristics
Description				AC/DC minimum and maximum current monitoring relay
Type of system				Single-phase and three-phase
Power supply
Auxiliary supply voltage Us				24…240VAC/DC
Operating voltage range				0.85…1.1 Us
Rated frequency			Hz	50/60 ±5%
Power consumption Max			VA	7
Power dissipation Max			W	1.7
Control circut
Rated current (Ie)			A	0.02 - 0.05 - 0.25 - 1 - 5 - 16
Overload capacity				(50mA - 1A inputs) 5Ie for 1s - 10Ie for 10ms - Constant 2Ie (16A inputs) 5Ie for 1s - 160A for 10ms - Constant 16A
Connection				Direct or by current transformer
Current set-point (% Ie)
		Max	%	5…100
Tripping delay			s	0.1…30
Resetting hysteresis			%	3
Inhibition time			s	1…60
Type of reset				Automatic or manual
Repeat accuracy			%	±1 (with constant parameters)
Relay outputs
Number of relays			Nr.	2
Relay state				Normally energised / De-energised (selectable)
Contact arrangement				2 x 1 changeover SPDT each
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	100000
Mechanical life			cycles	30000000
Functions
Modular version				3U
Maximum AC/DC current				No
Minimum or maximum AC/DC current				No
Minimum and maximum AC/DC current				Yes
Indications
Indication				1 green LED for power on / inhibition and 2 red LEDs for max/min tripping
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	4
Operating frequency withstand voltage			kV	2.5
Ambient conditions
Temperature
	Operating temperature
		min	°C	-20
		max	°C	+60
	Storage temperature
		min	°C	-30
		max	°C	+80
Housing
Execution (n° of modules)				3
Material				Self-extinguishing polyamide
Mounting				Modular DIN 43880 housing
IEC degree of protection				IP40 on front; IP20 at terminals
Dimensions (W x H x D)			mm	53.5 x 104.7 x 64.9
Weight			g	166
ETIM classification
ETIM 8.0				EC001440 - Current monitoring relay

Documents

22 - Monitoring relays (eng)

Protection relays PM series (eng)
PD050GB09_09

Minimum and maximum AC/DC current relay PMA40 (eng)
I234IGBEF06_13

FAQ for monitoring relays (eng)
F065IGB11_21

Certifications

cULus
EAC

Conformity

IEC/EN 60255-5
IEC/EN 61000-6-2
IEC/EN 61000-6-3
UL 508
CSA C22.2 n° 14

Products > Monitoring relays

PMA40240

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Current monitoring relay for single-phase and three-phase systems, AC/DC minimum and maximum current control, 0.02 - 0.05 - 0.25 - 1 - 5 - 16A

Type of product: Current monitoring relays
Type of system: Single-phase and three-phase
Number of relays: 2
Rated supply voltage: 24...240VAC/DC
Rated current (Ie): 0.02 - 0.05 - 0.25 - 1 - 5 - 16
Programming mode: Potentiometers

Order code	PMA40240
Weight [g]	190
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	095X055X075
Volume [cm³]	391.875
Bar code [EAN13]	8013975172834
HS Code	85364900

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PMA40240