SQUARE-D RM4TA02

Additional Information

Part Number

RM4TA02

Main

Commercial Status

End of commercialisation

Range of product

Zelio Control

Product or component type

Industrial measurement and control relays

Relay type

Control relay

Product specific application

For 3-phase supply

Relay name

RM4-T

Relay monitored parameters

Asymmetry

Relay monitored parameters

Phase failure detection

Relay monitored parameters

Phase sequence

Time delay type

Fixed 0.5 s

Measurement range

290...484 V

Contacts type and composition

1 C/O

Poles description

3P

Complementary

Output contacts

1 C/O

Setting accuracy of the switching threshold

+/-3 %

Setting accuracy of time delay

10 P

Hysteresis

50 % fixed of asymmetry percentage

Adjustment of asymmetry threshold

5...15 %

Marking

CE

Overvoltage category

III conforming to IEC 60664-1

[Ui] rated insulation voltage

500 V conforming to IEC

Supply frequency

50/60 Hz +/- 5 %

Operating position

Any position without

Connections - terminals

Screw terminals 2 x 2.5 mm², flexible cable without cable end

Connections - terminals

Screw terminals 2 x 1.5 mm², flexible cable with cable end

Tightening torque

5.31...9.73 lbf.in (0.6...1.1 N.m)

[Ith] conventional free air thermal current

8 A

[Ie] rated operational current

0.3 A at 158°F (70°C) 115 V DC-13 conforming to VDE 0660

[Ie] rated operational current

0.3 A at 158°F (70°C) 115 V DC-13 conforming to IEC 60947-5-1/1991

[Ie] rated operational current

0.1 A at 158°F (70°C) 250 V DC-13 conforming to VDE 0660

[Ie] rated operational current

0.1 A at 158°F (70°C) 250 V DC-13 conforming to IEC 60947-5-1/1991

[Ie] rated operational current

3 A at 158°F (70°C) 250 V AC-15 conforming to VDE 0660

[Ie] rated operational current

3 A at 158°F (70°C) 250 V AC-15 conforming to IEC 60947-5-1/1991

[Ie] rated operational current

3 A at 158°F (70°C) 24 V AC-15 conforming to VDE 0660

[Ie] rated operational current

3 A at 158°F (70°C) 24 V AC-15 conforming to IEC 60947-5-1/1991

[Ie] rated operational current

3 A at 158°F (70°C) 115 V AC-15 conforming to VDE 0660

[Ie] rated operational current

3 A at 158°F (70°C) 115 V AC-15 conforming to IEC 60947-5-1/1991

[Ie] rated operational current

2 A at 158°F (70°C) 24 V DC-13 conforming to VDE 0660

[Ie] rated operational current

2 A at 158°F (70°C) 24 V DC-13 conforming to IEC 60947-5-1/1991

Switching capacity in mA

10 mA at 12 V

Switching voltage

250 V AC

Contacts material

90/10 silver nickel contacts

Number of cables

2

Height

3.07 in (78 mm)

Width

0.89 in (22.5 mm)

Depth

3.15 in (80 mm)

Terminals description ISO n°1

(15-16-18)OC

Terminals description ISO n°1

(L1-L2-L3)CO

Output relay state

Tripped, fault present

9 mm pitches

2.5

Product weight

0.24 lb(US) (0.11 kg)

Time delay on de-energisation

0.5 s

Environment

Electromagnetic compatibility

Electrostatic discharge - test level 8 kV, level 3 - air discharge conforming to IEC 61000-4-2

Electromagnetic compatibility

Electrostatic discharge - test level 6 kV, level 3 - contact discharge conforming to IEC 61000-4-2

Standards

EN/IEC 60255-6

Product certifications

CSA

Product certifications

GL

Product certifications

UL

Directives

89/336/EEC - electromagnetic compatibility

Directives

73/23/EEC - low voltage directive

Ambient air temperature for storage

-40...185°F (-40...85°C)

Ambient air temperature for operation

-4...149°F (-20...65°C)

Relative humidity

15...85 % 3K3 conforming to IEC 60721-3-3

Vibration resistance

0.35 ms (f = 10...55 Hz) conforming to IEC 60068-2-6

Shock resistance

15 gn 11 ms conforming to IEC 60068-2-27

IP degree of protection

IP50 (casing) conforming to IEC 60529

IP degree of protection

IP20(terminals) conforming to IEC 60529

Pollution degree

3 conforming to IEC 60664-1

Dielectric test voltage

2.5 kV

Non-dissipating shock wave

4.8 kV

Resistance to electrostatic discharge

8 kV air conforming to IEC 61000-4-2 level 3

Resistance to electrostatic discharge

6 kV contact conforming to IEC 61000-4-2 level 3

Resistance to electromagnetic fields

9.14 V/yd (10 V/m) conforming to IEC 61000-4-3 level 3

Resistance to fast transients

2 kV conforming to IEC 61000-4-4 level 3

Disturbance radiated/conducted

CISPR 11 group 1 - class A

Disturbance radiated/conducted

CISPR 22 - class A

Ordering and Shipping Details

Category

22376 - RELAYS-MEASUREMENT(RM4)

Discount Schedule

CP2

GTIN

00785901536666

Nbr. of units in pkg.

1

Product availability

Non-Stock - Not normally stocked in distribution facility

Returnability

N

Country of origin

ID

Contractual Warranty

Warranty period

18 months