RM4LA32MW

Main

Commercial Status

End of commercialisation

Range of product

Zelio Control

Product or component type

Industrial measurement and control relays

Relay type

Liquid level control relay

Relay name

RM4-L

Relay monitored parameters

Detection by resistive probes

Time delay type

Adjustable 0.1...10 s

Power consumption in VA

2.7 VA AC

Contacts type and composition

2 C/O

Complementary

[Us] rated supply voltage

24...240 V AC 50/60 Hz +/- 5 %

[Us] rated supply voltage

24...240 V DC

Control circuit voltage limits

0.85...1.1 Uc

Power consumption in W

2.4 W DC

Output contacts

2 C/O

Maximum electrode voltage

24 V AC

Maximum electrode current

1 mA

Maximum cable capacity

0 mF

Sensitivity scale

25...500 kOhm HS (High Sensitivity)

Sensitivity scale

2.5...50 kOhm St (Standard Sensitivity)

Sensitivity scale

0.25...5 kOhm LS (Low Sensitivity)

Marking

CE : EMC 89/336/EEC

Marking

CE : LVD 73/23/EEC

Overvoltage category

III conforming to IEC 60664-1

[Ui] rated insulation voltage

500 V conforming to IEC

Supply disconnection value

> 0.1 Uc

Operating position

Any position without derating

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)

Mechanical durability

30000000 cycles

[Ith] conventional free air thermal current

8 A

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

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

[Ie] rated operational current

2 A at 24 V DC-13 158 °F (70 °C) 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

Width

0.89 in (22.5 mm)

Terminals description ISO n°1

(15-16-18)OC

Terminals description ISO n°1

(25-26-28)OC

Terminals description ISO n°1

(A1-A2)CO

Terminals description ISO n°1

(B1-B2-B3)CO

Output relay state

According to chosen function

9 mm pitches

2.5

Product weight

0.36 lb(US) (0.165 kg)

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

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

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

Protection against electric shocks

2 kV: level 3 conforming to IEC 61000-4-5

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

00785901560630

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

Documents