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schneiderInterface and Control Relays
Product Model

RM4LA32M

Manufacturer

schneider

Category

Interface and Control Relays

Product ID

33239

In Stock
Last updated: 2025/4/17
View Specifications
schneider RM4LA32M

Selling Points

  • 1Adjustable Time Delay: Set time delay from 0.1 to 10 seconds for precise control.
  • 2High Sensitivity Options: Choose from Low, Standard, or High Sensitivity settings for optimal detection.
  • 3Dual Relay Output: Two C/O (Change Over) relays for comprehensive monitoring.
  • 4Wide Voltage Range: Compatible with 220-240V AC, ensuring versatility in various environments.
  • 5Durable Construction: Designed for 300,000 operating cycles, ensuring long-lasting performance.
Product Details
RM4LA32M
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range of Product
Harmony Relay
Relay Type
Liquid level control relay
Product or Component Type
Industrial measurement and control relays
Relay name
RM4-L
Relay monitored parameters
Detection by resistive probes
time delay
Adjustable 0.1...10 s
power consumption
2.6 VA AC
Contacts type and composition
2 C/O
Maximum switching voltage
440 V AC
operating voltage tolerance
0.85...1.1 Uc
Output contacts
2 C/O
Maximum electrode voltage
24 V AC
Maximum electrode current
1 mA
Maximum cable capacity
0 mF
Sensitivity scale
0.25...5 kOhm LS (Low Sensitivity)<br />2.5...50 kOhm St (Standard Sensitivity)<br />25...500 kOhm HS (High Sensitivity)
marking
CE : EMC 89/336/EEC<br />CE : LVD 73/23/EEC
Overvoltage category
III IEC 60664-1
[Ui] rated insulation voltage
500 V IEC
Supply disconnection value
> 0.1 Uc
Operating position
Any position without derating
Connections - terminals
Screw terminals, 2 x 1.5 mm²flexible with cable end<br />Screw terminals, 2 x 2.5 mm²flexible without cable end
Tightening torque
5.3…9.7 lbf.in (0.6…1.1 N.m)
Mechanical durability
30000000 cycles
[Ith] conventional free air thermal current
8 A
[Ie] rated operational current
2 A 158 °F (70 °C) 24 V DC-13 IEC 60947-5-1/1991<br />2 A 158 °F (70 °C) 24 V DC-13 VDE 0660<br />3 A 158 °F (70 °C) 115 V AC-15 IEC 60947-5-1/1991<br />3 A 158 °F (70 °C) 115 V AC-15 VDE 0660<br />3 A 158 °F (70 °C) 24 V AC-15 IEC 60947-5-1/1991<br />3 A 158 °F (70 °C) 24 V AC-15 VDE 0660<br />3 A 158 °F (70 °C) 250 V AC-15 IEC 60947-5-1/1991<br />3 A 158 °F (70 °C) 250 V AC-15 VDE 0660<br />0.1 A 158 °F (70 °C) 250 V DC-13 IEC 60947-5-1/1991<br />0.1 A 158 °F (70 °C) 250 V DC-13 VDE 0660<br />0.3 A 158 °F (70 °C) 115 V DC-13 IEC 60947-5-1/1991<br />0.3 A 158 °F (70 °C) 115 V DC-13 VDE 0660
Switching capacity in mA
10 mA 12 V
Switching voltage
250 V AC
Contacts material
90/10 silver nickel contacts
Number of cables
2
Width
0.9 in (22.5 mm)
Terminals description ISO n°1
(A1-A2)CO<br />(25-26-28)OC<br />(B1-B2-B3)CO<br />(15-16-18)OC
Output relay state
According to chosen function
9 mm pitches
2.5
Net Weight
0.364 lb(US) (0.165 kg)
Electromagnetic compatibility
Electrostatic discharge - test level: 6 kV level 3 (contact discharge) conforming to IEC 61000-4-2<br />Electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to IEC 61000-4-2
Standards
EN/IEC 60255-6
Product Certifications
CSA<br />UL<br />GL
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 IEC 60721-3-3
IP degree of protection
IP20 IEC 60529 terminals)<br />IP50 IEC 60529 casing)
Pollution degree
3 IEC 60664-1
Dielectric test voltage
2.5 kV
Resistance to electrostatic discharge
6 kV contact IEC 61000-4-2 level 3<br />8 kV air IEC 61000-4-2 level 3
Resistance to electromagnetic fields
9.1 V/m (10 V/m) IEC 61000-4-3 level 3
Resistance to fast transients
2 kV IEC 61000-4-4 level 3
Protection against electric shocks
2 kV level 3 IEC 61000-4-5
Disturbance radiated/conducted
CISPR 22 - class A<br />CISPR 11 group 1 - class A

Specifications may be subject to change without notice