Description

Schneider RE48ACV12MW | Asymmetrical flashing relay – 0.02 s..300 h – 24..240 V AC – 2 OC

Schneider RE48ACV12MW – Asymmetrical Flashing Relay

1. Overview

The Schneider RE48ACV12MW is a multi-function asymmetrical flashing relay from the RE48 series. It is designed to alternate between ON and OFF states for user-defined durations, making it suitable for time-delay applications in industrial automation. Its wide timing range and multi-voltage capability make it highly flexible for various control system requirements.

2. Technical Specifications

  • Product Series: RE48

  • Function: Asymmetrical flashing relay (ON and OFF times can be set independently)

  • Timing Range:

    • Adjustable from 0.02 seconds to 300 hours

    • Both ON and OFF times are independently adjustable

  • Supply Voltage Range:

    • 24 to 240 V AC (wide voltage input range)

  • Output Contacts:

    • 2 changeover contacts (2 CO / SPDT)

    • Rated at 8 A (resistive load)

  • Output Type: Electromechanical relay

  • Power Consumption: ≤ 3.5 VA

  • Repeat Accuracy: ± 0.5%

  • Mounting: DIN rail or panel mounting

  • Connection Type: Screw clamp terminals

  • Front Panel Interface:

    • Potentiometers for time setting (ON and OFF)

    • LED indicators for output status

  • Standards and Certifications:

    • CE, UL, CSA, RoHS compliant

  • Protection:

    • IP20 (housing), IP50 (front face)

    • Overvoltage and short-circuit protection

3. Applications

The RE48ACV12MW is suitable for a variety of industrial and commercial applications requiring precise ON/OFF control with flexible timing intervals:

  • Industrial Automation: For cyclic control of machinery or systems where different ON and OFF cycles are required.

  • Lighting Control: Flashing lights, warning beacons, or signage systems with defined flashing intervals.

  • Pump Control Systems: Alternating pump operation cycles (e.g., irrigation or water treatment).

  • Alarm Systems: Creating pulse signals or intermittent alerts for alarms or warning signals.

  • Motor Control: Starting and stopping motors in timed sequences for load balancing or alternating usage.

  • Process Control: Automating periodic tasks in manufacturing or assembly processes.

4. Key Features

  • Wide Timing Range: Easily configurable from milliseconds to several hours for versatile applications.

  • Dual Time Settings: Asymmetrical timing lets you independently set different durations for ON and OFF states.

  • Multi-Voltage Input: Accepts a broad voltage range, simplifying inventory and compatibility across systems.

  • Compact Design: Fits standard 48 x 48 mm panel cutouts and DIN rail systems.

  • Reliable Performance: High-precision timing with excellent repeat accuracy.

  • Visual Indicators: LED status indicators provide real-time operational feedback.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Harmony Timer Relays
Electrical connection Plug-in sub-base 11 pin(s)
Width 48 mm
Product or component type Panel-mounted/plug-in timer relay
Discrete output type Relay
Contacts type and composition 2 C/O timed contacts, AgNi (cadmium free)
Component name RE48A
Time delay range 0.2...12 min 5...300 s 0.02...1.2 s 0.5...30 min 5...300 h 0.2...12 h 0.2...12 s 0.5...30 s 2...120 s 0.05...3 s 2...120 min 5...300 min 0.5...30 h 2...120 h
[Us] rated supply voltage 24...240 V AC/DC 50/60 Hz
Voltage range 0.85...1.1 Us AC 0.9...1.1 Us DC
[In] rated current 5 A
Complementary
Product front plate size 48 x 48 mm
Control type Selector switch front panel
Housing material Self-extinguishing
Repeat accuracy +/- 0.2 % of the maximum setting value conforming to IEC 61812-1
Temperature drift +/- 0.02 %/°C of the maximum setting value conforming to IEC 61812-1
Voltage drift +/- 0.2 %/V of the maximum setting value at 48...240 V +/- 1 %/V of the maximum setting value at 24...48 V
Setting accuracy of time delay +/- 5 % of full scale at 25 °C conforming to IEC 61812-1 +/- 10 % of full scale at 25 °C conforming to IEC 61812-1
Time delay type Asymmetrical flashing - L- Asymmetrical flashing relay (starting pulse-off) Asymmetrical flashing - Li- Asymmetrical flashing relay (starting pulse-on)
Minimum pulse duration 20 ms
Reset time 25 ms on de-energisation
Pick up duration 55 ms
On-load factor 100 %
Power consumption in VA 6 VA at 240 V
Power consumption in W 2 W at 240 V
Breaking capacity 1250 VA
minimum switching current 100 mA
Maximum switching current 5 A
Maximum switching voltage 250 V AC/DC
Electrical durability 100000 cycles
Mechanical durability 30000000 cycles
Output voltage 240 V at 5 A AC-12 30 V at 2 A DC-13 240 V at 1.5 A AC-15
Marking CE
Surge withstand 1 kV differential mode conforming to IEC 61000-4-5 level 3 2 kV common mode conforming to IEC 61000-4-5 level 3
Mounting support Base mounted: socket Panel mounted: system supplied with the product
Local signalling 1 LED (yellow) for output relay state LED indicator (green) for flashing: relay energised timing in progress LED indicator (green) for on steady: relay energised, no timing in progress
Function available L- Asymmetrical flashing relay (starting pulse-off)-2 C/O Li- Asymmetrical flashing relay (starting pulse-on)-2 C/O
Control type Without test button
Net weight 0.14 kg
Shape of pin Cylindrical
Number of functions 2
Environment
Humidity drift +/- 0.05 %/%RH of the maximum setting value conforming to IEC 61812-1
Immunity to microbreaks 5 ms
Dielectric strength 2 kV 1 mA/1 minute conforming to IEC 61812-1
Protection against electric shocks 4 kV class III conforming to IEC 60664-1 4 kV class III conforming to IEC 61812-1
Standards EN 50081-1/2 EN 50082-1/2 IEC 61812-1 93/68/EEC 89/336/EEC IEC 60669-2-3 73/23/EEC
Product certifications UL C-Tick cULus CSA
Ambient air temperature for storage -40…70 °C
Ambient air temperature for operation -20…50 °C
IP degree of protection IP40 (housing) conforming to IEC 60529 IP50 (front face) conforming to IEC 60529
Vibration resistance 0.35 mm (f= 10…55 Hz) conforming to IEC 60068-2-6
Relative humidity 93 % without condensation conforming to IEC 60068-2-3
Resistance to electrostatic discharge 6 kV in contact conforming to IEC 61000-4-2 level 3 8 kV in air conforming to IEC 61000-4-2 level 3
Resistance to electromagnetic fields 10 V/m 26 MHz to 1 GHz conforming to IEC 61000-4-3 level 3
Resistance to fast transients 2 kV (direct) conforming to IEC 61000-4-4 level 3 4 kV (direct) conforming to IEC 61000-4-4 level 4
Immunity to radioelectric fields 10 V (0.15...80 MHz) conforming to IEC 61000-4-6 level 3
Immunity to voltage dips 30 % / 10 ms conforming to IEC 61000-4-11 95 % / 5 s conforming to IEC 61000-4-11 60 % / 100 ms conforming to IEC 61000-4-11
Disturbance radiated/conducted Class B 0.15...30 MHz conforming to EN 55022 (EN 55011 group 1)
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.700 cm
Package 1 Width 10.300 cm
Package 1 Length 6.200 cm
Package 1 Weight 131.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 30
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 4.417 kg
Contractual warranty
Warranty 18 months

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet Download
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet Download
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

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