Description

Schneider RE17RMXMU | Time delay relay 9 functions – 1 s..100 h – 24..240 V AC – 1 OC

Introduction

In the world of electrical engineering, time delay relays play a crucial role in controlling processes with precision. One such advanced relay is the Schneider RE17RMXMU, offering a range of functions and capabilities.

What is a time delay relay?

A time delay relay is an electromechanical device that introduces a time delay in the operation of a circuit. It’s commonly used in applications where timing is critical, such as automation, control systems, and industrial processes.

Functions of the RE17RMXMU

The Schneider RE17RMXMU time delay relay boasts an impressive array of functions, including delay on operate, delay on release, interval, pulse generator, and more. These functions cater to diverse timing requirements across industries.

Applications and benefits

Its versatility makes it suitable for various applications like motor control, lighting control, and sequential control systems. The benefits of using the RE17RMXMU include enhanced precision, reliability, and simplified circuit design.

Functionality

Timing range and voltage

The RE17RMXMU offers a wide timing range from 1 second to 100 hours, accommodating a broad spectrum of timing needs. It operates on a voltage range of 24 to 240 volts AC, ensuring compatibility with different systems.

Contact configuration

With 1 OC (normally open) contact, the relay provides a reliable switching mechanism for connected devices. This configuration ensures seamless operation and minimal downtime.

Adjustment options

Users can easily adjust the timing settings and configurations of the RE17RMXMU, allowing for precise customization according to specific requirements. This flexibility enhances its utility across diverse industrial scenarios.

Installation

Wiring diagram

A detailed wiring diagram accompanies the relay, simplifying the installation process for technicians and engineers. Clear labeling and instructions ensure correct connections and safe operation.

Mounting considerations

The compact design of the RE17RMXMU facilitates convenient mounting in control panels or equipment enclosures. Its robust construction ensures durability in demanding environments.

Advantages

The Schneider RE17RMXMU offers a range of advantages:

  • Flexibility in applications: Its multiple functions and adjustable settings make it adaptable to various control scenarios.
  • Reliability: Precise timing and durable construction contribute to reliable performance.
  • Ease of installation: Clear instructions and compact design simplify installation and integration.

Conclusion

The Schneider RE17RMXMU time delay relay combines advanced functionality with user-friendly features, making it a valuable component in modern control systems. Its wide range of functions, precise timing capabilities, and ease of installation contribute to enhanced operational efficiency across industries.

FAQs

  1. What is the typical lifespan of the RE17RMXMU relay? The relay is designed for long-term use, with a lifespan exceeding several years under normal operating conditions.
  2. Can the timing settings be adjusted remotely? No, the timing settings are adjusted manually using the provided controls on the relay.
  3. Is the RE17RMXMU suitable for outdoor applications? Yes, the relay is designed to withstand environmental factors commonly encountered in outdoor installations.
  4. Does the relay require regular maintenance? Minimal maintenance is needed, mainly focusing on ensuring proper electrical connections and occasional cleaning.
  5. Can the RE17RMXMU be used with DC voltage systems? No, the relay is specifically designed for use with AC voltage systems within the specified voltage range.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Harmony Timer Relays
Discrete output type Relay
Product or component type Modular timing relay
Width 17.5 mm
Device short name RE17R
Time delay type Pulse delay Safe-guard Bistable Interval
Time delay range 6...60 s 1...10 min 0.1...1 s 1...10 h 1...10 s 6...60 min 10...100 h
Nominal output current 8 A
Complementary
Contacts type and composition 1 C/O
Contacts material Cadmium free
Height 90 mm
Depth 72 mm
Control type Selector switch front panel
[Us] rated supply voltage 24...240 V AC 50/60 Hz 24 V DC
Voltage range 0.85...1.1 Us
Supply frequency 50...60 Hz +/- 5 %
release of input voltage 10 V
Connections - terminals Screw terminals, 1 x 0.5...1 x 3.3 mm² (AWG 20...AWG 12) solid without cable end Screw terminals, 2 x 0.5...2 x 2.5 mm² (AWG 20...AWG 14) solid without cable end Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) flexible with cable end
Tightening torque 0.6…1 N.m conforming to IEC 60947-1
Housing material Self-extinguishing
Repeat accuracy +/- 0.5 % conforming to IEC 61812-1
Temperature drift +/- 0.05 %/°C
Voltage drift +/- 0.2 %/V
Setting accuracy of time delay +/- 10 % of full scale at 25 °C conforming to IEC 61812-1
Time delay type Pulse delay - Ad- Pulse delayed relay w/ control signal Pulse delay - Ah- Pulse delayed relay (single cycle) w/ control signal Safe-guard - N- Safe-guard relay Safe-guard - O- Delayed Safe-guard relay Pulse delay - P- Pulse delayed relay w/ fixed pulse length Pulse delay - Pt- Pulse delayed relay w/ fixed pulse length and pause/summation Bistable - TI- Bistable relay w/ control signal on Bistable - Tt- Retriggerable bistable relay w/ control signal on Interval - W- Interval relay w/ control signal off
control signal pulse width 100 ms with load in parallel typical 30 ms typical
Insulation resistance 100 MOhm at 500 V DC conforming to IEC 60664-1
Reset time 120 ms on de-energisation typical
On-load factor 100 %
Power consumption in VA 0…32 VA at 240 V AC
Maximum power consumption in W 0.6 W at 24 V DC
Minimum switching current 10 mA at 5 V DC
Maximum switching current 8 A AC/DC
Maximum switching voltage 250 V AC
Breaking capacity 2000 VA
operating frequency 10 Hz
Electrical durability 100000 cycles (8 A at 250 V AC maximum) for resistive load
Mechanical durability 10000000 cycles
Dielectric strength 2.5 kV 1 mA/1 minute 50 Hz conforming to IEC 61812-1
[Uimp] rated impulse withstand voltage 5 kV during 1.2/50 µs
power on delay 100 ms
Marking CE
Creepage distance 4 kV/3 conforming to IEC 60664-1
Safety reliability data MTTFd = 296.8 years B10d = 270000
Mounting position Any position in relation to normal vertical mounting plane
Mounting support 35 mm DIN rail conforming to IEC 60715
Local signalling LED indicator for on steady: relay energised, no timing in progress LED indicator for flashing: timing in progress 80 % ON and 20 % OFF LED indicator for pulsing: relay de-energised, no timing in progress (except function Di-D, Li-L) 5 % ON and 95 % OFF
Function available Ad- Pulse delayed relay w/ control signal-1 C/O Ah- Pulse delayed relay (single cycle) w/ control signal-1 C/O N- Safe-guard relay-1 C/O O- Delayed Safe-guard relay-1 C/O P- Pulse delayed relay w/ fixed pulse length-1 C/O Pt- Pulse delayed relay w/ fixed pulse length and pause/summation-1 C/O TI- Bistable relay w/ control signal on-1 C/O Tt- Retriggerable bistable relay w/ control signal on-1 C/O W- Interval relay w/ control signal off-1 C/O
Net weight 0.07 kg
Control type Without test button
Number of functions 9
Time delay type Ad, Ah, N, O, P, Pt, TI, Tt, W
Functionality Multifunction
Compatibility code RE17
Environment
Immunity to microbreaks 20 ms
Standards 2006/95/EC 2004/108/EC IEC 61000-6-1 IEC 61000-6-4 IEC 61000-6-2 IEC 61000-6-3 IEC 61812-1
Product certifications cULus GL CSA
Ambient air temperature for storage -30…60 °C
Ambient air temperature for operation -20…60 °C
IP degree of protection IP20 (terminal block) conforming to IEC 60529 IP40 (housing) conforming to IEC 60529 IP50 (front panel) conforming to IEC 60529
Vibration resistance 20 m/s² (f= 10…150 Hz) conforming to IEC 60068-2-6
Shock resistance 15 gn for 11 ms conforming to IEC 60068-2-27
Relative humidity 93 % without condensation conforming to IEC 60068-2-30
Electromagnetic compatibility Electrostatic discharge immunity test: (in contact), level 3, 6 kV, conforming to IEC 61000-4-2 Electrostatic discharge immunity test: (in air), level 3, 8 kV, conforming to IEC 61000-4-2 Susceptibility to electromagnetic fields: (80 MHz to 1 GHz), level 3, 10 V/m, conforming to IEC 61000-4-3 Electrical fast transient/burst immunity test: (capacitive connecting clip), level 3, 1 kV, conforming to IEC 61000-4-4 Electrical fast transient/burst immunity test: (direct), level 3, 2 kV, conforming to IEC 61000-4-4 1.2/50 µs shock waves immunity test: (differential mode), level 3, 1 kV, conforming to IEC 61000-4-5 1.2/50 µs shock waves immunity test: (common mode), level 3, 2 kV, conforming to IEC 61000-4-5 Conducted RF disturbances: (0.15...80 MHz), level 3, 10 V, conforming to IEC 61000-4-6 Voltage dips and interruptions immunity test: (1 cycle), 0 %, conforming to IEC 61000-4-11 Voltage dips and interruptions immunity test: (25/30 cycles), 70 %, conforming to IEC 61000-4-11 Conducted and radiated emissions: , class B, conforming to EN 55022
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 3.000 cm
Package 1 Width 8.300 cm
Package 1 Length 9.600 cm
Package 1 Weight 80.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 40
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 3.669 kg

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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