Moeller
Overview
Tailor-made for every application; all components feature the benefits of a series well thought-out right down to the finest detail
Product Categories :
Timing relays ETR
Response delay is one of the most important time-dependent functions.
Timing relays from Moeller meet this requirement with a wide choice of time ranges. Signals can be briefly extended or extremely long processes can be catered for, with accuracy, thanks to the relays of type ETR 2, ETR 4 and DIL ET multiple time ranges from 0.05 seconds to 100 hours.
For this purpose the time range is pre-selected, for example, with the ETR 4 on the "Range" display. Them you fine-tune this setting on the Time dial, where the setting is in "real time", allowing it to be read directly on the scale. The mode of operation of the timing relay, such as on-delayed or off-delayed, is simply determined with the aid of the "Function" display.
Signalling, no problem
The opto-isolated input B1 allows actuation of the ETR 4 timing relay from any point in the circuit. This saves one actuating contact and the additional signal wiring. It is possible to actuate the signal input even via voltages other than the control voltage.
For example, the ETR4 may be supplied at 230 V 50 Hz, while signal input actuation is via 24 V DC.
Remote time setting
A remote potentiometer can be connected to connection Z1/Z2 on te ETR 4-70/DILET70. The time can be externally set with the remote potentiometer.
If timing relays are installed in the enclosure or in control panels, the time setting can be undertaken when the door is closed.
View items...Safety Relay ESR
Functional safety on machines – monitoring with safety relay ESR5
The EC machinery directive 2006/42/EC demands that there is no danger posed by machines.
The monitoring of safety-oriented components such as Emergency-Stop circuits, safety doors, light curtains, two-hand controls, etc. is an important criteria for fulfilment of this requirement.
The new ESR5 safety relays provide optimum safety and the highest levels of reliability on machines and systems.
The product selection includes safety functions such as:
§ Circuits for standstill in an emergency
§ Safety door monitoring
§ Light curtain monitoring
§ Two-hand control monitoring.
With the ESR5 device series, applications for the highest safety demands compliant to EN ISO 13849-1 up to PL e, to IEC 62061 up to SIL CL 3, and to IEC 61508 up to SIL 3 are implemented.
The ESR5 safety relays are approved by:
– TÜV Rheinland
– UL /CUL
– CSA (has been submitted).
Product features overview
§ Application for the highest safety demands compliant to EN ISO 13849-1, IEC 62061 and IEC 61508.
§ Devices for world markets certified by UL and CUL as well as the TÜV Rheinland.
§ Plug-in screw terminals for fast commissioning and fault-free exchange.
Multiple-voltage variants 24 – 230 V AC DC for universal application
View items...Measuring & Monitoring Relay –EMR
EMR4 Measuring and Monitoring Relays
Measuring and monitoring relays are required for the most varied range of applications.
EMR4 range measuring and monitoring relays cover a wide range of applications: Current monitors for universal use, phase monitors for monitoring destruction/damage protection for individual system sections, phase sequence relays monitoring the rotating field, unbalance relays for reliable phase loss detection, multifunctional three-phase monitors, asymmetric phase monitoring relays in a single device, level monitoring relays for monitoring fill levels and earthleakage monitors for enhanced operational safety.
All relays are devices for world markets to IEC/EN 60947 and UL/CSA approval.
Many relays feature multi-voltage coils. This simplifies stock keeping and enhances the flexibility when reacting to customer requirements.
View items...Easy Control Relay
The Clever Control Relay EASY 500, EASY 700 and EASY 800
The new easy500 and easy700 control relays offer all the technical features of the tried and tested easy400 and easy600 devices and also include a lot of new functions.
These control relays are a universal system which feature common software and operation: for intelligent solutions in the fields of mechanical engineering and instruments. The easy800 control relay combines practically all the performance features of a PLC with the well-known simple handling features of easy. easy800 allows you – thanks to the integrated networking of up to 8 devices – to implement applications with more than 300 I/O points
View items...EASY 800 control relay
EASY 800 basic units
The user friendly control relay with:
- 12 digital inputs. 4 of the inputs are analogue with the DC variant
- 6 relay or 8 transistor outputs. 1 analog output with special DC variants.
- LCD display with graphic features and keypad for operation and text display
- Integrated network EASY-NET for networking of up to 8 EASY800 slaves
- Central and decentral expansion
- Attractively-priced version without LCD and keypad.
easy control relais – further equipment features:
- AC variants 115/230 V, DC variants 24 V, with or without real-time clock.
- 4 line LCD display: three contacts and a coil in series with max. 41 lines of logic or 128 lines of logic with the 700 series.
- easy 800: four contacts and a coil in series with max. 256 lines of logic.
EASY 700 control relais
EASY 700 basic units
- Voltage supply and inputs in the available in versions: 24 V and 100 – 240 V AC, 12 V and 24 V DC.
- 12 of the inputs are digital inputs.
- 4 analog inputs: 0 – 10 V (0 – 1023 bit resolution), in the versions 12 V, 24 V DC and 24 V AC.
- 6 relay outputs: 8 A (10 A UL) or 8 transistor outputs: 24 V DC/0.5 A per output.
- 128 lines of logic with 3 contacts and 1 series coil.
The equipment also features:
- 16 operating and message texts
- 8 week and year timers
- 16 multifunction timing relays
- 4 operating time counters
- 16 analog comparators/ threshold value switches
- 2 fast counters (DC variants)
- 2 frequency counters (DC variants)
- Variants available with and without display/keypad.
Easy-Link expansion for expansion units and bus modules
EASY 500 control relais
EASY 500 basic units
- Voltage supply and inputs in the available in versions: 24 V and 100 – 240 V AC, 12 V and 24 V DC.
- 8 of the inputs are digital inputs.
- 2 analog inputs: 0 - 10 V (0 – 1023 bit resolution), in the versions 12 V, 24 V DC and 24 V AC.
- 4 relay outputs: 8 A (10 A UL) or 4 transistor outputs: 24 V DC/0.5 A per output.
- 128 lines of logic with 3 contacts and 1 series coil.
The equipment also features:
- 16 operating and message texts
- 8 week and year timers
- 16 multifunction timing relays
- 4 operating time counters
- 16 analog comparators/ threshold value switches
- 2 fast counters (DC variants)
- 2 frequency counters (DC variants)
Variants available with and without display/keypad
EMR4-F500-2 Phase SequenceRelay
Phase Sequence Monitoring with a Compact Device
The EMR4-F500-2 phase sequence relay with its compact 22.5 mm width is used for monitoring the clockwise rotation of movable motors for which the phase sequence is important, such as with pumps, saws, drilling machines. Benefits: Additional space in the control panel thanks to the narrow width Protection against damage by means of phase sequence monitoring
A clockwise phase sequence causes the changeover contact to enable the control voltage for the motor switchgear. The EMR4-F500-2 covers the entire voltage range from 200 V AC to 500 V AC
Features
- Phase sequence detection
- Phase loss detection at U < 0.6 x Ue
- LED status indication
- The relay has its own power supply, i.e. an additional supply voltage is not required
The relay features a second changeover contact that is used for indication purposes
EMR4-I Current Monitor
For Universal Use
The EMR4-I current monitors are suitable for both AC and DC monitoring tasks. The selectable lower or upper tripping limit means that they can be used for the underload or overload monitoring of pumps and drilling machines.
They are available in two versions, each with three measuring ranges (30/100/1000 mA, 1.5/5/15 A). The multi-voltage coil allows these relays to be used for a wide range of applications. The second changeover contact is provided for direct status indication.
Selective bridging of transitory current peaks
The on-delay can be selected between 0.05 s – 30 s in order to bridge transitory current peaks.
Features
- On-delay 0.5 s – 30 s
- LED status indication
- Measuring range 0.003 A –1 A or 0.3 A –15 A
- Measuring range can be extended with current transformer or shunts
The relay features a second changeover contact that is used for indication purpose
Functional safety on machines
The EC machinery directive 2006/42/EC demands that there is no danger posed by machines.
The monitoring of safety-oriented components such as Emergency-Stop circuits, safety doors, light curtains, two-hand controls, etc. is an important criteria for fulfilment of this requirement.
The new ESR5 safety relays provide optimum safety and the highest levels of reliability on machines and systems.
Timing relays
Tailor-made for every application; all components feature the benefits of a series well thought-out right down to the finest detail.
The timing relays DIL ET have been matched to the construction design of the contactors DIL E; the ETR 4 variant has been optimised for the measurement and monitoring relay as well as the safety relay; the timing relays ETR 2 are optimised for use in service distribution boards (space unit 17.5 mm).