Power Utility

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  6RX12 Trip Supply Supervision Relay

  Features Low burden Contacts picked up for healthy supply condition contacts Slug time delay Hand reset flag indicator 2 C/O contacts standard Draw out case Equivalent function to MVAX12 1TM11 specification Application The operating element for the 6R MATRIX supervision relay functional elements are designated 6RX & are based on our 6R Series relays. The operating element of the 6RX12 comprises a single 6R heavy-duty attracted armature control relay with…
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  6RX21 Trip Circuit Supervision Relay

  Features Low burden Monitors CB in both open &n closed condition Contacts picked up for healthy supply condition contacts Slug time delay Hand reset flag indicator 2 C/O contacts (Standard) Draw out case Equivalent function to MVAX21 1TM10 specification Application The operating element for the 6R MATRIX supervision relay functional elements are designated 6RX & are based on our 6R Series relays. The operating element of the 6RX21 comprises a…
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  6RX31 Trip Circuit Supervision Relay

  Features Low burden Monitors CB in both open & closed condition Contacts picked up for healthy supply condition contacts Slug time delay Hand reset flag indicator 2 C/O contacts standard Draw out case Equivalent function to MVAX31 1TM12 specification Application The operating element for the 6R MATRIX supervision relay functional elements are designated 6RX & are based on our 6R Series relays. The operating element of the 6RX31 comprises three…
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  ABM Status Input Active Burden Module

  Features Improve security of sensitive, high speed digital status inputs Provides capacitor discharge protection for solid state status inputs to ENA TS 48-4 Transient noise withstand to IEC60255 standards Compact and easy to fit and retrofit Instantaneous burden turn-on with ~50ms fixed dwell time Wide voltage operating range Thermal cut out protection Operation check LED Status input pick-up LED M4 screw terminals or optional flying leads ABMZ version with minimum…
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  Alpha AR High Performance Auxiliary Relays

  The Alpha AR Series represents a new generation of electro-mechanical tripping relays for power utility protection and control applications. The AR is built on the Alpha relay platform and provides high performance and reliability while reducing production and supply lead times. Application of the AR auxiliary relays ensures reliable multi-contact operation combined with a high visibility mechanical flag. Five (5) contact version:                    AR5 Twelve (12) contact version:            AR12 2x Five…
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  Alpha TR High Speed Tripping Relay

  The Alpha TR Series represents a new generation of high speed electro-mechanical tripping relays for power utility protection and control applications. The TR is built on the Alpha relay platform and provides high performance and reliability while reducing production and supply lead times. Application of the TR multi-contact high-speed trip relays ensures fast operation of less than 8 ms. The unique patented design and topology ensures minimal contact bounce. (more…)
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  Alpha XR High reliability supervision relays

  The Alpha XR Series Relays are low burden electro-mechanical supervision relays for application on high security tripping and auxiliary supply circuits. The Alpha XR relays have been designed to provide a balance of low burden to minimize the possibility of circuit breaker mal-operation while maintaining a minimum contact whetting current to avoid nuisance alarm conditions. A key feature of the design is a high visibility flag indicator that can only…
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  D series, instantaneous power relays

  D relays, 4 C/O, 10A Heavy duty relays for demanding applications, switching of AC&DC voltages, resistive and/or inductive loads. Plug-in power relay Smitt-style pinning 4 C/O contacts Rated load 1 A /110 VDC1 , 10A/230 VAC1 Coil voltages 12...350 VDC, 12...440 VAC AC & DC coil (DC coil standard with back EMF diode) LED indicator Integrated 'snap-lock' retaining clip Dimensions 40 x 40 x 53 mm See the datasheet in the download section for all…
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  D-B series, high DC breaking capacity relays

  D-B relays, 4C/O, up to 7A/110V DC1 Heavy duty relays for demanding applications. Integrated magnetic arc blow-out function for higher DC breaking capacity. Plug in relay Smitt-style pinning 4 C/O contacts Rated load 7A /110V DC1 , 10A/230V AC1 Coil voltages 12...350VDC, 12...440VAC AC&DC coil, DC with standard back EMF diode LED indicator Integrated 'snap-lock' retaining clip Magnetic arc blow-out (option B) Dimensions 40 x 40 x 53 mm
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  D-R4, fast relay (pull-in)

  D-R4, fast relay (pull-in) Heavy-duty, fast relay for demanding applications. Fast switching/pull-in Plug in relay Fast switching Smitt-style pinning 4 C/O contacts Rated load 1A /110V DC1 Coil voltages 6...220VDC DC coil Integrated 'snap-lock' retaining clip Back EMF diode Dimensions 40 x 40 x 53 mm
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  Delta 1S27 Arc Flash Monitor – 4 point + 1 linear sensor / 3 zones

  Utilised in either new installations or as a simple retrofit in existing installations, the 1S27 provides high speed detection and signalling of arc flash hazards for application in air insulated metalclad switchgear. Arc Fault protection schemes may be implemented on an Arc only basis, or alternatively a Current Check may be employed where additional security is warranted. A current checked scheme may be implemented by making use of available protection…
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  Delta ARD4 Compact electro-mechanical auxiliary relays

  The Delta ARD4 relay provides a robust and reliable interface between protection and control system circuits. A more economical alternative to traditional auxiliary relays, the Delta ARD4 provides a compact, flexible and high performance solution while meeting relevant IEC standards. A wide voltage range and standard hand reset flag reduces the number of model variations. The Delta range is packaged in a size 2, 2U high case that may be…
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  Delta TRD4 Compact electro-mechanical tripping relays

  The Delta TRD4 is a high speed, high burden electro-mechanical tripping relay for power utility protection and control applications. The TRD4 is built on the Delta relay platform providing high performance and reliability while reducing production and supply lead times. Application of the Delta TRD4 multi-contact high-speed trip relays ensures fast operation of less than 10 ms. (more…)
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  Delta XRD Compact supervision relay

  The Delta XR Series Relays are low burden electro-mechanical supervision relays for application on high security tripping and auxiliary supply circuits. The Delta XR relays have been designed to provide a balance of low burden to minimize the possibility of circuit breaker maloperation while maintaining a minimum contact whetting current to avoid nuisance alarm conditions. (more…)
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  Delta XRD-8 Trip Circuit Supervision Relay

  Features Trip circuit supervision for magnetic actuator circuit breakers Auxiliary supply supervision Green Supervision healthy LED Self-reset red Supervision Fail LED Two C/O alarm contacts Rated auxiliary voltages available for 24, 30/32, 48, 110, 125, 220, 240 or 250V dc Panel, rack or rail mount options Compact size 2, 2U high case Plug-in terminal block M4 screw terminals Application The Delta XRD-8 has been designed to specifically operate with magnetic…
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  Delta-Flex

  Modular auxiliary relay system Delta-Flex (more…)