NBT Breaker Trip Circuit Supervision (Discontinued)
The type NBT relays have been designed to supervise the voltage level and electrical continuity in the tripping circuit of a circuit breaker.
Protection and Control
- Undervoltage and overvoltage
- Defective phase identification
NBT Breaker Trip Circuit Supervision (Discontinued)
The type NBT relays have been designed to supervise the voltage level and electrical continuity in the tripping circuit of a circuit breaker.
Protection and Control
- Undervoltage and overvoltage
- Defective phase identification
NAA Auxiliary Relay - Legacy
The NAA will be discontinued as of October 1, 2013.
Read full notice
NAA Auxiliary Relay - Legacy
The NAA will be discontinued as of October 1, 2013.
Read full notice
MVTT
Time Delay Relays
The MVTT range is comprised of static time delay relays for use in all types of protection, control or automation schemes. The MVTT static time delay relays have the flexibility to be used in any type of protection, control or automation schemes. They have a wide setting range and are compact in design.
MVTT
Time Delay Relays
The MVTT range is comprised of static time delay relays for use in all types of protection, control or automation schemes. The MVTT static time delay relays have the flexibility to be used in any type of protection, control or automation schemes. They have a wide setting range and are compact in design.
MVAJ 11 to 34 Trip Relays
The MVAJ 11 to 34 range complements the more cost-effective range of MVAJ051 to MVAJ205 tripping relays. This range has been maintained to cater to historical users and their preference for these models. This range of tripping relays benefits from its high-speed operation and offers high and low burden alternatives. These particular models are kept to cater to historical users.
MVAJ 11 to 34 Trip Relays
The MVAJ 11 to 34 range complements the more cost-effective range of MVAJ051 to MVAJ205 tripping relays. This range has been maintained to cater to historical users and their preference for these models. This range of tripping relays benefits from its high-speed operation and offers high and low burden alternatives. These particular models are kept to cater to historical users.
MultiNet4 - Legacy
Multi-Port Serial Server & Management Switch
Sales of this product have been discontinued. As an alternative, please refer to MDS Orbit MCR.
MultiNet4 - Legacy
Multi-Port Serial Server & Management Switch
Sales of this product have been discontinued. As an alternative, please refer to MDS Orbit MCR.
MultiNet FE
Multinet FE is under last-time buy. Orders may be placed until 15th December 2026, and will be fulfilled based upon availability.
MultiNet FE
Multinet FE is under last-time buy. Orders may be placed until 15th December 2026, and will be fulfilled based upon availability.
MultiLink Ethernet Switches Legacy
Multinet FE is under last-time buy. Orders may be placed until 11th February 2026, and will be fulfilled based upon availability.
MultiLink Ethernet Switches Legacy
Multinet FE is under last-time buy. Orders may be placed until 11th February 2026, and will be fulfilled based upon availability.
Reason MU320 - Legacy
Integrated Analog and Digital Merging Unit
Manufacturing for MU320 has been discontinued. As an alternative, please refer to MU320E.
Reason MU320 - Legacy
Integrated Analog and Digital Merging Unit
Manufacturing for MU320 has been discontinued. As an alternative, please refer to MU320E.
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MRS Transmission Line Reclosing System (Discontinued)
Using high-reliability solid-state components the MRS system provides an automatic reclosing system universally applicable for single/three-pole reclosing, single/two-shot and high speed time delay reclosing for transmission line applications in one package, suitable for rack or panel mounting.
Protection and Control
- Synchronism check function
- High speed or time delay reclosing
- Single or two-shot reclosing
MRS Transmission Line Reclosing System (Discontinued)
Using high-reliability solid-state components the MRS system provides an automatic reclosing system universally applicable for single/three-pole reclosing, single/two-shot and high speed time delay reclosing for transmission line applications in one package, suitable for rack or panel mounting.
Protection and Control
- Synchronism check function
- High speed or time delay reclosing
- Single or two-shot reclosing
Recommended Products & services
MPM Motor Protection Meter
Manufacturing for this product as been discontinued. As an alternative, please refer to the Multilin 369.
The MPM provides additional metering capabilities such as three phase voltage, pf, real power, reactive power, Wh, and frequency for the 269 or 269 Plus Motor Management Relay.
MPM Motor Protection Meter
Manufacturing for this product as been discontinued. As an alternative, please refer to the Multilin 369.
The MPM provides additional metering capabilities such as three phase voltage, pf, real power, reactive power, Wh, and frequency for the 269 or 269 Plus Motor Management Relay.
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