Mors Smitt Industrial Technology Heavy duty relays

Mors Smitt Industrial Technology Heavy duty relays

By focusing on products exellence for the industrial market, we contribute to a better environment, health and safety of all people involved

Mors Smitt - Industrial Technology Mors Smitt has been manufacturing relays since 1902. Our wide relay portfolio is focused on markets sectors like; power generation & distribution, factory automation, petro-chemical and water treatment plants and general industrial requirements. Production is flexible, standards unforgiving. Many units are tailored to specific client requirements. All products go through extensive testing processes with both hardware and production methodology approved to the highest standards. Heavy duty relays The unique D-relay concept is specifically designed to solve demanding...

Millions of relays daily used world wide

Heavy duty relays The industrial plug-in relays are based on the unique Solve-All design conceptand can be used in both AC and DC voltage networks. The relays are able to switch resistive as well as inductive loads in heavy duty demanding applications, depending on the options included. We offer instantaneous, latching and function relays as well as time, measuring and monitoring The miniature, industrial plug-in C-relays can be used in both AC and DC voltage networks. The relays are able to switch resistive and also inductive loads, depending on the options included. We offer instantaneous and...

Standards & approvals Standards & approvals are designed and manufactured with utmost care for reability and durability. The relays are in compliance with the leading international standards. EN 60255 Relay design, specifications and environmental conditions. Electrical relays. EN 61810 Relay design, specifications and environmental conditions. Basic relays. EN 60947 Low voltage switch gear and control gear. EN 60947-4-1 Electromechanical contact and motor starters. EN 60947-5-1 Electromechanical components for control applications. This standard examines both coil and contact specifications...

Heavy duty relays D -relays The industrial plug-in D-relays are based on the unique Solve-All design concept and can be used in both AC and DC voltage networks. The relays are able to switch resistive as well as inductive loads in heavy duty demanding applications, depending on the options included. We offer instantaneous, latching and function relays as well as time, measuring and monitoring relays.

Power generation and distribution operators across the world rely on the Solve-All relay concept

D-relays Instantaneous D 4 C/O D-B 4 C/O D-R 3 C/O D-RB 3 C/O D-BV 4 C/O D-BW 4 contacts D-YB 2 DM/DB D-BX5 2 N/O + 2 N/C D-BYX5 1 DM/DB D-E 4 C/O DGG 2 C/O D-YMBZD 2 DM/DB Puls transducing TDB2 TDB4 TDDB TDE TDE3 TDE4 TDBE FDA FDA4 FDC WDE4 WDDE WDDF 2 C/O timed 4 C/O timed 2 C/O timed 2 C/O instantaneous 2 C/O + 1 N/O timed 3 C/O timed 4 C/O timed 2 C/O timed 2 C/O timed 4 C/O timed 2 C/O timed 4 C/O 4 C/O 4 C/O Sockets & accessories

Solve-All relay concept Design features The unique D-relay concept is specifically designed to solve demanding applications (for example in the power utility market); high DC breaking capacity and inductive load switching, offering long electrical life and low life cycle costs. The Solve-All relay application concept offers ultimate flexibility to design and supply tailor made D-relays. Suitable for hazardous areas The joke + springs system is adjusted to calibrate the contact pressure of the normally closed contacts. Corrosion resistant. Shock & vibration resistant. Integrated snap-lock. Fast...

Standard relay 10 A, 4 C/O Standards Heavy duty applications, switching of AC & DC voltages, resistive and inductive loads. • • • • • Plug-in 4 C/O contacts DC (with back EMF diode) and AC coil LED indicator (standard) Cadmium free contacts Contact specifications Contact material Number & configuration Rated continuous current Breaking capacity AC 1 Breaking capacity DC 1 Max. make current Max. switching voltage Min. switched voltage Min. switched current Peak inrush current Coil specifications Nominal voltage (Un DC) Nominal voltage (Un AC) Power consumption (AC / DC) Operating range Technical...

Options D-relays Solve-All relay concept Options The D-relays (and derived models) can be equipped with options mentioned below. This Solve-All concept allows composing the D-relay to solution for almost any relay. Note: Not all options or combinations are possible. Check possible options and combinations with your local distributor or our sales department. Contact options The following options can affect the contact configuration in number contacts and contact specifications: 1(+) Option B Magnetic arc blow-out (for DC and inductive loads) Cannot be combined with option M Fast switching, pull-in...

Options D-relays Instantaneous Solve-All relay concept Coil options The following options affect the coil specifications: 1(+) Option D Back EMF diode for system protection, BYW45 philips (standard in DC coil) Provides immunity to capacitive discharge Option H current & power. Suitable for application in High burden protection high security circuitbreaker tripping circuits. DC 110 VDC 220 VDC, 10 µF, 150% Un Relay is 76 mm high. When a coil is switched off, a large back EMF appears across the coil. This back EMF may be several hundred volts in value, enough to destroy a transistor. 2 1(+) Option...

Options D-relays Solve-All relay concept Options General options The general options are options for better performance and maintenance and do not affect the contacts or the coil. Option A Trip indicator Indicates the relay has been energised Cannot be combined with option K Option C Low temperature (-40 °C ) Max. contact current 8 A Option K Cover sealed with sealant Makes the relay more suitable for operation at extreme low temperatures. Cover sealed to make the relay IP50 Cannot be combined with options A & T Option L LED integrated in coil Cannot be combined with option T LED is standard...