Substation protection & control
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Mors Smitt Industrial Technology / , Substation protection & contro High performance electromechanical relays Mors Smitt

Power generation and distribution operators across the world rely on our relays

High performance electromechanical relays Auxiliary . Tripping . Supervision . Pilot wire D platform The unique plug-in D-relay concept is specifically designed for heavy duty applications in power-utilities, petro chemical industries and mining. High DC breaking capacity and inductive load switching offer 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. Today D-relays are used in its millions across the world. Delta platform The Delta platform of electro-mechanical relays has been...

Mechanical trip indicator Bistable / latching models Fast switching up to < 7 ms High DC breaking capacity Low power consumption Optional time functions Technical specification Type* Reset / type Voltage range Transient overvoltage Operating burden Operating voltage Operating time Self reset relays < 3 W Reset coils = 0 W During pull-in 25 W Continuous 1 W Self reset relays < 3 W Reset coils = 0 W Self reset During pull-in 1.7 W / 4 VA Reset coils = 0 W High DC breaking capacity relays (10 A, DC1) D-YB Self reset High speed tripping relays D-RA D-RBA Self reset Mechanical flag Self reset...

Auxiliary, trip & remote relays Available types D and D-B High performance auxiliary relays • Plug-in relay • High reliable contacts • High operate speed and low bounce • 4 or 8 heavy duty contacts • Self-reset • Optional electromechanical flag indication • Standard with LED and back EMF-diode • Wide range of options D-RA High speed tripping relays • Plug-in relay • High reliable contacts • Extreme high operate speed < 7 ms and low bounce • 3 or 7 heavy duty contacts • Self-reset • Electromechanical flag indication • Wide range of operating voltages • Wide range of options Single element 4...

Delta platform Up to 4 heavy duty C/O contacts 3U high 2U wide rack or flush mounting Plug-in terminal block M4 screw terminals Wide range of operating voltages Optional gold contacts Standard LED coil pickup indication Technical specification Type* Contacts Reset / type Voltage range Transient overvoltage Operating burden Operating voltage Operating time MSARD4 - High performance auxiliary relays MSARD4 Self, hand, electrical Self reset relays < 3 W Reset coils < 3 W 30/32, 48, 110, 125, Self reset relays < 25 W 220, 240, 250 VDC Reset coil < 10 W MSTRD4 - High speed tripping relays MSTRD4...

Auxiliary, trip & supervision relays Available types MSTRD4 High speed trip relays • < 10 ms operate time • High burden trip relay • 4 C/O contacts • Standard magnetic arc blow out • Self-reset, hand reset and hand/electrical reset versions • Hand reset mechanical flag • Flush panel or rack mounting • Wide range of operating voltages Self-reset or latching contacts Surface/rail or panel mounting MSARD4 High performance auxiliary relays • Self-reset and latching versions • Low burden auxiliary relay • 4 C/O contacts • Standard magnetic arc blow out • Hand reset flag • Flush panel or rack...

Actus platform Rugged modular construction Double action contacts for high operating speed and low bounce Electrical reset interlock Electromechanical flag indication Rack of flush mounting M4 screw terminals Optional gold plated contacts for low current Technical specification Contacts / Reset / type Voltage range terminals MSAR - High performance auxiliary relays Type* Self, hand, electrical Operating burden Transient overvoltage Operating voltage Operating time 30/32, 48, 110, 125, Self reset relays < 5 W 220, 240, 250 VDC Latching relays = 0.4 W 110, 240 VAC Reset coils = 0 W 30/32, 48,...

Auxiliary, trip & supervision relays Available types* MSTR High speed tripping relays • Electrical reset interlock • User selectable low or high burden • High reliable double action contacts • High operate speed and low bounce • 5 or 12 heavy duty contacts • Self-reset, hand reset or hand/electrical reset • Electromechanical flag indication • Wide range of operation voltages MSAR High performance auxiliary relays • Low burden auxiliary relay • High reliability double action contacts • High operate speed and low bounce • 5, 10 or 12 heavy duty contacts • Self-reset, hand reset or...

Mors Smitt, a trusted partner is the supply chain Sales locations Engineering & manufacturing locations 1. Mors Smitt France SAS, Paris -France 6. Mors Smitt France SAS, Sable-sur-Sarthe - France 2. Mors Smitt B.V., Utrecht-Netherlands 7. Mors Smitt B.V., Utrecht-Netherlands 3. Mors Smitt Technologies Inc., Buffalo Grove, IL - USA 8. Zhongshan Mors Smitt Relay Ltd, Zhongshan - PR China 4. Mors Smitt Asia Ltd.-Hong Kong 9. Mors Smitt UK Ltd. Cradley Heath - UK 5. Mors Smitt UK Ltd, Cradley Heath - UK Quality management Certification to strictest standards. Mors Smitt have certified quality...

Mors Smitt brochures are also available on our website: www.morssmitt.com Heavy duty relays General purpose relays Surge protection devices Industrial sensors Actus relays

SALES OFFICES FRANCE Mors Smitt France SAS Tour Rosny 2, Avenue du Général de Gaulle, F - 93118 Rosny-sous-Bois Cedex, France T +33 (0) 1 4812 1440 F +33 (0) 1 4855 9001 E sales@msrelais.com HONG KONG Mors Smitt Asia Ltd. # 807, Billion Trade Centre, 31 Hung To Road Kwun Tong, Kowloon, Hong Kong SAR T +852 2343 5555 F +852 2343 6555 E info@morssmitt.hk THE NETHERLANDS Mors Smitt B.V. Vrieslantlaan 6 3526 AA Utrecht, The Netherlands T +31 (0)30 288 1311 F +31 (0)30 289 8816 E sales.msbv@wabtec.com UNITED KINGDOM Mors Smitt UK Ltd. Doulton Road, Cradley Heath West Midlands, B64 5 QB, UK T +44...