WebSignalling Q Style BR930 Relays Of modular plug-in design, the relays are secured in their mating plug boards by a wire retaining clip. Interlocking of the relay and plugboard is achieved by a pin code registration system which ensures that only those relays having the same pin code as the plugboard can be interchanged. WebA.C Shelf Relays Three (3) Years New BR930 series plug-in relays which have been stored in their original boxes or packaging for periods up to seven (7) years may be used without being overhauled provided that the relay passes the visual examination specified in Clause 9.1 and the operating tests specified in Clause 9.2.
Signalling relays BR930 - Mors Smitt BV - PDF Catalogs Technical
WebContact rating 4 A continuous or 3 BR930 relays Operate time 50 ms typical Release time 20 ms typical Weight 1.14 kg approx Part number Nominal Contacts Coil resistance Maximum full Minimum Plugboard working volts (ohms) operating volts release volts Part number Code holes (Vdc) (Vdc) (Vdc) M25001 50 12F 4B 1500 40 7.5 M19294 ABCEF WebBR930 Aug 1981 Specification for Miniature Tractive Armature DC Neutral Line Relay (Plug-in Type) for Railway Signalling Purposes Synopsis This specification relates to design requirements for miniature tractive armature d.c. neutral line relays of the plug-in type for use in railway signalling circuits. Read full standard Registered Withdrawn epfo last date to apply
QNA1 Relay Datasheet - Siemens
http://www.phendula.co.za/signalling.html WebBR930 Q Style relays offer considerable size and cost saving benefits when compared with the previous large plug-in and shelf type relays. Careful attention to design detail culminated in the production of a safe, … WebDec 30, 2014 · Introduction. Relay Monitoring Systems has expanded its wide range of relay products with the Q-style. BR930 signalling relays manufactured by STS Rail in … drink lyrics alestorm