C&S Controls Limited 22 Upland Road Bexleyheath KENT. DA7 4NR Tel: +44 (0)20 8304 4882 +44 (0)20 8301 1938 Fax: Email: sales candscontrolsltd.com www.candscontrolsltd.com Web: VP Series Relay Miniature Cradle Relays World-wide compatibility mA/mV to 5A or 250V switching RoHS compliant Bistable magnetic latching types available Mounting options BT23 and BT32 approved types available Life tested to 100,000,000 mechanical operations Comprehensive technical service Broad custom capability Keyswitch Varley VP Series miniature cradle relays offer contact, coil and mounting options to meet a wide range of applications. They are extremely reliable, proven through many years manufacture and use and are compatible with all similar products manufactured world-wide. 1. SUMMARY OF TYPES 1.1. BASIC VP SERIES Contacts: 2, 4, 6 & 8 pole contact arrangements Omission of Earth Screw/Pin: For Applications are available, with a choice of contact materials to where an earth facility is not required, the earth suit applications from low to heavy duty. screw or pin can be omitted, obviating the need to drill printed circuit boards or panels. Coils: Nominal coil voltages range from 6 to Earth Clip: Wiring sockets are supplied complete 200V DC and 6 to 110V AC to give the user a liberal choice of operating voltages. with an earth clip (loose piece) enabling the relay to be earthed via the fixing screw. AC Operation: For AC operation a range is available with built in rectifiers. 1.2. VPR Series Sensitive operation: Special adjustments can Bistable, polarised relays with either single or be made which provide increased sensitivity of double wound coils, capable of being pulsed operation, denoted by SEN in the ordering code. at a minimum of 10 milliseconds. Mounting: Available as a plug-in relay (also suitable for direct wiring) or for printed circuit board 1.3. Telecom approved relays mounting with alternative pin layouts. These relays conform to British Telecom codes BT23 and BT32. For BT23 the contact Socket and Retaining Clip: Relay sockets and material is always code G while for BT32 retaining clips (ordered separately) are available to code F is used. suit the different case sizes. Sockets are available with printed circuit pins or solder tags. VP Relay-C&S Controls Ltd. 18/3/15 Page 1 of 8 2. SCHEMATIC DIAGRAMS The arrangements shown are applicable to all Basic VP Series relays. They are also applicable to the VPR Series where relevant see Standard Contact Arrangements and Case Sizes. For additional contact arrangements available contact sales. 2 POLE 1 1 1 1 1 1 4 4 4 4 4 4 9 10 6 7 1414 8 14 88 16 8 8 10 5 7 11 14 5 8 8 5 1111 5 11 55 13 5 9 6 13 7 HI Light duty, TC HI HI Light duty, TC, HD or 5A 2 make before break 2 break 2 make 2 changeovers 2 changeovers 1 make + 1 break 4 POLE 1 1 1 4 4 4 15 16 9 10 14 16 8 10 19 22 10 138 14 8 15 9 20 11 11 13 5 7 14 17 5 8 12 13 6 7 11 5 12 6 16 7 Light duty, TC, HD Light duty or 5A 4 changeover 4 changeover 4 make before break 6 POLE 1 1 4 1 1 21 22 12 13 4 4 4 20 11 15 9 10 20 22 11 13 16 18 19 9 10 21 12 16 10 9 15 8 14 17 19 13 7 8 10 17 8 13 7 18 9 14 8 6 12 15 16 6 7 14 16 5 7 11 5 14 5 5 11 15 6 12 6 Light duty, TC, Light duty Light duty, TC, Light duty, TC, or 5A or 5A or 5A 6 make 6 break 6 changeover 6 make before break 1 1 8 POLE 4 4 21 12 20 11 21 12 20 11 10 19 18 9 9 18 19 10 8 17 16 7 16 7 17 8 6 14 5 15 5 15 6 15 Light duty, TC, Light duty, TC, or 5A or 5A 8 break 8 make VP Relay-C&S Controls Ltd. 18/3/15 Page 2 of 8