The basic module, which converts a momentary switch to a latching output is now supplied in either a 50mm x 50mm x 35mm plastic box impregnated with resin.It has a impressive 30A output. It can be supplied in a 12v or 24v version. the cost of the module is £16.99 + p&p (see our postage terms page). Or an Automotive design with increased noise immunity and misuse protection. This module is intended to be connected to an external automotive relay (not supplied) The cost of this module is the same as the previous one. A two output automotive module, such as an automotive heater control or wiper control module is supplied in a 50mm x 50mm x 35mm plastic box impregnated with resin. It can be supplied in a 12v or 24v version and requires external automotive relays (not supplied) . £24.99 + p&p (see our postage terms page. A three output module, such as automotive light switch is supplied in a 50mm X 75mm x 35mm plastic box impregnated with resin. It can be supplied in a 12v or 24v version and requires external automotive relays (not supplied) the cost of the module is £29.99 +  p&p (see our postage terms page. Other modules can be made to customer requirements. Please contact us for your requirements and a quotation.