This part is manufactured by Relpol and belongs to their R4N series of relays. The model number consists of three components: 'R4N-2014-23-5120-WTL'.
The first component, 'R4N', is the series of the relay. The second component, '2014', is the specific model of the relay in the series. The third component, '23', is the voltage rating of the relay, which is typically 23 volts DC. The fourth component, '5120', is the contact rating in Amperes for the relay, which is 5.120 Amps. The last component, 'WTL', is the form of contact, which is normally "W" for normally open or open-high or "T" for normally closed or closed-high.