RM5000 NIGHT/DAY RELAY 

Description
The M57930001-2 relay provides an interface between the Collector Day/Night Mode Keyswitch and the M69100900 Telephone Interface and AA916 Intercom.  With appropriate linking, the double relay board provides four sets of C/O contacts that can be operated from the common keyswitch. Standard 24vdc or optional 12vdc powered relays can be supplied.


Operation:
With a suitable supply connected to Terminal block TB1, relay RL1 will be energised and LED D1 will be lit. Each relay provides two sets of C.O. contacts per relay which can be wired to suit the application.

Installation:
Terminals TB1 -  are used for the relay supply
Terminals TB2A & TB2B -  each provide 1 x set of N.C., C &  N.O. terminals

Dimensions:
PCB size:  4.25" W x 3.25"H
Mounting Hole size:  5/16" dia

Options:
1 x 6" length of Snaptrack rail to suit 3.25" pcb size.

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Architects and Engineers Specifications

The Night/Day Interface relay shall be a Minelec M57930001-2 relay or approved equal. The primary function shall be to provide a suitable interface for the Night/Day transfer of the Collector Booth intercom to an external telephone line interface. The control of the relays switching shall be carried out by the external switching of the supply voltage.

The relay pcb. shall be 4.25"W x 3.25"H and provide 5/16" dia. mounting holes in each corner. The relay pcb shall be suitable for mounting in 3.25" H snaptrack rail.

Power requirements shall  be 24vdc. Each relay shall provide a set of 2 x  C/O contacts rated 0.6A @ 125vac, 2A @, 0.6A and @110vdc.