Siemens MPS-12 Power Supply Module, Installation Instructions

Installation Instructions MPS 12 Supply Module Model MPS 12 from Siemens Industry Inc is a current power supply that provides the MXL with primary 24 VDC power It is rated at amps and is unfiltered and unregulated The supplies the MXL Control Panel or PSR its expansion modules with the power re for normal operation The module incorpo a 5 amp resettable circuitbreaker on the input a 15 amp fuse on the 24V output and built in AC line filter for surge and noise suppres The MPS 12 mounts in an MXL enclosure remove power before installation installation kit for the MPS 12 includes the 10 nuts 10 lockwashers 10 flat washers nuts 14 gauge green ground strap MPS 12 is designed to operate from a 120 60 Hz power source Use a separate or circuitbreaker Wire in accordance with codes and Article 760 of the NEC NFPA 70 edition the earth ground from a suitable source to the Check local requirements Conduit is not acceptable conductor Make sure that the dedicated circuitbreaker the MPS 12 is turned off at the mains Place the mounting bracket for the MPS 12 over the studs provided in the enclosure Refer to 1 Secure the MPS 12 to the enclosure by slipping the washers then the lockwashers and finally the over the two studs Tighten them securely Connect the AC mains to the MPS 12 hot neutral earth ground Install the 14 gauge green ground strap spade lug to Terminal 3 green earth ground of the Secure the ring lug side of the ground to the nearest available stud in the enclosure stud size may vary depending on the actual modules and enclosure used Because the may be either a 10 thread or thread nuts both have been provided The ground strap is long enough for all applications and the lug is good for both 10 and studs If install the ring lug under one of the lock and nuts which secure the MPS 12 itself When used with a PSR 1 the 8 wire cable coming from the MPS 12 the PSR 1 at P10 used with an MMB 2 3 or SMB 2 the 8 wire cable coming from the MPS 12 the MMB 2 3 or SMB 2 at P14 used with an MMB 1 or SMB 1 the CIA 12 Cable Adapter P N 500 692825 the 8 wire cable coming from the MPS 12 and to the MMB 1 or SMB 1at P1 Industry Inc Technologies Division Park NJ 315 092030 8 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada 1 in MXL Enclosure CABLE TO P10 P1 P14 P14 315 092030 8 2 of MPS 12