Siemens MPS-12-220 MPS-12-240 Power Supply Modules, Installation Instructions

Installation Instructions MPS 12 220 and MPS 12 240 Supply Modules Model MPS 12 220 or MPS 12 240 from Siemens Inc is a high current power supply that the MXL MXLV System with primary 24 VDC It is rated at 12 amps and is unfiltered and The MPS 12 220 240 provides only 6 when used with the MMB 1 or SMB 1 The supplies the MXL Control Panel or and its modules with the power required for operation The module incorporates a 5 amp on the primary input a 15 amp fuse on 24V output and a built in AC line filter for surge noise suppression The MPS 12 220 240 mounts an MXL enclosure backbox remove power before installation installation kit for the MPS 12 220 240 includes following 10 nuts 10 lockwashers 10 flat washers nuts 14 gauge green ground strap MPS 12 220 or MPS 12 240 depending on the ordered is designed to operate from either a 220 240 VAC 50 or 60 Hz power source Use a or dedicated circuitbreaker Wire in accor with local codes and Article 760 of the NEC 70 latest edition the earth ground from a suitable source to the Check local requirements Conduit not an acceptable conductor Make sure that the dedicated circuitbreaker for MPS 12 220 240 is turned off at the source Place the mounting bracket for the MPS 12 220 over the two studs provided in the backbox to Figure 1 Secure the MPS 12 220 240 to the backbox by the flat washers then the lockwashers finally the nuts over the two studs Tighten securely Connect the source to the MPS 12 220 240 hot hot 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 strap to the nearest available stud in the The stud size may vary depending on actual system modules and enclosure used the stud may be either a 10 thread or nuts for both have been provided The strap provided is long enough for all and the ring lug is good for both 10 studs If possible install the ring lug under of the lockwashers and nuts which secure the itself When used with a PSR 1 the 8 wire cable coming from the to the PSR 1 at P10 used with an MMB 1 or SMB 1 the CIA 12 Cable Adapter P N 500 to the 8 wire cable coming from the MPS and then to the MMB 1 or SMB 1 at used with an MMB 2 3 or SMB 2 the 8 wire cable coming from the to the MMB 2 3 or SMB 2 at P14 Industry Inc Technologies Division Park NJ 315 092820 10 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada the MPS 12 220 240 in a Backbox 1 315 092820 10 2 of MPS 12 220 240