RCI 8371/8372 Surface MiniMag®

8371 Surface MiniMag

• Dimensions: 9-3/8 in. W x 1-7/8 in. H x 1 in. D (238 mm x 48 mm x 25 mm), includes 3/16 in. (5 mm) mounting bracket
• Armature plate: 7-1/4 in. W x 1-1/2 in. H x 1/2 in. D (185 mm x 38 mm x 13 mm)

8372 Surface MiniMag

• Dimensions: 18-3/4 in. W x 1-7/8 in. H x 1 in. D (476 mm x 48 mm x 25 mm), includes 3/16 in. (5 mm) mounting bracket
• Armature plates: 7-1/4 in. W x 1-1/2 in. H x 1/2 in. D (185 mm x 38 mm x 13 mm) each

Shared Technical Information

• Holding force: up to 750 lbf (3,336 N) per electromagnet
• Voltage: field-selectable 12/24 VDC; 520 mA at 12 VDC (8371), 1.04 A (8372)
• Mode: fail-safe
• Designed to overcome residual magnetism
• Hardened steel armature nut
• Includes 3/8 in. (9.5 mm) armature plate
• Finishes: Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40)
• UL 294 Special Locking Arrangement Component (6th edition)
• UL 10C Auxiliary Locks, listed for fire doors rated up to 1 hour
• CAN/ULC S104 Auxiliary Locks, listed for fire doors rated up to 1 hour
• California State Fire Marshal listed (CSFM 3774-2127:0100)

Angle Brackets

For narrow aluminum frames or center-hung single-acting doors, when inadequate space is left for mounting. Available in Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40). Please specify when ordering.

• AB-710: 1 in. H x 1 in. W x 9-3/8 in. L (25 mm x 25 mm x 238 mm), finish 28/40, for 8371
• AB-711: 1-1/2 in. H x 1 in. W x 9-3/8 in. L (38 mm x 25 mm x 238 mm), finish 28/40, for 8371
• AB-712: 1-1/2 in. H x 1-1/2 in. W x 9-3/8 in. L (38 mm x 38 mm x 238 mm), finish 28/40, for 8371
• AB-713: 1-1/2 in. H x 2 in. W x 9-3/8 in. L (38 mm x 51 mm x 238 mm), finish 28/40, for 8371
• AB-720: 1 in. H x 1 in. W x 18-3/4 in. L (25 mm x 25 mm x 476 mm), finish 28/40, for 8372
• AB-721: 1-1/2 in. H x 1 in. W x 18-3/4 in. L (38 mm x 25 mm x 476 mm), finish 28/40, for 8372
• AB-722: 1-1/2 in. H x 1-1/2 in. W x 18-3/4 in. L (38 mm x 38 mm x 476 mm), finish 28/40, for 8372
• AB-723: 1-1/2 in. H x 2 in. W x 18-3/4 in. L (38 mm x 51 mm x 476 mm), finish 28/40, for 8372

Armature Bolts

Compatible with 8371:

• ARMB155: 2-1/8 in. (54 mm), for doors 1-3/4 to 2-1/4 in. (44 to 57 mm) thick
• ARMB170: 2-3/4 in. (70 mm), for doors 2-1/4 to 2-3/4 in. (57 to 70 mm) thick
• ARMB180: 3-1/8 in. (79 mm), for doors 2-1/2 to 3 in. (70 to 76 mm) thick

Compatible with 8372:

• ARMB255: 2-1/8 in. (54 mm), for doors 1-3/4 to 2-1/4 in. (44 to 57 mm) thick
• ARMB270: 2-3/4 in. (70 mm), for doors 2-1/4 to 2-3/4 in. (57 to 70 mm) thick
• ARMB280: 3-1/8 in. (79 mm), for doors 2-1/2 to 3 in. (70 to 76 mm) thick

Armature Plates

• AP03: 3/8 in. (9.5 mm) steel, for 8371, 8372
• AP03D: 3/8 in. (9.5 mm) steel, for 8371xDSS, 8372xDSS

Armature Plate Holders

Available in Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40). Please specify when ordering.

• AH71: 8371 armature plate holder, finish 28/40, for 8371
• AH72: 8372 armature plate holder, finish 28/40, for 8372

Filler Bars

For frame stops narrower than 2 in. (51 mm). Available in Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40). Please specify when ordering.

• FB-710: 1/4 in. H x 3/4 in. W x 9-3/8 in. L (6 mm x 19 mm x 238 mm), finish 28/40, for 8371
• FB-711: 3/8 in. H x 3/4 in. W x 9-3/8 in. L (10 mm x 19 mm x 238 mm), finish 28/40, for 8371
• FB-712: 1/2 in. H x 3/4 in. W x 9-3/8 in. L (13 mm x 19 mm x 238 mm), finish 28/40, for 8371
• FB-713: 5/8 in. H x 3/4 in. W x 9-3/8 in. L (16 mm x 19 mm x 238 mm), finish 28/40, for 8371
• FB-720: 1/4 in. H x 3/4 in. W x 18-3/4 in. L (6 mm x 19 mm x 476 mm), finish 28/40, for 8372
• FB-721: 3/8 in. H x 3/4 in. W x 18-3/4 in. L (10 mm x 19 mm x 476 mm), finish 28/40, for 8372
• FB-722: 1/2 in. H x 3/4 in. W x 18-3/4 in. L (13 mm x 19 mm x 476 mm), finish 28/40, for 8372
• FB-723: 5/8 in. H x 3/4 in. W x 18-3/4 in. L (16 mm x 19 mm x 476 mm), finish 28/40, for 8372

Glass Door Brackets

Required for glass doors without mounting rails.

• GB7112: 1/2 in. (13 mm), finish 32, for 8371
• GB7134: 3/4 in. (19 mm), finish 32, for 8371
• GB7212: 1/2 in. (13 mm), finish 32, for 8372
• GB7234: 3/4 in. (19 mm), finish 32, for 8372

Spacers

For aluminum blade stop frames. Used to lower the magnet to align with the armature plate. Available in Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40). Please specify when ordering.

• SP-710: 1/4 in. H x 1 in. W x 9-3/8 in. L (6 mm x 25 mm x 238 mm), finish 28/40, for 8371
• SP-711: 3/8 in. H x 1 in. W x 9-3/8 in. L (10 mm x 25 mm x 238 mm), finish 28/40, for 8371
• SP-712: 1/2 in. H x 1 in. W x 9-3/8 in. L (13 mm x 25 mm x 238 mm), finish 28/40, for 8371
• SP-713: 5/8 in. H x 1 in. W x 9-3/8 in. L (16 mm x 25 mm x 238 mm), finish 28/40, for 8371
• SP-720: 1/4 in. H x 1 in. W x 18-3/4 in. L (6 mm x 25 mm x 476 mm), finish 28/40, for 8372
• SP-721: 3/8 in. H x 1 in. W x 18-3/4 in. L (10 mm x 25 mm x 476 mm), finish 28/40, for 8372
• SP-722: 1/2 in. H x 1 in. W x 18-3/4 in. L (13 mm x 25 mm x 476 mm), finish 28/40, for 8372
• SP-723: 5/8 in. H x 1 in. W x 18-3/4 in. L (16 mm x 25 mm x 476 mm), finish 28/40, for 8372

Top Jamb Z Bracket

Allows horizontal adjustment of the armature plate. Mounted on the pull side of the door. Available in Brushed Anodized Aluminum (28) or Brushed Anodized Dark Bronze (40). Please specify when ordering.

• TJ71: 8371 Z bracket kit, finish 28/40, for 8371
• TJ72: 8372 Z bracket kit, finish 28/40, for 8372

Hardware Pack

• HK8371: includes Allen wrench, metal sleeve, armature bolt, sex nut, bolt, steel washers, rubber washers, flat head screws, pan head screws, plugs and TEK screws (buy 2 to make one 8372 hardware kit)

8371 Surface MiniMag

• Single outswinging doors
• Single inswinging doors (use with TJ (Z) bracket)

8372 Surface MiniMag

• Pairs of outswinging doors without mullion
• Pairs of inswinging doors without mullion (use with TJ (Z) Bracket)