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Wiring Diagram
TerminalWire GaugeStripToolTorque
A (Grid Supply L1/L2)
B (Non-backup Load L1/L2)
C (Backup Load L1/L2)
E (Neutral Lugs)
F (Ground Lugs)
6 AWG -250 kcmil1 in5/16” hex250 in-lbs (28.2 N-m)
G (Ground Bar)
H (Neutral Bar)
4-14 AWG0.312 in1/8” hex10-14 AWG: 20 in-lbs (2.3 N-m)
8 AWG: 25 in-lbs (2.8 N-m)
4-6 AWG: 30 in-lbs (3.4 N-m)
J (Rogowski Coils)12-22 AWG, Shielded0.4 inToollessLever arm
D (Load Tray)See breaker. Compatible with Eaton BRHDK125 and Lunar breaker hold down kit (10-005080) where requiredFor load tray removal
T25 fastener: 44.3 in-lbs (5 N-m)
(2x) Hex nuts: 62 in-lbs (7 N-m)
E (Neutral Lugs)
F (Ground Lugs)
Optional: Replace factory terminal with ILSCO PB2300 2-port terminal. Reuse M6 fastener holding existing terminal lug.T25 or T27115 in-lbs (13 N-m)
G (Ground Bar)
H (Neutral Bar)
Optional: Install ILSCO NBAS-012-2-A for additional terminations. Use (2x) M5 x 14, Steel, Zn-Ni plated bolt to fasten terminal barT2535 in-lbs (4 N-m)
A (Grid Supply L1/L2)Optional: Install Service Disconnect
(1x) Center mounting screw
(2x) M6 Side electrical screws
Reuse Bridge fasteners or use fasteners provided with Square D QOM2XXXVH main breaker
T25 (Lunar)
T27 (Lunar)
Flat (SQD)
(1x) T25 Center Screw: 30 in-lbs (3.4 N-m)

(2x) T27 Side Screws: 75 in-lbs (8.5 N-m) for T27
I (Neutral-Ground Bond Strap)Optional: Install only with Service Disconnect
(2x) M6 screws provided with Bridge
T25 or T27115 in-lbs (13 N-m)
Use minimum 75ºC rated Cu/Al conductors.