Square D Safety Switch 2P, 100A, 240V AC, NEMA 3R, Model CD223NRB
Pickup available at IES - Mississauga
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The Square D CD223NRB is a 2-pole, 100A general duty fusible safety switch rated for 120/240V AC, designed for reliable power disconnection in commercial and industrial installations. Built with a NEMA 3R galvannealed steel enclosure, it stands up to outdoor and wet-location job sites — making it a dependable choice for contractors installing service entrance equipment, HVAC disconnects, and panel feeder applications. CSA-certified and UL-listed (UL98 & NEMA KS1), it meets the code compliance requirements your inspectors expect. With factory-installed neutral, lug electrical connections, and a 100 kA short-circuit current rating, this switch is engineered for demanding commercial and industrial environments where safety and uptime matter.
Specifications
| Product Type | Single Throw Safety Switch |
| Series | General Duty |
| Number of Poles | 2 |
| Rated Current | 100A |
| Rated Voltage | 120/240V AC |
| Disconnect Type | Fusible Disconnect |
| Short-Circuit Current Rating | 100 kA maximum (cartridge fuse) |
| Enclosure Rating | NEMA 3R galvannealed steel |
| Electrical Connection | Lugs |
| Device Composition | Neutral (factory installed) |
| Wire Range — Copper | 14 AWG – 10 AWG |
| Wire Range — Aluminium | 12 AWG – 1/0 AWG |
| Tightening Torque | 35 lbf·in (14–10 AWG) / 40 lbf·in (8 AWG) / 45 lbf·in (6–4 AWG) / 50 lbf·in (3–1 AWG) |
| Dimensions (H × W × D) | 17.5 in × 10.56 in × 6.5 in |
| Package Weight | 7.07 kg (15.58 lb) |
| Certification | CSA; UL98; NEMA KS1; UL50E Type 3R |
| Country of Origin | United States |
| Warranty | 18 months |
| Sustainable Packaging | Yes — recycled cardboard, no single-use plastic |
| Total Lifecycle Carbon Footprint | 78 kg CO₂ eq. |
| RoHS / REACH Compliance | Compliant — free of SVHC above threshold |
