Description
Schneider Electric’s Square D heavy duty safety switch is designed to be tough, reliable and provide exceptional performance in the most grueling conditions. They have been designed to have a significantly higher durability than a standard switch and have a durability three times greater than NEMA standard making it ideal for all your commercial and industrial needs. All heavy duty safety switches feature a quick-make, quick-break operating mechanism, a dual cover interlock, and a color coded indicator handle. This three blade fusible heavy duty safety switch that is rated at 30A with a voltage 600 VAC and 600 VDC. This fusible disconnect has a short circuit rating of either 10kA or 200kA depending on fuses used. This switch is Type 3R rated with a galvannealed steel enclosure and comes with factory installed viewing window. The device accepts H,K,R fuse types as shipped and can be field modified for J fuses, unit is surface mounted. The safety switch has a 3-wire configuration of 3 poles but a solid neutral can be installed in the field using solid neutral kit. The disconnect comes with factory installed equipment ground lugs. The wire range for this switch is AWG 12…AWG 6 aluminium and AWG 14…AWG 6 copper. All heavy duty safety switches are tested per UL98 and NEMA KS1 standards and listed in the UL files E2875 and E154828.
Specifications
| Product | Single Throw Safety Switch |
|---|---|
| Duty Rating | Heavy duty |
| Device application | Heavy application |
| Disconnect Type | Fusible disconnect |
| Factory Installed Neutral | Field installed kit available |
| Number of Poles | 3 |
| Current Rating | 30 A |
| Voltage Rating | 600 V AC/DC |
| Enclosure Rating | NEMA 3R galvannealed steel |
| Standard Motor Power Rating | 5 hp at 480 V AC 50…60 Hz for 3 phases motors 15 hp at 480 V AC 50…60 Hz for 3 phases motors 7.5 hp at 600 V AC 50…60 Hz for 3 phases motors 20 hp at 600 V AC 50…60 Hz for 3 phases motors 15 hp at 600 V DC |
| Short-circuit current | 10 kA for H, K, J or R without fuse rejection clips 200 kA for R with fuse rejection clips 200 kA for J |
|---|---|
| Fuse type | H or K R or J |
| Mounting Type | Surface |
| Electrical Connection | Lugs |
| Wiring configuration | 3-wire |
| Wire Size | AWG 12…AWG 6 aluminum AWG 14…AWG 6 copper |
| Tightening torque | 45 lbf.in (5.08 N.m) 0.02 in² (13.3 mm²) AWG 6) 40 lbf.in (4.5 N.m) 0.013 in² (8.367 mm²) AWG 8) 35 lbf.in (4.0 N.m) 0.003…0.008 in² (2.06…5.261 mm²) AWG 14…AWG 10) |
| Depth | 5.106 in (129.692 mm) |
| Width | 6.62 in (168.15 mm) |
| Height | 14.843 in (377.012 mm) |
| Net weight | 8.8 lb(US) (4 kg) |
| Grounding Kit | Factory installation |
| Service Entrance | Suitable service entrance for USA Suitable service entrance for Mexico |
| Certifications | UL listed file E2875 |
|---|---|
| Standards | UL98 CSA C22.2 No 4 NOM-003-SCFI-2000 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 5.0 in (12.7 cm) |
| Package 1 Width | 7.50 in (19.05 cm) |
| Package 1 Length | 15.625 in (39.687 cm) |
| Package 1 Weight | 8.8 lb(US) (4 kg) |
| Warranty (in months) | 18 |
|---|









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