Official DistributorBy ABB
SKU
MPN
1SCA136704R1001
Weight
0.286 kg
OTDC32US4 PV Disconnect Switch, Terminal bolt kit included, Handle and shaft need to be ordered separately, Base mounting, US single-wire break, UL 600 VDC 32 A double circuit, IEC 660 VDC 32 A double circuit, IEC 1000 VDC 20 A double circuit
Technical Specifications
Dimensions
| Product Frame Size | XS |
| Product Net Width | 54.5 mm |
| Product Net Width | 2.1 in |
| Product Net Height | 89 mm |
| Product Net Height | 3.5 in |
| Product Net Depth / Length | 87 mm |
| Product Net Depth / Length | 3.4 in |
| Product Net Weight | 0.3 kg |
| Product Net Weight | 0.6 lb |
Technical
| Rated Operational Current DC-21B (Ie) | (660 V) 32 A |
| Conventional Free-air Thermal Current (Ith) | Θ = 40 °C 63 A |
| Conventional Thermal Current (Ithe) | Fully Enclosed 50 A |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Voltage | 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (1000 V DC) 1 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | (1000 V DC) 1 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 1 kA |
| Rated Conditional Short-Circuit Current (Inc) | (1000 V DC) 10 kA |
| Protection Type | UL508i RK5 fuselink max. 70A, IEC60947 gPV fuselink max. 80A |
| Power Loss | at Rated Operating Conditions per Pole 0.35 W |
| Pollution degree | 3 |
| Handle Type | Handle and shaft not included |
| Positive Opening Operation Torque (Direct Opening Action) | 0.4 … 0.8 N·m |
| Shaft Diameter | 6 mm |
| Shaft Diameter | 0.24 in |
| Switches Operating Mechanism | Mechanism on Top of the Switch |
| Position of Line Terminals | Top In - Bottom Out |
| Position of Line Terminals | Bottom In - Top Out |
| Operating mode | Front Operated |
| Standards | UL508i and IEC 60947-1, -3 |
| Special Functions | US single-wire break |
| Mounting Type | Base mounting, DIN-rail mounting |
| Number of Circuits | 2 |
| Number of Poles | 4 |
| Cable Cross-Section | 2.5 ... 16 mm² |
| Cable Cross-Section | 12 ... 6 AWG |
| Degree of Protection | Front IP20 |
| Terminal Type | Screw Terminals |
| Tightening torque | 1.2 … 1.4 N·m |
| Tightening torque | 10.6 … 12.4 lbf·in |
| Utilization | Photovoltaic |
| Utilization category | Switching of resistive loads, including moderate overloads - occasional actuation (DC-21B) |
Technical UL/CSA
| Maximum Operating Voltage | 600Vdc, UL 508i |
| Ampere Rating | 32A,600Vdc,UL508i |
| Tightening torque | 1.2 … 1.4 N·m |
| Tightening torque | 10.6 … 12.4 lbf·in |
Why Proax for ABB OTDC32US4?
Proax is an authorized distributor of ABB OTDC32US4 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
