Spec SheetThe Square D combination starter provides reliable control for motor applications with a control circuit transformer and a rated operational voltage of 600 V AC. It features a non-reversing motor starter with a melting alloy 3 thermal overload and a non-fusible disconnect switch.
Designed with a NEMA 12 painted sheet steel enclosure and external reset, it offers robust protection suitable for industrial environments. The starter supports up to 3 horsepower at various voltages and includes two primary fuses and one secondary fuse for circuit protection.
- Control circuit transformer included
- Rated operational voltage: 600 V AC
- Poles: 3P
- Maximum horsepower: 3-3 hp at 200 V AC, 3-phase; 5-5 hp at 460 V AC, 3-phase
Technical Specifications
| Range Of Product | S |
| Control Circuit | control circuit transformer |
| Product Or Component Type | Combination Starter |
| Contractual warranty - Warranty | 18 months |
| Complementary - Disconnector Device Type | non-fusible disconnect switch |
| Complementary - Motor Starter Type | non reversing |
| Complementary - Thermal Overload Type | melting alloy 3 |
| Complementary - Local Signalling | no indicator |
| Complementary - Auxiliary Contact Composition | without |
| Complementary - Nema Size | 0 |
| Complementary - Provided Equipment | 2 fuses primary circuit || 1 fuse secondary circuit |
| Complementary - Control Type | selector switch HAND-OFF-AUTO) |
| Complementary - Maximum Horse Power Rating | 3-3 hp 200 V AC, 3 phase || 3-3 hp 230 V AC, 3 phase || 5-5 hp 460 V AC, 3 phase || 5-5 hp 575 V AC, 3 phase |
| Complementary - [Uc] Control Circuit Voltage | 120 V AC 60 Hz secondary circuit || 480 V AC 60 Hz primary circuit |
| Complementary - Poles Description | 3P |
| Complementary - [Ue] Rated Operational Voltage | 600 V AC |
| Offer Sustainability - China Rohs Regulation | Product out of China RoHS scope. Substance declaration for your information. |
| Offer Sustainability - Eu Rohs Directive | Not compliant |
| Offer Sustainability - California Proposition 65 | WARNING: This product can expose you to chemicals including: Lead and lead compounds which is known to the State of California to cause Carcinogen & Reproductive harm. For more information go to www.p65warnings.ca.gov |
| Environment - Nema Degree Of Protection | NEMA 12 painted sheet steel with external reset |
| Contact Configuration | Without |
| Warranty Length | 18 mth |
Product Documents
For Square D 600VAC 18A NEMA Combination Starter 8538SBA21V81CFF4T, compare the listed details with project drawings, replacement requirements, and any site-specific electrical or low-voltage conditions.
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