Spec SheetThe Square D Combo Starter provides a robust solution for motor control in industrial environments. It features a control circuit transformer, non-reversing motor starter, and a NEMA 12 painted sheet steel enclosure with external reset. Equipped with two fuses in the primary circuit and a selector switch for HAND-OFF-AUTO operation, this starter supports motors up to 25 horsepower at 460V or 575V AC.
Designed for 3-phase power systems, it has a rated operational voltage of 600 V AC and a control circuit voltage of 120 V AC or 480 V AC. The device includes a fusible disconnect switch rated at 60 A and a melting alloy thermal overload type 3 for thermal protection. It is suitable for control circuits with three poles (3P) and NEMA size 2 specifications.
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 | fusible disconnect switch H, 60 A |
| 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 | 2 |
| Complementary - Provided Equipment | 2 fuses primary circuit |
| Complementary - Control Type | selector switch HAND-OFF-AUTO) |
| Complementary - Maximum Horse Power Rating | 25-25 hp 460 V AC, 3 phase || 25-25 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 |
| NEMA | 2 |
| Warranty Length | 18 mth |
Product Documents
Before purchasing Square D Combo Starter 600VAC 45A NEMA 2 Control 8538SDA24V81CF4T, confirm the required application, mounting style, connection type, rating, and compatibility with the rest of the system.
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