Products
NEMA 1 (Control Panel)

NEMA 1 - Control Panel (for Simplex Pumps Only)

For Simplex units, the NEMA 1 Control Panel will include a single motor starter with a HOA (HAND-OFF-AUTOMATIC) selector switch to turn the pump on manually, or to set in automatic mode. A single Motor Circuit Protector switch shuts the power off to the pump when an overload (OL) condition is detected.

NEMA 1 - for Simplex Pump only

For Simplex units, the NEMA 1 Control Panel will include a single motor starter with a HOA (HAND-OFF-AUTOMATIC) selector switch to turn the pump on manually, or to set in automatic mode. A single Motor Circuit Protector switch shuts the power off to the pump when an overload (OL) condition is detected.

ModelFor ModelSystemDescription
MSN1-1P-1-1151-phase, 115 VACSimplexPower up to 1 HP
MSN1-1P-1-2301-phase, 230 VACSimplexPower Up to 1 HP
MSN1-1P-2-1151-phase, 115 VACSimplexPower Up to 2 HP
MSN1-1P-2-2301-phase, 230 VACSimplexPower Up to 2 HP
MSN1-3P-3-2303-phase, 230 VACSimplexPower Up to 3 HP
MSN1-3P-3-4603-phase, 460 VACSimplexPower Up to 3 HP
MSN1-3P-5-2303-phase, 230 VACSimplexPower Up to 5 HP
MSN1-3P-5-4603-phase, 460 VACSimplexPower Up to 5 HP
Product Overview
For Simplex units, the NEMA 1 Control Panel will include a single motor starter with a HOA (HAND-OFF-AUTOMATIC) selector switch to turn the pump on manually, or to set in automatic mode. A single Motor Circuit Protector switch shuts the power off to the pump when an overload (OL) condition is detected.
Features
• Magnetic across-the-line motor starter *
• Thermal overload and Hand-Off-Automatic (HOA) selector switch
• Optional Pilot Light

* Allows for remote start-up with full line voltage across the motor terminals.
Selection / Sizing / Capacities

Example Model Codes: 
1) MSN1-1P-1-115 (Motor Starter, NEMA 1, single-phase, 1 HP, 115 VAC) 
2) MSN1-3P-3-230-P (Motor Starter, NEMA 1, three-phase, 3 HP, 230 VAC with Pilot light)