Description
The Peerless Boiler 51537 is a heavy-duty, non-reversing definite purpose contactor engineered for reliable switching in HVAC and boiler control applications. Featuring a 110/120VAC, 50/60Hz coil voltage, this contactor delivers consistent performance across both standard North American and international frequency systems.
Key Features
- Coil Voltage: 110/120VAC, 50/60Hz — compatible with standard single-phase power supplies
- 3-Pole configuration for three-phase or multi-circuit load switching
- 30-Amp rated load capacity for demanding HVAC and boiler system loads
- Non-reversing design for straightforward, single-direction motor and load control
- Open type enclosure allows for easy inspection and integration into existing control panels
- Includes metal mounting plate for secure, vibration-resistant installation
- Definite purpose design optimized for HVAC, refrigeration, and boiler control duty cycles
Application
The 51537 contactor is purpose-built for use in boiler control panels, commercial HVAC systems, and related electrical control circuits where reliable, repetitive switching of resistive and inductive loads is required. Its definite purpose rating means it is specifically designed to handle the unique demands of HVAC duty — including high inrush currents and frequent cycling — making it a dependable choice for OEM replacement or new installation.
Specifications
- SKU: 51537
- Brand: Peerless Boiler
- Coil Voltage: 110/120VAC
- Frequency: 50/60Hz
- Poles: 3
- Amperage: 30A
- Enclosure Type: Open
- Operation: Non-Reversing
- Contactor Type: Definite Purpose
- Mounting: Metal Mounting Plate Included







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