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Power Master Inc. Stocks AVR’s | DSE Controls | HOTSTART Engine Heaters | GAC Speed Governors | Battery Chargers | Transfer Switches | Auto Start | Remote Monitoring and much more. Our parts are used in all types of applications including diesel engines, locomotives, trucks, buses, oil and gas machinery, marine vessels, heavy equipment, and hydraulic power systems.
Showing all 17 results

AVR SX460 | Generic Replacement
$20.70Add to cart
AVR SE350 | Generic Replacement
$28.50Add to cart
AVR SX460 Pack x2 units | Generic Replacement
$34.99Add to cart
AVR SE350 Pack x2 units | Generic Replacement
$44.50Add to cart
TPS101GT10-000 | Engine Heater
$139.99Add to cart
TPS151GT10-000 | Engine Heater
$139.99Add to cart
MSP6720 | Magnetic Pickup
$147.99Add to cart
EEG6500 | Digital Speed Control
$405.49Add to cart
CB125110-200 | Engine Heater
$409.99Add to cart
CB125210-200 | Engine Heater
$409.99Add to cart
ALN025 | Actuator
$419.99Select options This product has multiple variants. The options may be chosen on the product page
ESD5500E Series | Speed Controls
$432.99Add to cart
ADC100 | Actuator
$433.39Select options This product has multiple variants. The options may be chosen on the product page
DSE890 | DSEWebNet® Gateway – 4G (GSM)/Ethernet
$615.99Add to cart
DSE7320 MKII | Auto Mains Failure Control Module
$689.99Add to cart
2 pole | 125 Amps | Automatic Transfer | ATS2PC125-22
$1,075.68Add to cart
PMI TCS4P125-22 Manual Transfer Switch
$1,141.87Add to cart
Showing all 17 results

AVR SX460 | Generic Replacement
- SX460 AVR - Automatic Voltage Regulator - Exact Generic Replacement - 1 Year Warranty!
- INPUT: Voltage: Jumper selectable 95-132V ac or 190-264V ac, Frequency: 50-60 Hz nominal, Phase: 1
- OUTPUT: Voltage: Max 90V dc at 207V ac input, Current: Continuous 4 A dc, Intermittent 6 A for 10 secs, Resistance: 15 ohms minimum
- Regulation: +/-1.0% * Thermal drift: 0.05% per deg. C change in AVR ambient
- Unit power dissipation: 10 watts maximum - Build up voltage:4 Volts @ AVR terminals

AVR SE350 | Generic Replacement
- SE350 AVR - Automatic Voltage Regulator - Exact Generic Replacement Sensing & Power Input: 190 - 240 Vac Burden: 500 VA
- Output Power - Continuous: 73 Vdc at 3.5 Adc (255w) | Output Power - Forcing (240 Vac Input Power): 105 Vdc at 5 Adc (525w) | Regulation: 1.0%
- Remote Voltage adjustment Range: ±10% with 2000 ohm rheostat | ±5% with 1000 ohm rheostat
- Frequency Compensation: Adjustable Roll off frequency: 54 - 64 Hz for 60 Hz | 45 - 51 Hz for 50 Hz | Operation: Weight 6.5 oz
- Operating Temperature: -40°C to + 60°C | Storage Temperature: -60°C to + 85°C | Power Dissipation: 8 watts maximum

AVR SX460 Pack x2 units | Generic Replacement
- AVR SX460 pack of 2 units - Automatic Voltage Regulator - Exact Generic Replacement - 1 Year Warranty!
- INPUT: Voltage: Jumper selectable 95-132V ac or 190-264V ac, Frequency: 50-60 Hz nominal, Phase: 1
- OUTPUT: Voltage: Max 90V dc at 207V ac input, Current: Continuous 4 A dc, Intermittent 6 A for 10 secs, Resistance: 15 ohms minimum
- Regulation: +/-1.0% * Thermal drift: 0.05% per deg. C change in AVR ambient
- Unit power dissipation: 10 watts maximum - Build up voltage:4 Volts @ AVR terminals

AVR SE350 Pack x2 units | Generic Replacement
- Sensing & Power Input: 190 - 240 Vac | Burden: 500 VA
- Output Power - Continuous: 73 Vdc at 3.5 Adc (255w) | Output Power - Forcing (240 Vac Input Power): 105 Vdc at 5 Adc (525w) | Regulation: 1.0%
- Remote Voltage adjustment Range: ±10% with 2000 ohm rheostat | ±5% with 1000 ohm rheostat
- Frequency Compensation: Adjustable Roll off frequency: 54 - 64 Hz for 60 Hz | 45 - 51 Hz for 50 Hz | Operation: Weight 6.5 oz
- Operating Temperature: -40°C to + 60°C | Storage Temperature: -60°C to + 85°C | Power Dissipation: 8 watts maximum

TPS101GT10-000 | Engine Heater
- Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications
- Heating Fluid: Engine Coolant, Water, other – No pump needed (thermosiphon principle)
- Engine Displacement: 350 CID (5.7 L)
- Volts: 120v – kW: 1 – AMPS: 8.4 – 60Hz
- Temperature Range: ON: 100°F (38°C) – OFF 120°F (49°C)

TPS151GT10-000 | Engine Heater
- Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications
- Heating Fluid: Engine Coolant, Water, other – No pump needed (thermosiphon principle)
- Engine Displacement: 350 – 500 CID (5.7 – 8.2 L)
- Volts: 120V – kW: 1.5 – Amps: 12.5 – 60Hz
- Temperature Range: ON: 100°F (38°C) – OFF: 120°F (49°C)

MSP6720 | Magnetic Pickup
3.86 in [98 mm] Thread Length • 1 ft [0.3 m] Harness • Flying Leads • Aluminum Clear Anodized
- -65 ºF to +255 ºF (-54 ºC to +107 ºC) Operating Temperature
- Available for hazardous location installation (not certified)
- Produces electrical frequency
- Requires no energizing circuit from control
- Used on all GAC’s electronic speed controllers
$147.99Add to cart
EEG6500 | Digital Speed Control
$405.49Add to cart- Identical mounting hole pattern to ESD5500E
- Improved LCD interface, fast setup with 5 push buttons, no potentiometers
- Lockable display to prevent unauthorized access
- 2 fixed speeds (rated/idle) plus variable speed
- Selectable isochronous or droop governing
- Built-in fault readout and SAE J1939 engine data

CB125110-200 | Engine Heater
- HOTSTART CB125110-200 Engine Heater – Weather-Tight Coolant preheater with Thermostat
- Replacement to CB1251A3-200
- Pre-Heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications
- Heating Fluid: Engine Coolant, Water, other – No pump needed (thermosiphon principle)
- Engine Displacement: 600 – 800 CID (9.8 – 13.1L)
- Volts: 120v – kW: 2.5 – AMPS: 20.8 – 60Hz -Single Phase
- Temperature Range: ON: 100°F (38°C) – OFF 120°F (49°C)

CB125210-200 | Engine Heater
- HOTSTART CB125210-200 Engine Heater – Weather-Tight Coolant preheater with Thermostat
- Replacement to CB1252A3-200
- Pre-heat: Diesel and Gas engines, construction equipment, trucks, marine and industrial applications
- Heating Fluid: Engine Coolant, Water, other – No pump needed (thermosiphon principle)
- Engine Displacement: 600 – 800 CID (9.8 – 13.1L)
- Volts: 240v – kW: 2.5 – AMPS: 10.4 – 60Hz – Single Phase
- Temperature Range: ON: 100°F (38°C) – OFF 120°F (49°C)

ALN025 | Actuator
- Low Cost, Compact Design
- Fast Response
- Precise Repeatability
- Provide a quick response time and can be used for many different applications
- Completely self-contained
- Integral return spring returns output shaft to zero fuel position if battery power is lost
- Operate in any position, are not gravity sensitive
- Compatible with GAC’s standard speed control units
- Maintenance Free
- Requires only a firm mounting surface, appropriate linkage to the fuel control and electrical connection to the speed control unit

ESD5500E Series | Speed Controls
Multi-V DC • Standard Unit- Switchable droop control
- Adjustable PID
- Idle speed adjustment
- Auxiliary accessory inputs
- Speed ramping
- Soft coupling

ADC100 | Actuator
- High-performance fuel control
- Maintenance-free operation
- Mounts directly to Stanadyne D Series Pump
- No external linkages or brackets required
- Faster response than competitive designs
- Integrated fuel shut-off solenoid function

DSE890 | DSEWebNet® Gateway – 4G (GSM)/Ethernet
- The DSE890 MKII is an Ethernet/4G gateway device that enables compatible DSE controllers to be monitored remotely via DSEWebNet® software or third-party MQTT brokers.
- Combined 4G LTE (Main & Diversity) / GPS Antenna
- 4G/3G/GPS Connectivity.
- Flexible installation options.
- Works across multiple frequencies.
- Can be installed in multiple application environments.
- Configure device to be monitored using DSEWebNet® software.
- Multiple users can access each DSE890 simultaneously.
- Main & diversity aerial connection inputs.

DSE7320 MKII | Auto Mains Failure Control Module
- DSENet® Expansion Support
- PC configuration using DSE Configuration Suite
- Multiple language support
- Enhanced 4-line text display
- Multi-level pin protected front panel editor
- Automatic start and stopping of generator and transfer of load based on mains (utility) availability

2 pole | 125 Amps | Automatic Transfer | ATS2PC125-22
- Manufactured using UL 94V-0 plastics.
- Electrically operated and mechanically held.
- Coil operating voltage: 110 / 220 Vac +/- 20%.
- Monitor Normal & Standby source OV and UV.
- Compact size, light weight and low power consumption.
- Adjustable time delay in OFF position when transferring.
- Designed for cell-phone repeaters, and many industrial and home ATS applications.
- Electrically or manually operated, mechanically held contacts – (Open Transition) with adjustable time in neutral.

PMI TCS4P125-22 Manual Transfer Switch
- Manufactured using UL 94V-0 plastics.
- Electrically operated and mechanically held.
- Coil operating voltage: 110 / 220 Vac +/- 20%.
- Monitor Normal & Standby source OV and UV.
- Compact size, light weight and low power consumption.
- Adjustable time delay in OFF position when transferring.
- Designed for cell-phone repeaters, and many industrial and home ATS applications.
- Electrically or manually operated, mechanically held contacts – (Open Transition) with adjustable time in neutral.




















