Heater High Limit Switches

Description: The CN3261 Series High Limit Controller protects expensive heaters and sensitive materials from damaging over temperature conditions. It is designed for industrial and commercial applications that require high temperature protection. The CN3261 features a Form C latching,

• Accuracy: 3 ±% FS
• Type: DC Voltage Input
• Form Factor: DIN Rail, Panel / Chassis Mount
• Controller Type: Environmental Controller, HVAC Controller

Description: keeps the water temperature within safe limits at all times. In addition, the DHC water heaters are equipped with a safety high-limit with manual reset. The rugged all copper design ensures many years of reliable service.

• Heater Type: Water Heater

Description: The use of heaters has continued to grow. Duct Heaters have been an integral part of the heater industry garnering considerable revenue from their sales. Duct Heaters have continued to rule the industrial heating market with people looking for the perfect sized duct

• AC Voltage Required: 120 to 600 volts
• kWatts: 22.5 kW
• Heating Capacity: 22.5 kW
• Heater Type: Coil Heater, Duct Heater

Description: keeps the water temperature within safe limits at all times. In addition, the DHC water heaters are equipped with a safety high-limit with manual reset. The rugged all copper design ensures many years of reliable service.

• Heater Type: Water Heater

Description: power and natural gas supplies. Standard Features Electronic Flame Safeguard with LED Status Indicating Lights Magnetic Starter Control Transformer Ignition Transformer Sparktrode Interrupted Pilot Main Fuel Safety Valve High & Low Gas Pressure Switches* High Temperature

• AC Voltage Required: 208 to 480 volts
• Maximum Air Flow: 6,500 to 7,900 SCFM
• Heater Type: Air Heater
• Features: Electric, Natural Gas / Propane

Description: Temper cold air and keep indoor environments warmer for customers and employees with the Series 79 Gas Fired Door Heater from Hartzell. This direct-fired door heater mixes high-velocity heated air with the cold air that rushes in through open doors, tempering the air and making

• Heater Type: Air Heater
• Features: Electric
• Sleeve (Sheath) Material: Steel

Description: the form of a terminal block made of stainless steel. A ground connection is also present for extra safety. Types of Duct Heaters There are various types of duct heaters. Some of the commonly used duct heaters are named below. Tubular Duct Heaters Finned Tubular Duct

• AC Voltage Required: 120 to 600 volts
• kWatts: 50 kW
• Width / Diameter: 0.26 to 0.475 inch
• Width: 0.26 to 0.475 inch

Description: Secured photo cell · 1-piece cast aluminum · Secured fully insulated ignition connection Motor: Heavy-duty, high quality cast aluminum enclosed electric motor Components: Built-in temperature control thermostat with control dial · High performance fan · Power switch · Secured internal

• Maximum Air Flow: 240 to 3,000 SCFM
• Heating Capacity: 20.517 to 175.86 kW
• Fuel / Energy Source: Diesel / Fuel Oil / Gasoline / Kerosene
• Features: Forced Air Heater, Space Heater

Description: essentially any flow rate. Uptimes of greater than 99% can be expected. Patented heater purge ensures heater integrity and longevity. Thousands of heater installations worldwide. Experienced engineering and worldwide field service support. Certification: SEMI S2/S3

• Maximum Operating Temperature: 203 F
• Heating Capacity: 24 to 312 kW
• AC Voltage Required: 600 volts
• Watt Density: 15 W/in²

Description: Flanged immersion heaters are high capacity electrical heating units made for tanks or pressurized vessels. They consist of multiple tubular heaters formed into hairpin and welded or brazed to flanges. The heating elements could be made of copper, steel, stainless steel or

Description: Hartzell’s Vertical Gas Fired Make Up Air Heater is an IRI pipetrain heater powered by 460-volt electrical input and natural gas. Excellent for localized supply air applications. A high velocity downblast discharge gets the heat to the floor where it’s needed most. There is no

• Heater Type: Air Heater
• Features: Electric
• Sleeve (Sheath) Material: Steel

Description: resiliently isolated venter motor, resiliently isolated axial fan and motor assembly, a high temperature limit control, a de-stratification fan control, and a built-in disconnect switch. Operation is controlled through an integrated circuit board. The circuit board monitors

• Heating Capacity: 291.9276 kW
• AC Voltage Required: 208 to 230 volts
• Maximum Air Flow: 16,768 SCFM
• Heater Type: Air Heater, Space Heater

Description: supplied with magnetic contactor, HRC fusing, fused 120V control transformer, high limit controls, control circuit, ON/OFF switch, control ON light, high limit indicator light, high limit push-to-reset, terminals for connection of temperature controls and

• Supply Voltage: AC Voltage
• Secondary Applications: Industrial
• Display Type: No Display
• Features: Other

Description: Reznor® series model UDBS gas-fired separated combustion unit heaters are available in 14 sizes ranging from 30,000 to 400,000 BTUH gas input. Model UDBS heaters are designed for 82-83% thermal efficiency and are approved for commercial/industrial installations in the United States and

• Heating Capacity: 48.6546 kW
• AC Voltage Required: 115 to 575 volts
• Maximum Air Flow: 3,416 SCFM
• Heater Type: Air Heater, Forced Air Heater, Space Heater

Description: Application Heater Storage heater High pressure cleaner Laboratory appliances Features Electro-mechanical thermal cut-out (TB), safety thermal cut-out (STB)and safety temperature limiter (STW) with capillary sensor approved to EN 60730-1/2-9 If cut-out temperature is exceeded,

• Temperature Set Point Range: 86 to 662 F
• Voltage: 250 volts
• Switch Type: Bi-Metal
• Thermostat Type: Mechanical

Description: The MSPS and MSPH Series Pressure Switches offer reliable, trouble-free performance in a compact, economical package. Available in both stripped and housed models, this switch can reliably measure and control pressures up to 100 psi. A variety of limit switches are available to

• Switch Point Range: 0.5 to 100 psi
• Deadband: 0.2 to 10.5 psi
• Accuracy: 2 ±% FS
• Operating Temperature: 20 to 165 F

Description: Orifices for natural gas Centrifugal blower Burner rack with in shot burners Direct ignition with 100% lockout Single-stage combination gas valve 230/1/60 supply voltage 230 volt, open/dripproof, direct-drive blower motor with internal overload protection Tubular aluminized steel heat exchanger

• Cooling Capacity: 150,000 BTU/hr
• Voltage: 230 VAC
• Frequency: 60 Hz
• Type: Central

Description: Protection (I-limit/switch-off) Over-Temperature Protection IC Over-Temperature Warning Electrostatic Discharge (ESD) Protection Low Quiescent Current Mode 3.3V µC compatible inputs Green Product (RoHS compliant) AEC Qualified Benefits Current Feedback Function High Current Capability

• t_ON: 10,000 to 50,000 ns
• t_OFF: 10,000 to 50,000 ns
• Operating Ambient Temperature: -40 to 150 C
• Pin Count: 12

Description: Over-Temperature Protection Over-Temperature Warning Electrostatic Discharge (ESD) Protection Low Quiescent Current Mode (Standby) Green Product (RoHS compliant) AEC Qualified Benefits High Current Capability Inductive Load Clamping Optimized for High-End Engines Efficient Power

• t_ON: 15,000 ns
• t_OFF: 15,000 ns
• Operating Ambient Temperature: -40 to 150 C
• Pin Count: 36

Description: Hartzell’s Horizontal Gas Fired Make Up Air Heater is an IRI pipetrain heater powered by 460-volt electrical input and natural gas. Each direct-heating unit is a complete air supply system in a self-contained package, consisting of a fan, burner, three-place remote station and

• Heater Type: Air Heater
• Features: Electric
• Sleeve (Sheath) Material: Steel

Description: isolated venter motor, a high temperature limit control, and a centrifugal belt-driven blower capable of up to 3” w.c. of external static pressure. Both the forward curved blower and the blower motor are factory installed on vibration isolation mounts. All published airflow data and

• Heating Capacity: 51.2 kW
• AC Voltage Required: 115 to 575 volts
• Maximum Air Flow: 3,281 SCFM
• Heater Type: Air Heater, Forced Air Heater, Space Heater

Description: Application Heater Cooker Storage heater High pressure cleaner Laboratory appliances Features Electro-mechanical control thermostat (TR)and temperature limiter (TW)with capillary sensor approved to EN60730-1/2-9 Single-pole micro switch with on/off or changeover switch Optional:

• Temperature Set Point Range: 32 to 608 F
• Voltage: 240 to 400 volts
• Switch Type: Bi-Metal
• Thermostat Type: Mechanical

Description: The Inductoscan® VSM95 Induction Heat Treating Scanning System is ruggedly designed for high-volume scan hardening of most cylindrical parts up to 400 lbs. and as long as 80 in. It can be customized to perform various heat treating operations such as; scan, single-shot, lift/rotate and linear

• Heating Capacity: 135 to 300 kW
• Output Power: 135 to 300 kW
• Output Frequency: 3 to 200 kHz
• Features: Annealing / Heat Treating

Description: limit thermostat prevents excessive temperatures when using constant wattage and MI heaters. It also permits safe testing at outdoor temperatures too high for continuous heater operation. The temperature sensor is included. The APS–4C provides a complete interface for use

• Temperature: Heating Control
• Control: Limit / Set Point Control
• Standards and Compliance: Other
• Control Signal: Switch / Relay Output

Description: with a built-in fan and heater for high power consumption. The IGS-604HPT-RJ’s PoE capabilities also help to reduce deployment costs for network devices as a result of freeing from restrictions of power outlet locations. Power and data switching are integrated into one unit, delivered

• Number of Ports: 6 #
• Area Network Type: Local Area Network (LAN)
• Features: Power-over-Ethernet (PoE) Ready
• Network Equipment: Switch

Description: WATTCO Temperature Control Panels come with the following options: - NEMA 1, NEMA 4 and NEMA 7 terminal box - Main Disconnect - CTRL Transformer - Contactors and Fuses for multiple load variations - Option to have an SCR Contactor - Digital Temperature Controller - Auto Reset High

• Media: Gas / Air, Liquid
• Control: Limit / Set Point Control
• Form Factor: Panel / Chassis Mount
• Temperature: RTD / Thermistor Controller, Thermocouple Controller

Description: Features 360° Limit Switch Adjustability ISO 5211 Mounting, F03, F05 and F07 Hardened Steel Gearing 75% Duty Cycle @ 105°F Manual Override Standard Permanently Lubricated Gears and Bearings 120VAC, 220VAC, 12VAC, 24VAC, 24VDC, 12VDC Extra Switch, Heaters/ Thermostats Available

• Actuator Torque: 400 to 2,000 In-lbs
• DC Voltage: 12 to 24 volts
• AC Voltage: 120 to 230 volts
• Operating Temperature: 150 F

Description: This economical controller packs sophisticated PID control into a compact 1/16 DIN enclosure. A wide range of control modes, sensor input types, and relay or SSR outputs give versatile control of Thermofoil™ heaters and lets you easily connect to other elec tronics. Dual displays continuously

• Number of Inputs: 1 inputs
• Number of Control Outputs: 1 outputs
• Control: Limit / Set Point Control, PID Control
• Standards and Compliance: Other

Description: Heat Your Own Water For Thorough Cleaning •Achieve a 100° Fahrenheit rise in water temperature Professional Duty Triplex Plunger Pump •Long lasting pump by General runs longer & is easy to rebuild High Temperature Limit Switch •Keeps heater unit within safe operation

• Water Jet Pressure: 1,200 psi
• Machine Mounting: Cart / Hand Truck
• Operation: Cleaning / Surface Preparation
• Power Source: Electric Motor

Description: thermostats are calibrated to open on temperature rise at the UL/CSA maximum allowable set point with the shaft at the high stop position and are intended for pilot duty control of heater contactors. Standard thermistor cable length is 60" (1.5m) with a 5/16" (8mm) OD bulb for

• Temperature: Heating Control
• Interface: Knobs / Switches / Meter
• Control: Limit / Set Point Control
• Media: Liquid

Description: position transmitters, heated enclosures, air failure lock and characterized cams that provide an output motion that is a function of the input signal. Features Floor mount Dust cover and internal heater Limit switches and position transmitters Power air supply Internal air

• Operating Pressure Range: 45 to 120 psi
• Maximum Torque: 21,600 In-lbs
• Operating Temperature: 0 to 140 F
• Torque: 21,600 In-lbs

Description: lock and characterized cams that provide an output motion that is a function of the input signal. Features Swivel mount Dust cover and internal heater Limit switches and position transmitters Power air supply Internal air locking system Benefits Accuracy Reliability Simple

• Operating Pressure Range: 45 to 120 psi
• Shaft / Table Axial Load Capacity: 400 lbs
• Operating Temperature: 0 to 140 F
• Features: Position Feedback

Description: available. Features Variety of mounting options: wall, swivel or floor Dust cover and internal heater Limit switches and position transmitters Power air supply Internal air locking system Benefits Accuracy Reliability Simple maintenance because of the rugged frame construction

• Operating Pressure Range: 45 to 120 psi
• Maximum Torque: 2,880 In-lbs
• Shaft / Table Axial Load Capacity: 45 lbs
• Operating Temperature: 0 to 140 F

Description: 4-3/32 INCH WIDTH X 2-11/16 INCH DEPTH X 3-7/8 INCH HEIGHT SIZE UL APPROVAL HIGH LIMIT, OIL-FIRED WATER HEATER APPLICATION 120 TO 240 VOLT AC VOLTAGE RATING HORIZONTAL MOUNTING 100 TO 240 DEG F OPERATING TEMPERATURE AQUASTAT[R] BRAND CONTACT RATING 5 AMP AT 240 VOLT AC, 8 AMP AT

• Standards and Compliance: Other

Description: enclosure with sealed tactile switches. Certifications: CE compliant. SPECIFICATIONS Single pole, double throw switch rated at 16-amps for either 120 or 240 volts. *12 amp full load max if operating a heater with a thermal protector. Adjustable temperature range from -58°F (-50°C) to

• Number of Inputs: 1 inputs
• Number of Control Outputs: 1 outputs
• Number of Zones (if applicable): 1 zones
• Interface: Digital Front Panel