Wet Process Heating and Cooling Equipment

NR Series, Non-indicating Thermostats

MODEL NUMBER	VOLTS	MAX. AMPS	TEMP. RANGE	SENSOR LENGTH Ft./(m)	REPL. SENSOR P/N	SHIP WGT. Lbs./(kg)
NR25	120/240	25*	30° to 220°F	5' (1.5m)	NR25-5L	3 (1.5)
NR25-12	120/240	25	30° to 220°F	12' (3.7m)	NR25-12L	3 (1.5)
N25H	120/240	25	200° to 550°F	5' (1.5m)	N25H-5L	3 (1.5)
For heating only. * Thermal Protection Systems

Product Features and Benefits:

IMPROVES PROCESS CONTROL: Large, easy to read dial. Provides general control and consistent plating and etch rates in most aqueous processes.

TEMPERATURE SENSOR: Fluoropolymer (FEP) covered 5-foot (1.5m) copper bulb and capillary provided standard with the control. Provides extended service in corrosive liquids. Ethylene glycol filled system.

CORROSION RESISTANT ENCLOSURE: Vapor tight, NEMA 1, IP23, flame retardant gasketed plastic enclosure with stainless steel hardware.

CAPACITIES:

• Double pole, single throw switches rated at 25 amps for either 120 or 240 volts.

• Adjustable temperature range from 30°F to 220°F.

• +/- 5°F accuracy.

• 30°F (-1°C) to 150°F (65°C) ambient temperature range.

• Single phase only.

SAFETY FEATURES:

• Pre-wired P1 terminal blocks.

• Ground connection on thermostat.

OPTIONS AVAILABLE (consult factory):

• 12-foot (3.6m) sensors.

• Combination controls available for three phase service and larger heater loads.

• Pre-wired outlets for plug-in heaters.

• 200°F to 550°F temperature range.

DOWNLOAD THE INFORMATION SHEET (including dimensional diagram)

•	Double pole, single throw switches rated at 25 amps for either 120 or 240 volts.
•	Adjustable temperature range from 30°F to 220°F.
•	+/- 5°F accuracy.
•	30°F (-1°C) to 150°F (65°C) ambient temperature range.
•	Single phase only.

•	Pre-wired P1 terminal blocks.
•	Ground connection on thermostat.

•	12-foot (3.6m) sensors.
•	Combination controls available for three phase service and larger heater loads.
•	Pre-wired outlets for plug-in heaters.
•	200°F to 550°F temperature range.