NR Series, Non-indicating Combination Controls

MODEL NUMBER	VOLTS	MAX. AMPS	REPL. REPLAY P/N	REPL. RELAY P/N LESS TRANS.	REPL. TRANS.	REPL. SENSOR	REPL. THERM. 5' (30-220°F)	REPL. HIGH THERM. 5' (200-550°F)	SHIP WGT. Lbs./(mm)
NR302	240	30	AH30-1	AH30-2	HD50 2/1	NR25-5L	NR25-12L	N25H-5L	15 (7)
NR304	480	30	AH30-1		HD50 4/1	NR25-5L	NR25-12L	N25H-5L	15 (7)
NR502	240	50	AH50-1	AH50-2	HD50 2/1	NR25-5L	NR25-12L	N25H-5L	16 (7.5)
NR504	480	50	AH50-1		HD50 4/1	NR25-5L	NR25-12L	N25H-5L	16 (7.5)
NR752	240	75	AH75-1	AH75-2	HD100 2/1	NR25-5L	NR25-12L	N25H-5L	22 (10)
NR754	480	75	AH75-1		HD100 4/1	NR25-5L	NR25-12L	N25H-5L	22 (10)
NR902	240	90	AH90-1	AH90-2	HD100 2/1	NR25-5L	NR25-12L	N25H-5L	24 (11)
NR904	480	90	AH90-1		HD100 4/1	NR25-5L	NR25-12L	N25H-5L	24 (11)
NR1202	240	120	AH120-1	AH120-2	HD150 2/1	NR25-5L	NR25-12L	N25H-5L	26 (12)
NR1204	480	120	AH120-1		HD150 4/1	NR25-5L	NR25-12L	N25H-5L	26 (12)
NR1502	240	150	AH150-1	AH150-2	HD150 2/1	NR25-5L	NR25-12L	N25H-5L	32 (14.5)
NR1504	480	150	AH150-1		HD150 4/1	NR25-5L	NR25-12L	N25H-5L	32 (14.5)
Combination control consists of gasketed plastic enclosure, thermostat, contactor and optional control transformer. To omit step-down transformer, add "LT" to end of model number. Thermal Protection Systems**

Product Features and Benefits:

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

TEMPERATURE SENSOR: Fluoropolymer (FEP) covered, 5-foot (1.5m) copper bulb and capillary included 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.

CERTIFICATIONS: cUL.

CAPACITIES:

•	Large switching capacities from 30 to 150 amps for either 240 or 480 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.
•	120, 208, 380, 415, 600 and other voltages available.
•	Single or three phase.
•	Control transformers required above 240 volts, recommended for 208 and 240 volt service.

SAFETY FEATURES:

•	Pre-wired P1 terminal blocks.
•	Ground connection on wiring panel.

OPTIONS AVAILABLE (consult factory):

•	12-foot (3.6m) sensors.
•	Pre-wired outlets for plug-in heaters (some sizes).
•	GFP circuitry.
•	P2 or P3 thermal protection systems.
•	Integral liquid level components.
•	Front panel mounted digital timers.
•	200°F to 550°F temperature range.
•	Outdoor enclosures.

DOWNLOAD THE INFORMATION SHEET (including dimensional diagram) IN .PDF FORMAT (approximately 100-150KB). You will need the Adobe Acrobat program to view the information sheet. If you do not have Adobe Acrobat and would like to download it for free, press the button below.

Wet Process Heating and Cooling Equipment

NR Series, Non-indicating Combination Controls