Chromalox PK407-3 specifications PK407-4, March, Installation, Operation, 4-3/32, 2-21/32, Bulb

Installation, Operation

and

RENEWAL PARTS IDENTIFICATION

4	AR
(Supersedes PK407-3)	PK407-4

161-562793-001

MARCH, 2004

Type AR Industrial Thermostat

(Three Phase)

Specifications — Table A

			Sensing Bulb
			with 7’
		Standard Capillary
	Temperature			Approx.	Max.
	Range		Dia.	Length	A.C. Rating
Model*	(°F)	Style	(In.)	(In.)	(Amps)
AR-2153	60-250	5	3/8	41/4
AR-2193	60-250	9	3/16	103/4	30 Amps
AR-5153	200-550	5	3/8	31/4	@ 277 Volts
AR-5193	200-550	9	3/16	9

*Models equipped with Pilot LIght are designated by the suffix “P” on the Model Number. Models equipped with Knob Cover are designated by the suffix (KC) on the Model Number. Models equipped with both a Pilot Light and a Knob Cover are designated by the suffix “PKC” on the Model Number.

2-21/32"
				4-3/32"
				.
			Typ
		.
	.D
O
2"					Bulb
Capillary
					Dia.
					Length
					(Refer to
					Specifications Table A)
2-21/32"
				Figure 1

© 2010 Chromalox, Inc.