Chromalox PK405-18 installation instructions Table A - Specifications, Chromalox, NEMA-I Model

Chromalox®

Installation Instructions

and

RENEWAL PARTS IDENTIFICATION

SERVICE REFERENCE

DIVISION 4		SECTION AR
SALES	(Supersedes PK405-17) PK405-18
REFERENCE
	161-049287-001

DATE MARCH, 2004

AR (Single Phase) Industrial Thermostat

3-3/8”

3-1/8”

NEMA-I Model

Table A – Specifications

				Sensing Bulb
		Temperature			Approx.	Capillary	Maximum
	NEMA I	Range		Dia.	Length	Length	A.C. Rating
	Model*	(˚F)	Style	(In.)	(In.)	(Ft.)	(Amps.)
	AR-115					7
	AR-115A	0–100˚F	5	0.375	4-3/8	2
	AR-115C					12	10 Amp.
							480 Vac
	AR-214					7
			4	0.250	5-5/32		30 Amp.
5-7/8”	AR-214D					15	120-277 Vac
	AR-215	60–250˚F	5	0.375	4	7
	AR-215A					2	250VA
	AR-219					7
							120-277 Vac
			9	0.188	10-3/4		(Pilot Duty)
	AR-219D					15
	AR-514		4	0.250	7-5/16	7
	AR-515	200–550˚F	5	0.375	3-5/8	7
	AR-515A					2
	AR-519		9	0.188	11-1/2	7
	AR-519D					15
	AR-715		5	0.375	3-11/16	7
	AR-715D	300–700˚F				15
	AR-719		9	0.188	12	7

*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.

Models installed in a moisture resistant enclosure are designated by the suffix “LT” on the Model Number.

Pilot Light nor Knob Cover available on LT models.

C

L

7/8” 7/8”

4-7/16”

AR-LT 5-1/16”

3/4” NPT Conduit Holes

7-1/16”

2-21/32"

4-3/32"

			.
			Typ
		.
	.D
O
2"	Capillary

2-21/32"

Bulb

Dia.

Moisture Resistant Model

Figure 1

Length

(Refer to Specifications Table A)

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