Chromalox A Catalog Page
Components
A
Dimensions
Single & Three
Heat Ring Heater
• 125-1,800Watts
• 120and240Volt
• RingClamp(type6018)Mounts
ElementtoHeatedSurface
Features
Applications
• Tank Bottoms
• Platens
• Dies
• Hot Plates
• Glue and Lead Melting Pots
Specifications and Ordering Information
Dimensions (In.)
10
13
17
12
15
18
14
16
12
15
19
14
15
17
12
16
18
10
11
13
12
14
19
11
14
16
11
13
14
16
19
10
16
19
2
9
9
Watts W/In
2-15/32
2-15/32
2-15/32
3
3
3
3-1/2
3-1/2
3-1/2
3-31/32
3-31/32
3-31/32
4-5/8
4-5/8
4-5/8
5-7/16
5-7/16
5-7/16
6-1/16
6-1/16
6-1/16
6-1/8
6-1/8
6-1/8
6-19/32
6-19/32
6-19/32
7-7/16
7-7/16
7-7/16
8-3/8
8-3/8
8-3/8
10-31/32
10-31/32
10-31/32
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
1-11/16
1-11/16
1-11/16
2-1/4
2-1/4
2-1/4
3
3
3
4-5/16
4-5/16
4-5/16
3
3
3
4-1/2
4-1/2
4-1/2
5-5/16
5-5/16
5-5/16
6-3/16
6-3/16
6-3/16
8-1/2
8-1/2
8-1/2
StockStatus:S = stock NS = non-stock ToOrder— Specify model, PCN, watts, volts and quantity.
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
5/16
125
150
200
200
250
300
200
300
350
300
400
500
450
500
550
500
660
750
400
450
500
660
750
1,000
500
660
750
550
660
750
880
1,050
1,250
1,000
1,500
1,800
Chrome Steel Sheath — 1200°F max. sheath
temp.
Single-Heat Rings — Have two terminals for
single wattage on-off switch or thermostat.
Three-Heat Rings — Have three terminals
that split the heater into two equal circuits.
Center terminal is common.
Chrome Steel Sheath — Single Heat Chrome Steel Sheath — Three Heat
120V 240V
Model
—
—
—
—
—
—
—
—
—
A-20-3
A-20-3
A-20-3
A-30-3
A-30-3
A-30-3
A-40-3
A-40-3
A-40-3
A-50-3
A-50-3
A-50-3
A-65-3
A-65-3
A-65-3
A-60-3
A-60-3
A-60-3
A-70-3
A-70-3
A-70-3
A-80-3
A-80-3
A-80-3
A-90-3
A-90-3
A-90-3
A-00
A-00
A-00
A-10
A-10
A-10
A-15
A-15
A-15
A-20
A-20
A-20
A-30
A-30
A-30
A-40
A-40
A-40
A-50
A-50
A-50
A-65
A-65
A-65
A-60
A-60
A-60
A-70
A-70
A-70
A-80
A-80
A-80
A-90
A-90
A-90
Stock PCN Stock PCN Stock PCN Stock PCN
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
NS
S
NS
S
S
S
S
S
S
NS
S
S
S
S
S
S
S
135239
135247
135255
135263
135271
135280
135298
135319
135335
135351
135378
135394
135474
135490
135511
135597
135618
135634
135714
135730
135757
135837
135853
135870
135950
135976
135992
136071
136098
136119
136194
136215
136231
136311
136338
136354
—
—
—
—
—
—
S
S
S
S
S
S
S
S
S
S
S
S
S
NS
S
NS
S
S
S
NS
S
S
—
S
S
S
S
S
S
S
—
—
—
—
—
—
135300
135327
135343
135360
135386
135407
135482
135503
135520
135600
135626
135642
135722
135749
135765
135845
135861
135888
135968
135984
136004
136080
—
136127
136207
136223
136240
136320
136346
136362
17/32
B
A
1-1/2
C
All Dimensions in Inches
Refractory-Insulated Construction —for
dependable long service life.
Easy Installation — Circular shape and use of
Chromalox utility clamps simplifies use of ring
heaters.
Nesting Rings to Pack Heat in a Small Area
— For example A-65, A-80 and A-90 combina-
tion provide 4,050 Watts within a 11" circle.
120V 240V
—
—
—
—
—
—
—
—
—
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
NS
—
—
—
—
—
—
—
—
—
S
135415
135431
135458
135538
S
135554
S
135570
S
135650
S
135677
135693
135773
135790
135810
135896
135917
135933
136012
136039
S
136055
136135
S
136151
136178
136258
136274
S
136290
S
136370
136397
136418
—
—
—
—
—
—
—
—
—
NS
NS
NS
NS
S
NS
NS
NS
S
NS
NS
NS
NS
NS
NS
NS
NS
S
NS
NS
NS
NS
NS
NS
S
NS
NS
135423
135440
135466
135546
135562
135589
135669
135685
135706
135781
135802
135829
135909
135925
135941
136020
136047
136063
136143
136160
136186
136266
136282
136303
136389
136400
136426
Wt.
(Lbs.)A B C Model
—
0.2
—
0.2
—
0.2
—
0.3
—
0.3
—
0.3
—
0.5
—
0.5
—
0.5
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
1
1
1
1
1
1
1.1
1.1
1.1
1.3
1.3
1.3
1.8
1.8
1.8
A-72
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