34
Insulators
ERICO®offers a full range of ERIFLEX
®
low-voltage stand-off insulators from 1 inch
to 3.5 inches with a total of 29 sizes
available. The cost-effective insulators offer
great stability of electrical and mechanical
parameters and very high resistance to
leakage current.
The insulators are manufactured from a
halogen-free fiberglass-reinforced thermalset
unsaturated polyester molded compound
(BMC). Their electro-plated zinc inserts are
threaded to ASME
®
standards. The insulators
work in temperatures from -40°F to 266°F.
The stand-off insulators meet the requirements
of UL
®
94 VO for self-extinguishing materials
and are UL Recognized to Standard 891,
Supplement B, Dead-front Switchboards and
Accessories, 600 volt, File No. E125470. The
insulators are also UL recognized for Canada
for material and strength. ERIFLEX insulators
are the first on the market to be CSA
®
recognized for strength.
ISO 1", 1/4-20* 559600 1 1-1/8 1/4 5/16 0.82 600 1500 350 50 0.057
ISO 1", 5/16-18* 559610 1 1-1/8 5/16 5/16 0.82 600 1500 350 50 0.059
ISO 1-1/4", 1/4-20 559620 1-1/4 1-5/8 1/4 5/16 1.41 750 2300 675 25 0.118
ISO 1-1/4", 3/8-16 559640 1-1/4 1-5/8 3/8 3/8 1.41 750 2300 675 25 0.141
ISO 1-3/8", 3/8-16 559650 1-3/8 1-3/4 3/8 3/8 1.43 750 2300 1200 25 0.208
ISO 1-1/2", 3/8-16 559660 1-1/2 2 3/8 3/8 1.68 1500 2300 1200 25 0.347
ISO 1-1/2", 1/4-20 559662 1-1/2 2 1/4 1/2 1.68 1500 2300 1200 25 0.273
ISO 1-1/2", 5/16-18 559663 1-1/2 2 5/16 1/2 1.68 1500 2300 1200 25 0.276
ISO 1-3/4", 3/8-16 559670 1-3/4 2 3/8 9/16 1.66 2000 3000 1200 25 0.382
ISO 1-3/4", 5/16-18 559671 1-3/4 2 5/16 1/2 1.66 2000 3000 1200 25 0.311
ISO 2", 1/2-13 559681 2 2 1/2 5/8 1.65 2300 3000 1200 25 0.426
ISO 2", 3/8-16 559680 2 2 3/8 9/16 1.65 2300 3000 1200 25 0.419
ISO 2", 5/16-18 559682 2 2 5/16 1/2 1.65 2300 3000 1200 25 0.354
ISO 2-1/8", 3/8-16 559683 2-1/8 2-1/2 3/8 5/8 2.14 2500 3000 1300 25 0.629
ISO 2-1/8", 1/2-13 559684 2-1/8 2-1/2 1/2 5/8 2.14 2500 3000 1300 25 0.655
ISO 2-1/8", 5/8-11 559685 2-1/8 2-1/2 5/8 5/8 2.14 2500 3000 1300 25 0.745
ISO 2-1/4", 1/2-13 559686 2-1/4 2-1/2 1/2 5/8 2.13 2700 4000 1400 25 0.687
ISO 2-1/4", 3/8-16 559687 2-1/4 2-1/2 3/8 5/8 2.13 2700 4000 1400 25 0.657
ISO 2-1/2", 1/2-13 559688 2-1/2 2-1/2 1/2 5/8 2.11 3200 4000 1400 10 0.743
ISO 2-1/2", 3/8-16 559689 2-1/2 2-1/2 3/8 5/8 2.11 3200 4000 1400 10 0.714
ISO 2-5/8", 5/8-11 559690 2-5/8 2-1/2 5/8 3/4 2.11 3400 4000 1400 10 0.858
ISO 2-3/4", 1/2-13 559691 2-3/4 2-1/2 1/2 5/8 2.10 3600 4000 1400 10 0.799
ISO 2-3/4", 3/8-16 559692 2-3/4 2-1/2 3/8 5/8 2.10 3600 4000 1400 10 0.770
ISO 3", 1/2-13 559693 3 2-1/2 1/2 5/8 2.08 4100 4000 1400 10 0.853
ISO 3", 3/8-16 559694 3 2-1/2 3/8 5/8 2.08 4100 4000 1400 10 0.824
ISO 3-1/4", 1/2-13 559695 3-1/4 2-1/2 1/2 5/8 2.06 4500 4000 1400 10 0.907
ISO 3-1/4", 3/8-16 559696 3-1/4 2-1/2 3/8 5/8 2.06 4500 4000 1400 10 0.878
ISO 3-1/2", 5/8-11 559697 3-1/2 2-1/2 5/8 3/4 2.05 5000 5000 1400 10 1.047
ISO 3-1/2", 3/8-16 559698 3-1/2 2-1/2 3/8 3/4 2.05 5000 5000 1400 10 0.950
* Not recognized for strength
DESCRIPTION
Part
No.
Part
Height
Thread
Dia
Thread
Depth
Face
Dia
Voltage
AC
Max
Working Load
Qty/
box
Weight
ea.
(lbs)
Tensile Cantilever
Hex
Width
• Wide range of sizes from
1 inch to 3.5 inches
• Cost effective
• UL
®
and CSA®recognized
for strength and material
• Working range of
-40˚F to 266˚F
• High resistance to leakage
current