Low-Voltage Insulators
Features
• 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
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 unsaturated polyester reinforced
with glass fiber. 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 fo 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.
Description
Part
No
Part
Height
Hex Thread Thread Face Voltage
Width
Dia
Depth Dia
AC
ISO 1", 1/4-20*
ISO 1", 5/16-18*
ISO 1-1/4", 1/4-20
ISO 1-1/4", 3/8-16
ISO 1-3/8", 3/8-16
ISO 1-1/2", 3/8-16
ISO 1-1/2", 1/4-20
ISO 1-1/2", 5/16-18
ISO 1-3/4", 3/8-16
ISO 1-3/4", 5/16-18
ISO 2", 1/2-13
ISO 2", 3/8-16
ISO 2", 5/16-18
ISO 2-1/8", 3/8-16
ISO 2-1/8", 1/2-13
ISO 2-1/8", 5/8-11
ISO 2-1/4", 1/2-13
ISO 2-1/4", 3/8-16
ISO 2-1/2", 1/2-13
ISO 2-1/2", 3/8-16
ISO 2-5/8", 5/8-11
ISO 2-3/4", 1/2-13
ISO 2-3/4", 3/8-16
ISO 3", 1/2-13
ISO 3", 3/8-16
ISO 3-1/4", 1/2-13
ISO 3-1/4", 3/8-16
ISO 3-1/2", 5/8-11
ISO 3-1/2", 3/8-16
559600
559610
559620
559640
559650
559660
559662
559663
559670
559671
559681
559680
559682
559683
559684
559685
559686
559687
559688
559689
559690
559691
559692
559693
559694
559695
559696
559697
559698
1"
1"
1-1/4
1-1/4
1-3/8
1-1/2
1-1/2
1-1/2
1-3/4
1-3/4
2
2
2
2-1/8
2-1/8
2-1/8
2-1/4
2-1/4
2-1/2
2-1/2
2-5/8
2-3/4
2-3/4
3
3
3-1/4
3-1/4
3-1/2
3-1/2
1-1/8
1-1/8
1-5/8
1-5/8
1-3/4
2
2
2
2
2
2
2
2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
Max
Working Load
Qty/
box
Weight
ea.
(lbs)
50
50
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
10
10
10
10
10
10
10
10
10
10
10
0.057
0.059
0.118
0.141
0.208
0.347
0.273
0.276
0.382
0.311
0.426
0.419
0.354
0.629
0.655
0.745
0.687
0.657
0.743
0.714
0.858
0.799
0.770
0.853
0.824
0.907
0.878
1.047
0.950
Tensile Cantilever
* Not recognized for strength
1/4
5/16
1/4
3/8
3/8
3/8
1/4
5/16
3/8
5/16
1/2
3/8
5/16
3/8
1/2
5/8
1/2
3/8
1/2
3/8
5/8
1/2
3/8
1/2
3/8
1/2
3/8
5/8
3/8
5/16
5/16
5/16
3/8
3/8
3/8
1/2
1/2
9/16
1/2
5/8
9/16
1/2
5/8
5/8
5/8
5/8
5/8
5/8
5/8
3/4
5/8
5/8
5/8
5/8
5/8
5/8
3/4
3/4
0.82
0.82
1.41
1.41
1.43
1.68
1.68
1.68
1.66
1.66
1.65
1.65
1.65
2.14
2.14
2.14
2.13
2.13
2.11
2.11
2.11
2.10
2.10
2.08
2.08
2.06
2.06
2.05
2.05
600
600
750
750
750
1500
1500
1500
2000
2000
2300
2300
2300
2500
2500
2500
2700
2700
3200
3200
3400
3600
3600
4100
4100
4500
4500
5000
5000
1500
1500
2300
2300
2300
2300
2300
2300
3000
3000
3000
3000
3000
3000
3000
3000
4000
4000
4000
4000
4000
4000
4000
4000
4000
4000
4000
5000
5000
350
350
675
675
1200
1200
1200
1200
1200
1200
1200
1200
1200
1300
1300
1300
1400
1400
1400
1400
1400
1400
1400
1400
1400
1400
1400
1400
1400
DIN Rail
PDR
Premium DIN Rail from ERICO® Features:
PERFORATED
SYMMETRIC
PROFILES
• Galvanized steel construction
• High mechanical resistance and high corrosion
resistance
• Conforms to EN 50035 and 50022 and DIN 46277
• Available in symmetric, asymmetric profiles both
perforated and solid.
DR
SYMMETRIC PROFILES
Part
No.
557750
557751
557850
557851
557855
557950
557951
557955
Description
Thickness
A
mm
B
mm
C
mm
D
mm
E
mm
Lg
m
PDR 5.5 2M
PDR 5.5 1M
PDR 7 2M
PDR 7 1M
PDR 7 2M*
PDR 15 2M
PDR 15 1M
PDR 15 2M*
10/10
10/10
10/10
10/10
10/10
15/10
10/10
10/10
10.5
10.5
27
27
27
27
27
27
5.5
5.5
7.5
7.5
7.5
15
15
15
2
2
4
4
4
4
4
4
7.8
7.8
7
7
10
7
7
10
12.2
12.2
18
18
25
18
18
25
2
1
2
2
2
2
2
2
Thickness
A
mm
B
mm
C
mm
D
mm
E
mm
Lg
m
PDRG 2M 15/10
PDRG 1M 15/10
32
32
9
9
15
15
7
7
18
18
2
1
15
20
15
15
15
15
15
15
0.62
0.31
1.37
1.37
1.37
2.65
2.65
2.65
15
20
3.04
1.52
*Slot width to be 5.2
Part
No.
Description
Thickness
A
mm
B
mm
C
mm
Lg
m
557700 DR 5.5 2M
557800 DR 7 2M
557900 DR 15 2M
10/10
10/10
15/10
10.5
27
27
5.5
7.5
15
2
4
4
2
2
2
15
15
15
0.73
1.45
2.87
ASYMMETRIC PROFILES
558000
PERFORATED
ASYMMETRIC
PROFILES
Part
No.
DRG
Part
No.
PDRG
Thickness
A
mm
B
mm
15/10
32
9
Description
DRG 2M
558050
558051
C
mm
15
Description
Lg
m
2
15
1.40
IRS
ANGLE SUPPORT BRACKET
FIX CLIP
Part
No.
DIN RAIL FIX CLIP
557970
557980
Part
No.
Description
A
mm
B
mm
Ø
mm
557534
557535
FIX CLIP M4
FIX CLIP M5
14
14
51
51
4
5
100
100
0.088
0.088
Description
IRS 5
IRS 6
Thickness A
mm
mm
1.8
1.8
B
mm
Ø
mm
Lg
m
18
18
48
48
5
6
60
60
50
50
0.084
0.084
DRS
DIN-RAIL SUPPORT
DR CLIP
DIN RAIL CLIP
Part
No.
Description
A
mm
B
mm
Ø
mm
563101
DR CLIP M4
16
23
4
100
0.013
Part
No.
Description
Thickness
A
mm
B
mm
C
mm
D
mm
E
mm
557992
557995
557997
557999
DRS 25-M6
DRS 50-M6
DRS 70-M6
DRS 90-M6
2
2
2
2
35
35
35
35
64
64
64
64
80
80
80
80
20
20
20
20
25
50
70
90
10
10
10
10
0.077
0.121
0.139
0.167
WARNING
ERICO products shall be installed and used only as indicated in ERICO’s product instruction sheets and training materials. Instruction sheets are available at www.erico.com and from your ERICO
customer service representative. Improper installation, misuse, misapplication or other failure to completely follow ERICO’s instructions and warnings may cause product malfunction, property
damage, serious bodily injury and death.
Copyright ©2005 ERICO International Corporation. All rights reserved.
CADDY, CADWELD, CRITEC, ERICO, ERIFLEX, ERITECH, and LENTON are registered trademarks of ERICO International Corporation.
ASME is a registered trademark of the American Society of Mechanical Engineers. CSA is a registered trademark of The Canadian Standards Association Int’l. UL is a registered trademark of
Underwriters Laboratories, Inc.
Phone: 800-497-4304
Fax: 800-944-4296
www.erico.com
P519S
P707LT05EN
0103M5