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General information about uninsulated terminals
Marking of uninsulated terminals IEC recommendations
Elpress uninsulated terminals are marked IEC - The International Electrical Com-
with logotype, area and any screw diame- mission - publishes internationally viable
ter to facilitate work and checkability. standards which, although not directly
binding, often have great impact and are
Designation example used as the basis for international de-
liveries. A technical report, IEC 61238-2,
Cat no B1532R (G, HO, FLS etc) sets out the following recommendations
B = uninsulated regarding screw sizes for connecting ter-
15 = Area (1.5 mm²) minals with Cu and Al plate provided that
32 = Characteristic dimension (Hole 3.2 mm) mounting takes place with a washer and
G = fork terminals with the correct tightening torque.
GS = fork terminal
H = tabs (male)
System Elpress HN = tab with locking lip
HA = bullet Conductor area, mm² Screw
System Elpress consists of terminals and HO = socket 10 M6
tools that are designed and tested to- R = ring terminals 16-50 M8
gether to give a certified crimping result. SR = pin terminal 70-95 M10
This ensures that users will feel confident FLS = receptacle, rolled type 120-300 M12
when using our systems, and that a se- FLSB = receptacle 90 rolled type 400-500 M16
cure connection will be achieved through FLSH = receptacle w male rolled type
the proper handling of our products. FLSN = receptacle w locking lip rolled model
FLSV = receptacle angled rolled model
Uninsulated terminals Screw and washer
Elpress through connectors, ring, pipe, The following apply for bright galvanized
fork and pin terminals are made of type nuts and screws, with strength class
high-quality copper 99.95%. The recep- 8.8, used for connecting terminals with
tacles and sockets are made of brass. All Cu and Al palms: UL-approved terminals
terminals are then electro-tin plated for KR/KS, KRF/KSF, KRFS, KRT/KST UL approved
maximum corrosion protection. • Always use a torque wrench to be cer-
Terminals made of copper bands have tain the right torque is achieved. Make in accordance with file no. E205350.
a brazed neck which is soldered, which sure it is calibrated at regular intervals UL certified products are delivered with
means that it can be crimped in any according to the supplier’s instructions. UL marking on the label including the
direction. • Use the recommended torque according UL file number and/or certification code for
control by an UL inspector. The certificate
to the screw manufacturer’s instruc-
can be downloaded at UL Product IQ.
tions.
• Always use a hard flat washer to reduce
friction against the connection surface
and the edge pressure, hardness min
HB200.
• Install as illustrated.
Examples of crimps using Elpress uninsulated
terminals.
3:2