, the clamping unit must wired under controlled manufactur-
ing conditions). 60079-7 Electrical apparatus for explosive gas
atmospheres Part Increased safety
• Ground terminal blocks are tested for grounding and bonding
applications per 467.e.
UL 467 Grounding and bonding equipment
• Insulation materials are tested for flammability and performance
per 94.
UL 1977 Component connectors for use data,
signal, control and power applications
• terminal blocks are approved 60079-7.
UL 486 Splicing wire connectors
• Rail-mount terminal blocks modular terminal blocks (e. Additionally, after being
mounted their special applications, these components are sub-
mitted end-product test according the relevant device or
equipment standard. according one more the relevant following UL
standards:
• The 273 Series PUSH WIRE® Connectors for Junction Boxes or
the 224 Series Lighting Connectors are splicing wire connectors
and are certified per 486C. These stand-alone devices carry
the Listing Mark u.com
WAGO Rail-Mount Terminal Block Systems
Technical Information
UL Specifications Underwriters Laboratories, USA
WAGO’s terminal blocks and connectors are tested Underwriters Laboratories Inc. Components bearing the Recognition
Mark are recognized product.wago.g.
• also approved connectors for use data, signal, control
and power applications per 1977 for factory wiring 600 V
(i., 280
Series, TOPJOB® 260 262 Series terminal blocks) are
approved non-stand-alone components per 1059 con-
nection with 486E.
UL Tests for flammability plastic materials
for parts devices and appliances
.
UL 1059 Standard for terminal blocks
UL 486 Equipment wiring terminals for use with
aluminum and/or copper conductors
• The X-COM®-SYSTEM approved terminal blocks per 1059
standard connection with 486 therefore defined for
field and factory wiring with 300 V.24
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