6 STEEL CITY® COMMERCIAL FITTINGS
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Electrical metallic tubing (EMT) fittings
Set-screw connectors and couplings
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Set-screw con nectors – steel – zinc plate d
Features and benefits:
• Concrete tight when taped
“A”
Cat. No.
Conduit Size
(in.)
Inner
Pack
Outer
Pack
Non-insulated
1
TC121A
TC122A
⁄2 50 500
3
⁄4 50 250
TC123A 1 25 100
1
TC124A 1
TC125A 1
⁄4 – 25
1
⁄2 – 25
TC126A 2 – 25
1
TC127A 2
⁄2 – 10
TC128A 3 – 5
1
TC129A 3
⁄2 – 5
TC1210A 4 – 5
1
TC121A -FA
TC122A-FA
⁄2 50 500
3
⁄4 50 250
TC123A -FA 1 25 100
UL File N o. E-16592.
FA — Fire Alarm.
“A”
Cat. No.
Conduit Size
(in.)
Inner
Pack
Outer
Pack
Insulated
1
TC-721A
TC722A
⁄2 50 500
3
⁄4 50 250
TC-723A 1 25 100
1
TC724A 1
TC725A 1
⁄4 – 25
1
⁄2 – 25
TC726A 2 – 25
1
TC727A 2
⁄2 – 10
TC728A 3 – 5
1
TC729A 3
⁄2 – 5
TC7210A 4 – 5
1
TC721 A- FA
TC722 A- FA
⁄2 50 500
3
⁄4 50 250
TC723 A- FA 1 25 100
UL File N o. E-16592.
FA — Fire Alarm.
Features and benefits:
• Concrete tight when taped
• Fire Alarm (FA) painted red for fire alarm
identification
—
Set-screw couplings – steel – zinc plated
“A”
Cat. No.
TK121 A
TK122A
Conduit Size
(in.)
1
3
Inner
Pack
Outer
Pack
⁄2 50 500
⁄4 50 250
TK123A 1 25 10 0
1
TK124A 1
TK125A 1
⁄4 – 25
1
⁄2 – 25
TK126A 2 – 25
1
TK 127A 2
UL File N o. E-16592.
⁄2 – 10
“A”
Cat. No.
Conduit Size
(in.)
Inner
Pack
Outer
Pack
TK128A 3 – 5
1
TK129A 3
⁄2 – 5
TK1210 A 4 – 5
1
TK121 A- FA
TK122 A- FA
⁄2 50 500
3
⁄4 50 250
TK123 A- FA 1 25 100
UL File N o. E-16592.