Killark-Hubbell Electrical Products CMCXA SERIES Catalog Page

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CMCXA SERIES

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FEATURES-SPECIFICATIONS

Applications

Designed for use with jacketed interlocked
and continuously welded/corrugated armor
cable where it is necessary to provide a
complete gas block/explosion proof seal to
the cable, plus a NEMA 3, 4, 4X connection.
Example: TECK® or MC-HL type cable. Use
outdoors or indoors.

ALUMINUM CABLE CONNECTORS

Class l, Div. 1 & 2, Groups A, B, C, D
Class I, Zone 1, AEx d llC
Class l, Zone 1, AEx e ll
Class II, Div. 1 & 2, Groups E, F, G
Class III
Suitable for wet locations
Types 3, 4, 4X
IP66

CMCXA

• Provides cable retention and a low smoke

and fume, zero halogen seal onto the
cables outer sheath.

• Provides an outer deluge seal to prevent

moisture ingress to the cable armor and
enclosure. Deluge seal is colored red to
indicate Hazardous Area product.

Materials

• Copper free aluminum (less than 4/10 of

Operating Temperature Range

• -50°C to +60°C

1%)

Features

Construction Details

Sealing chamber

• Provides 360° armor grounding which is

fully inspectable.

• Grounding Device remains in contact with

Inspectable Armor

Grounding Device

cable when disassembed for inspection.

• Provides a barrier seal between the

individual insulated cores within the cable
and prevents entry of the products of an
explosion into the cable.

• Assembly of the cable gland compresses

and distributes the compound evenly to
create a barrier seal at the point of entry

Deluge Seal

NEMA 4X

Sealing Backnut

into the enclosure

ENTRY THREAD

NPT
SIZE

SIZE

METRIC

MAX. OVER

CORES

CATALOG

NUMBER

CMCXAA050 A 1/2” M20 0.43” 0.41” 0.64” 10 0.49” 0.80” 2.95” 1.375” 1.50”
CMCXAB075 B 3/4” M25 0.64” 0.49” 0.93” 21 0.66” 1.02 ” 3.20” 1.625” 1.75”
CMCX AC100 C 1” M32 0.86” 0.85” 1.2 3” 42 0.87” 1.29” 3.54” 2.00” 2 .13”

CMCX AC2125 C2 1 1/4” M40 1.04” 1.17” 1.59” 60 1.10 ” 1.61” 3.73” 2.375” 2.53”

CMCXAD150 D 1 1/2” M50 1.46” 1.37” 1.9 6” 80 1.4 2” 2.07” 5.08” 2.55” 2.83”
CMCXAD200 D 2” M50 1.4 6” 1. 37” 1.96” 80 1.42 ” 2.07” 5.08” 2.55” 2.83”
CMCXAE250 E 2 1/2” M63 1. 88” 1.76” 2.55” 100 1.81” 2.57” 5 .11” 3.15 ” 3.46”
CMCXAF300 F 3” M75 2.32” 2.29” 2.98” 120 2.24” 3.07” 4.88” 3 .74” 4.00”
CMCXAH350 H 3 1/2” M90 2.79” 2.92” 3.47” 120 3.18” 3.52” 5.02” 4 .19” 4.53”

SIZE
REF.

INNER SHEATH/ CORES OUTER JACKET ‘B’

‘D’

CABLE ACCEPTANCE DETAILS

ARMOR SHEATH ‘E’

MIN. MAX.

MAX. NO.
OF CORES

MIN. MAX.

MAX.

LENGTH

HEXAGON

DIMENSIONS

ACROSS

FLATS

ACROSS

CORNERS

Compound*

Entry Thread ‘E’ ‘B’‘D’

Max. Length