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Eaton / Cutler-Hammer CV3100X Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer CV3100X
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU CV3100X
Select Item Condition
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  • 100A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer CV3100X - 100A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer CV3100X - 100A 3 Pole Molded Case Circuit Breaker

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$1,711.00 In Stock

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Description

Built for commercial and residential power distribution, this 100-amp tenant main breaker provides reliable thermal-magnetic trip functions. It mounts into Eaton group metering stacks, including 1MM, 3MM, and 1MP modular configurations. The X-suffix indicates it is equipped with load-side terminals only, streamlining installation in compatible enclosures. Delivering a 65 kAIC interrupting rating at 240VAC, the CV3100X safely replaces older CHH3100 units while maintaining strict UL 489 standards.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number CV3100X
Series CV
Amperage 100A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 65kA @ 240VAC
Fit and installation
Frame Type CC
Terminal Type Lugs
For Use With Eaton Group Metering Stacks, Modular Metering (1MM, 3MM, 1MP)
Wire Gauge 6 AWG - 4/0 AWG (Cu/Al)
Max Wire 4/0 AWG
Min Wire 6 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Tenant Main

Product FAQs

4 answers
Which metering enclosures are compatible with the CV3100X breaker?

This breaker is designed for use as a tenant main in Eaton Group Metering Stacks and Modular Metering configurations, specifically 1MM, 3MM, and 1MP enclosures.

What does the X suffix in the CV3100X catalog number indicate?

The X suffix signifies that the breaker is equipped with load-side terminals only. This configuration streamlines installation when mounting the breaker directly to the bus in compatible Eaton metering stacks.

What wire sizes are accepted by the load lugs on this breaker?

The factory-installed load terminals accept 6 AWG to 4/0 AWG wire and are rated for both copper and aluminum conductors. Since this is an X-suffix breaker, line-side connections are made directly to the metering stack bus.

Are the trip settings adjustable on the CV3100X?

No, this breaker features a thermal magnetic trip unit with fixed Long-Time and fixed Instantaneous (LI) protection functions.

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