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Eaton Cutler-Hammer 30mm contact block gray 1NO 1NC

Eaton

Eaton 10250T1 Cutler-Hammer Contact Block 1NO/1NC 30mm industrial power supply

SKU CH-5ZZQ-GS501

Provides momentary 1NO/1NC switching for 30 mm Eaton operators, rated 10 A at 660 V AC/DC with CE, CSA and UL listing

  • Brand nameEATON
  • Engine size30 mm
  • 10 A contact rating for reliable switching
  • 1NO/1NC configuration fits diverse control circuits
  • 30 mm size matches Eaton 10250T operators
  • CE, CSA and UL listed for code compliance
  • Pressure terminals speed up wiring installation

Eaton 30 mm contact block for 10250T operators

This Eaton contact block mounts on 30 mm push-button and indicating-light operators in the 10250T series. It provides one normally open and one normally closed circuit in a single grey housing. The pressure-terminal connection accepts wire without soldering. The unit carries CE, CSA and UL listings.

Fits 10250T push buttons and frees panel space

The block snaps onto compatible 30 mm operators, so no separate mounting hardware is required. Its compact form leaves more room inside the enclosure for wiring or additional devices. Pressure terminals speed up installation and simplify later maintenance.

Suited for panels needing momentary 1NO/1NC

The contact rating of 10 A at 660 V AC/DC with NEMA A600/P600 designation covers typical industrial control circuits. Buyers who need maintained action, different contact forms or higher current capacity should look at other contact-block models.

How it compares

Measured against everything we stock in Bench & DC Power Supplies, at today’s prices. Recalculated every night.

Price $57.99
Pricier than about 61% of the 677 comparable items (median $33.99).

Specifications

Product
Brand nameEATON
Size & build
Engine size30 mm

Questions about this item

What is the maximum current the 10A @ 660V contact block can carry continuously before thermal limits?

The contact block is rated for 10 amperes at 660 volts AC or DC, matching the NEMA A600/P600 designation for sustained industrial loads.

How much heat does the pressure-terminal contact block generate during all-day operation?

Normal operation at rated current produces minimal heat; the grey housing and pressure terminals are designed to dissipate warmth without forced cooling.

Which Eaton 30mm push-button operators must I already have to mount this 10250T1 contact block?

It fits Eaton 10250T series 30 mm push buttons and indicating lights with momentary action.

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