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EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever - Selector Switches
EATONSelector Switches

EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever

The EATON 10250T21LB is a 30 mm panel-mount selector switch from the 10250T Series, featuring a 3-position maintained/maintained/maintained action with a long-handled polymer knob and metallic bezel. It is…

SKU 3G-OTH-35382

Brand
EATON
Item
Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever
Category
Selector Switches
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
10250T21LB
Series
10250T
Type
Extended Lever, 2NO, Metallic
Cam
3
Action
Maintained/Maintained/Maintained
Positions
3
AC Contact Rating
10 A @ 600 V
DC Contact Rating
5 A @ 250 V
Operator Head Type
Long-Handled Knob
Operator Illumination
Non-Illuminated
Operator Head Material
Polymer
Switch Bezel Material Type
Metallic
Switch Function @ 1st Position
On
Switch Function @ 2nd Position
Off
Switch Function @ 3rd Position
On
Switch Function @ 4th Position
No Fourth Position
Hazardous Location Specification
Not Rated

Technical Documents

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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON 10250T21LB is a 30 mm panel-mount selector switch from the 10250T Series, featuring a 3-position maintained/maintained/maintained action with a long-handled polymer knob and metallic bezel. It is non-illuminated and rated for AC contacts at 10 A @ 600 V and DC contacts at 5 A @ 250 V, with switch functions of On/Off/On across three positions.

Frequently Asked Questions

What is the EATON 10250T21LB selector switch used for?

The EATON 10250T21LB is a 30 mm panel-mount selector switch used for industrial control applications requiring three-position maintained action, such as On/Off/On machine control. It is suitable for motor control, conveyor systems, and process equipment where a long-handled knob provides clear operator feedback.

What are the specifications of the EATON 10250T21LB selector switch?

The EATON 10250T21LB is a 30 mm panel-mount selector switch with 3 positions, maintained/maintained/maintained action, and a long-handled polymer knob with metallic bezel. AC contact rating is 10 A @ 600 V; DC contact rating is 5 A @ 250 V. It is non-illuminated and not rated for hazardous locations.

Where to buy the EATON 10250T21LB selector switch worldwide?

3G Electric supplies the EATON 10250T21LB selector switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 30 mm panel-mount selector switch.

How to install the EATON 10250T21LB selector switch?

Install the EATON 10250T21LB by mounting it in a 30 mm panel cutout, securing with the provided locknut. Wire the 2NO contacts per your control circuit, ensuring voltage and current do not exceed 10 A @ 600 V AC or 5 A @ 250 V DC. Use proper torque on terminals and verify maintained action positions.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON selector switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
EATON Selector Switch: 30 mm Panel Mounting Size, 4 Positions, Extended Lever, 2NO/2NC, Metallic (MPN 10250T46LB)
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EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever, 2NO/2NC, Metallic (MPN 10250T22LB)
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EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Extended Lever, 2NO/2NC, Metallic (MPN 10250T22LB)
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EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO, Metallic (MPN 10250T21KB)
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EATON Selector Switch: 30 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO/2NC, Metallic (MPN 10250T22KB)
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EATON Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN 10250T20KB)

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