Catalogue → Allen-Bradley → Guardmaster tongue interlock switch (440K)

440K-C21048

Allen-Bradley · Safety device · Guardmaster tongue interlock switch (440K) confirmed

The Allen-Bradley 440K-C21048 is a safety device in the Guardmaster tongue interlock switch (440K) range. Cadet 3 tongue interlock switch.

What 440K-C21048 sells for

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Manufacturer	Allen-Bradley (also Rockwell Automation, AB)
Family	Guardmaster tongue interlock switch (440K)
Category	Safety device
Without separators	`440KC21048`
Notes	Cadet 3 tongue interlock switch; verified: Rockwell switch-td001 Safety Switches Specifications

What changes what 440K-C21048 is worth

Same catalogue number, different money. These are the attributes that separate two otherwise identical 440K-C21048 units — check each one before you quote or bid.

Series letter

Series letter on the label. Later series are not always backward compatible and sell for more.

Printed on the label, usually right after the catalogue number, as "SER A".

Tested or untested

Tested / as-is / new-in-box. The single biggest multiplier on used price.

Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.

Questions

What is a 440K-C21048?

The Allen-Bradley 440K-C21048 is a safety device in the Guardmaster tongue interlock switch (440K) range. Cadet 3 tongue interlock switch.

What changes what a 440K-C21048 is worth?

Two 440K-C21048 units with the same catalogue number can be worth different amounts. What separates them: series letter, tested or untested. Series letter on the label. Later series are not always backward compatible and sell for more. Tested / as-is / new-in-box. The single biggest multiplier on used price.

Where do you find the series or revision on a 440K-C21048?

Series letter: Printed on the label, usually right after the catalogue number, as "SER A". Tested or untested: Not on the plate. It comes from whoever pulled the unit, and it moves the price more than anything printed.

Who makes the 440K-C21048?

Allen-Bradley makes the 440K-C21048. The same equipment is sold and labelled as AB, A-B, Allen Bradley, Allen-Bradley, Rockwell, Rockwell Automation.

Others in Guardmaster tongue interlock switch (440K)

See the whole Guardmaster tongue interlock switch (440K) family →