Safety Switches
This category covers Allen-Bradley Bulletin 440E and Bulletin 440T safety switch products used in machine guarding and perimeter safety applications. The 440E line includes UV-resistant polypropylene-covered rope cable, stainless steel turnbuckle kits, and eye bolt hardware in a range of lengths — from 5-meter configurations up to 300-meter runs — supporting cable pull safety switch installations. The 440T trapped key interlock series includes triple solenoid release units with multiple N.O. contact configurations, designed for access control sequences where physical key exchange enforces a safe order of operations. Controls engineers and machine safety designers specifying rope pull switches, cable safety systems, or trapped key interlock devices will find accessory kits and fully assembled interlock units across this inventory of nearly 2,000 SKUs.
-
Out of Stock
440K-M21BNDHAllen-Bradley 440K-M21BNDH Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$214.99 -
Out of Stock
440K-M21BNDH-N5Allen-Bradley 440K-M21BNDH-N5 Tongue Interlock,MT GD2,Latch Release,2 N.C. Safety, 2 N.O A
$219.99 -
Out of Stock
440K-M22ABDMAllen-Bradley 440K-M22ABDM Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$64.99 -
Out of Stock
440K-M22ABDTAllen-Bradley 440K-M22ABDT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$94.99 -
Out of Stock
440K-M22AEDMAllen-Bradley 440K-M22AEDM Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$214.99 -
Out of Stock
440K-M22AEDTAllen-Bradley 440K-M22AEDT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$94.99 -
Out of Stock
440K-M22AEYTAllen-Bradley 440K-M22AEYT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$224.99 -
Out of Stock
440K-M22ANDLAllen-Bradley 440K-M22ANDL Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$209.99 -
Out of Stock
440K-M22ANDTAllen-Bradley 440K-M22ANDT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$94.99 -
Out of Stock
440K-M22ANYTAllen-Bradley 440K-M22ANYT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$94.99 -
Out of Stock
440K-M22ASDTAllen-Bradley 440K-M22ASDT Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$94.99 -
Out of Stock
440K-M2NAEYSAllen-Bradley 440K-M2NAEYS Tongue Interlock,MT GD2,GD2 Front Entry,2 N.C. Safety, 2 N.O
$179.99 -
Out of Stock
440K-M2NANYCAllen-Bradley 440K-M2NANYC Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety,2
$94.99 -
Out of Stock
440K-M2NNNDSAllen-Bradley 440K-M2NNNDS Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$84.99 -
Out of Stock
440K-M2NNNDS-N5Allen-Bradley 440K-M2NNNDS-N5 Tongue Interlock,MT GD2,Latch Release,2 N.C. Safety, 2 N.O A
$84.99 -
Out of Stock
440K-MT55002Allen-Bradley 440K-MT55002 Tongue Interlock,MT GD2,No Special Features,3 N.C. Safety, 1
$64.99 -
Out of Stock
440K-MT55005Allen-Bradley 440K-MT55005 Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$104.99 -
Out of Stock
440K-MT55022Allen-Bradley 440K-MT55022 Tongue Interlock,MT GD2,No Special Features,3 N.C. Safety, 1
$109.99 -
Out of Stock
440K-MT55026Allen-Bradley 440K-MT55026 Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$54.99 -
Out of Stock
440K-MT55027Allen-Bradley 440K-MT55027 Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 2
$64.99 -
Out of Stock
440K-MT55029Allen-Bradley 440K-MT55029 Tongue Interlock,MT GD2,No Special Features,3 N.C. Safety, 1
$64.99 -
Out of Stock
440K-MT55038Allen-Bradley 440K-MT55038 Tongue Interlock,MT GD2,No Special Features,2 N.C. Safety, 1
$64.99 -
Out of Stock
440K-MT55039Allen-Bradley 440K-MT55039 Tongue Interlock,MT GD2,Latch Release,3 N.C. Safety, 1 N.O A
$114.99 -
Out of Stock
440K-MT55041Allen-Bradley 440K-MT55041 Tongue Interlock,MT GD2,Latch Release,3 N.C. Safety, 1 N.O A
$119.99