Australia 
Hager The Hager mechanical interlock plate for HW2/4 and HWS2/4 air circuit breakers (Type 3S/3Sx) ensures door-operated safety and prevents incorrect or simultaneous operation. Supplied as 1 plate per ACB, it enables safe isolation during maintenance. Robust and easy to install, it enhances operator protection and compliance for switchboards and industrial panels.
EAN
3250613141608
Packaging
1 Piece
ACB Mechanical Interlock Plate HW2/4 HWS2/4 DO Safety Type 3S/3Sx HWY237H
Phase out product: please contact your electrical wholesaler for availability
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Environmental value
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Certifications and documents
Downloads
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Product image
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Product datasheet
Hager Product data sheet HWY237H
Plate for mech. Interl. HW2/4 HWS2/4 DO Safety (Type 3S/3Sx) - 1 Plate/ACB (MI)
PDF -
Installation manual
Installation manual International 2023-12-18
PDF30,91 MB
Safety instructions
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PDF159,14 kB -
Handbook
Handbook International 2023-12-21
PDF1,33 MB -
Declaration of conformity
EU Declaration of Conformity
Declaration of conformity en-GB 2025-11-04
PDF413,59 kB
UKCA Declaration of Conformity
Declaration of conformity en-GB 2025-11-04
PDF418,76 kB
More documentation