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KXBL21 - AUXILIARY CONTACT BLOCK 2NO + 1NC SLOW B

MPN: KXBL21

Special Price £20.09 £16.74 Regular Price £33.47

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Why Choose the KXBL21?

The Lovato KXBL21 is a contact block accessory with 2NO+1NC slow action contacts for reliable auxiliary signalling in industrial control. Designed to integrate with Lovato KB…, KC…, KM… and KN… devices, it expands contact capacity without altering core device performance. The robust polymer thermoplastic housing supports everyday panel building and maintenance tasks, giving a simple, effective way to add dependable switching to existing control assemblies.

Built for compliance and consistency, this contact block meets EN 50047, IEC/EN 60947-1, IEC/EN 60947-5-1 and IEC/EN 60204-1, with UL508 and CSA C22.2 n° 14 recognition for broader approval needs. The slow action mechanism delivers precise, predictable operation, while the durable housing withstands typical control cabinet environments. Backed by Lovato’s sustainability certification, it offers a straightforward, standards-aligned option for OEMs, panel builders and maintenance teams.

Key Benefits

  • 2NO+1NC slow action for precise auxiliary signalling and control logic.
  • Compatible with Lovato KB…, KC…, KM… and KN… devices for easy expansion.
  • Polymer thermoplastic housing offers durable, lightweight installation performance.
  • Conforms to EN 50047 for consistent dimensional and interface requirements.
  • Meets IEC/EN 60947-1 and 60947-5-1 for dependable switching behaviour.
  • Recognised under UL508 and CSA C22.2 n° 14 for wider acceptance.
  • Sustainability certification supports responsible component selection.

Technical Specification

  • Type of product: Accessories
  • Housing material: Polymer thermoplastic
  • Type of contacts: 2NO+1NC Slow action
  • Type of accessories: Contact block
  • Accessories for: KB…, KC…, KM…, KN…

What’s Included

  • KXBL21 contact block (2NO+1NC, slow action)
  • Basic installation and safety information
  • Manufacturer product labelling and packaging

Applications

  • Auxiliary contact expansion for Lovato KB…, KC…, KM… and KN… assemblies
  • Machine control panels and automation cabinets requiring extra signalling
  • OEM panel building, upgrades and maintenance replacements
  • Control circuits needing precise slow action changeover response

Frequently Asked Questions

What is the contact configuration of the KXBL21?
It provides 2 normally open and 1 normally closed contacts with slow action.
Which Lovato devices is the KXBL21 compatible with?
It is designed as a contact block accessory for KB…, KC…, KM… and KN… ranges.
Does the KXBL21 comply with international standards?
Yes, it conforms to EN 50047, IEC/EN 60947-1, IEC/EN 60947-5-1, IEC/EN 60204-1, and is recognised to UL508 and CSA C22.2 n° 14.
What material is the housing made from?
The housing is polymer thermoplastic for durable, lightweight performance.
Is any special installation hardware required?
The block integrates with compatible Lovato devices; follow the manufacturer’s installation guidance and safety procedures.

Safety note: Isolate all power before installation or maintenance. Only qualified personnel should fit this component, following applicable EN/IEC standards and the manufacturer’s instructions.

More Information
Manufacturer Part Number KXBL21
Manufacturer Lovato
HS Code 85365080
Barcode 8013975113479
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