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DIN Rail Mount 20AMP Relay | 8 N/O Contacts | 240VAC Coil | by NHP

BRAND: NHP
SKU: 3TH4280-0AP0
$1,354.60 List price: $1,688.00
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The DIN Rail Mount 20AMP Relay features 8 normally open contacts and operates at 240VAC, making it ideal for industrial control panels and automation systems. Designed for high reliability with a B10 value of 1,000,000 operations, this auxiliary contactor ensures long service life and energy-efficient operation, perfect for electrical switching and control applications.

Product Name/Title: DIN Rail Mount 20AMP Relay | 8 N/O Contacts | 240VAC Coil | by NHP

Brand: NHP

SKU: 3TH4280-0AP0

Alternatively Known As: DIN Rail Relay 20A, 8 N/O Contact Relay, 240VAC Coil Relay, Auxiliary Contactor 3TH4

Technical Specifications
  • Product designation: Auxiliary contactor
  • Product type designation: 3TH4
  • Size of contactor: 0
  • Control supply voltage: AC 230V (50Hz), 277V (60Hz)
  • Number of normally open auxiliary contacts: 8
  • Number of normally closed auxiliary contacts: 0
  • Operational current at AC-15: 10A at 230V, 6A at 400V
  • Mounting: Screw and snap-on 35 mm DIN rail (DIN EN 50022)
  • Electrical connection: Screw-type terminals
  • Ambient operating temperature: -25 to +55 °C
  • Protection class on front: IP00
  • B10 value (high demand rate): 1,000,000 operations
  • Proof test interval/service life: 20 years (IEC 61508)
  • Dimensions (H x L x W): 78mm x 102mm x 45mm
  • Weight: 0.3 kg
Key Features
  • Auxiliary contactor with 8 normally open (N/O) contacts
  • Control supply voltage AC 230V at 50Hz and 277V at 60Hz
  • Operational current at AC-15: 10A at 230V, 6A at 400V
  • Screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 50022
  • Screw-type terminals for auxiliary and control circuit connections
  • High reliability with B10 value of 1,000,000 operations
  • Service life proof test interval of 20 years according to IEC 61508
Professional Installation Requirements
  • Installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper DIN rail mounting.
Applications
  • Industrial control panels
  • Automation systems
  • Electrical switching and control
  • Building management systems
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Designed for long service life reducing waste and replacement frequency
  • Energy efficient coil operation minimizing power consumption
Warranty Information

Standard manufacturer warranty applies; typically 1-2 years against manufacturing defects.

Available Now

The NHP DIN Rail Mount 20AMP Relay with 8 N/O Contacts and 240VAC Coil is available for immediate purchase, ideal for industrial and automation control applications.