IDEC Relays RH1B-ULDC24V Relay
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IDEC Relays RH1B-ULDC24V Relay

IDEC Relays RH1B-ULDC24V Relay

As a veteran tech in the HVACR field, you know that reliability in control panels often comes down to the quality of your "ice cube" relays. The IDEC RH1B-ULDC24V is a cornerstone of the RH series compact power relay lineup, engineered for high-duty cycle industrial automation and HVAC control systems. This SPDT (1 Form C) relay handles a substantial 10A switching capacity, making it ideal for managing motor loads, lighting circuits, and solenoid valves where space is at a premium.

Operating on a 24VDC coil with a standard 750-ohm resistance, this model features blade terminals for secure, vibration-resistant mounting into SH1B-05 DIN rail sockets. The integrated LED indicator is an essential diagnostic tool for field technicians, providing immediate visual confirmation of coil energization without the need for a multimeter. Built with Silver Cadmium Oxide (AgCdO) contacts, the RH1B-ULDC24V ensures low contact resistance and long-term durability in environments ranging from -30?C to +70?C. When you need a general-purpose midget relay that maintains consistent performance under 110% maximum continuous applied voltage, this IDEC unit is the industrial standard.

Key Benefits for the Jobsite:
  • Compact Midget Design: Saves critical rail space in crowded industrial automation and HVAC enclosures.
  • High Capacity Switching: Robust 10-amp rating supports larger inductive and resistive loads than standard miniature relays.
  • Field Diagnostics: Built-in LED status indicator simplifies troubleshooting for faster system commissioning.
  • Reliable Termination: Standard blade terminals ensure a high-pressure connection when paired with compatible plug-in sockets.
  • Broad Compatibility: Seamlessly integrates with IDEC SH series sockets and various control logic platforms.
Common Questions & Technical Support:
  • What is the maximum electrical life expectancy for this model? This relay is rated for 200,000 operations at full rated load and up to 50,000,000 operations under mechanical (no-load) conditions.
  • Can this relay be used with AC control circuits? No, the RH1B-ULDC24V is specifically designed for 24VDC coil applications. Using AC voltage will cause coil failure or chatter.
  • Does this include a test button or check button? This specific model features an LED indicator but does not include a manual check button.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$5.81

Original: $16.60

-65%
IDEC Relays RH1B-ULDC24V Relay

$16.60

$5.81

IDEC Relays RH1B-ULDC24V Relay

As a veteran tech in the HVACR field, you know that reliability in control panels often comes down to the quality of your "ice cube" relays. The IDEC RH1B-ULDC24V is a cornerstone of the RH series compact power relay lineup, engineered for high-duty cycle industrial automation and HVAC control systems. This SPDT (1 Form C) relay handles a substantial 10A switching capacity, making it ideal for managing motor loads, lighting circuits, and solenoid valves where space is at a premium.

Operating on a 24VDC coil with a standard 750-ohm resistance, this model features blade terminals for secure, vibration-resistant mounting into SH1B-05 DIN rail sockets. The integrated LED indicator is an essential diagnostic tool for field technicians, providing immediate visual confirmation of coil energization without the need for a multimeter. Built with Silver Cadmium Oxide (AgCdO) contacts, the RH1B-ULDC24V ensures low contact resistance and long-term durability in environments ranging from -30?C to +70?C. When you need a general-purpose midget relay that maintains consistent performance under 110% maximum continuous applied voltage, this IDEC unit is the industrial standard.

Key Benefits for the Jobsite:
  • Compact Midget Design: Saves critical rail space in crowded industrial automation and HVAC enclosures.
  • High Capacity Switching: Robust 10-amp rating supports larger inductive and resistive loads than standard miniature relays.
  • Field Diagnostics: Built-in LED status indicator simplifies troubleshooting for faster system commissioning.
  • Reliable Termination: Standard blade terminals ensure a high-pressure connection when paired with compatible plug-in sockets.
  • Broad Compatibility: Seamlessly integrates with IDEC SH series sockets and various control logic platforms.
Common Questions & Technical Support:
  • What is the maximum electrical life expectancy for this model? This relay is rated for 200,000 operations at full rated load and up to 50,000,000 operations under mechanical (no-load) conditions.
  • Can this relay be used with AC control circuits? No, the RH1B-ULDC24V is specifically designed for 24VDC coil applications. Using AC voltage will cause coil failure or chatter.
  • Does this include a test button or check button? This specific model features an LED indicator but does not include a manual check button.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

As a veteran tech in the HVACR field, you know that reliability in control panels often comes down to the quality of your "ice cube" relays. The IDEC RH1B-ULDC24V is a cornerstone of the RH series compact power relay lineup, engineered for high-duty cycle industrial automation and HVAC control systems. This SPDT (1 Form C) relay handles a substantial 10A switching capacity, making it ideal for managing motor loads, lighting circuits, and solenoid valves where space is at a premium.

Operating on a 24VDC coil with a standard 750-ohm resistance, this model features blade terminals for secure, vibration-resistant mounting into SH1B-05 DIN rail sockets. The integrated LED indicator is an essential diagnostic tool for field technicians, providing immediate visual confirmation of coil energization without the need for a multimeter. Built with Silver Cadmium Oxide (AgCdO) contacts, the RH1B-ULDC24V ensures low contact resistance and long-term durability in environments ranging from -30?C to +70?C. When you need a general-purpose midget relay that maintains consistent performance under 110% maximum continuous applied voltage, this IDEC unit is the industrial standard.

Key Benefits for the Jobsite:
  • Compact Midget Design: Saves critical rail space in crowded industrial automation and HVAC enclosures.
  • High Capacity Switching: Robust 10-amp rating supports larger inductive and resistive loads than standard miniature relays.
  • Field Diagnostics: Built-in LED status indicator simplifies troubleshooting for faster system commissioning.
  • Reliable Termination: Standard blade terminals ensure a high-pressure connection when paired with compatible plug-in sockets.
  • Broad Compatibility: Seamlessly integrates with IDEC SH series sockets and various control logic platforms.
Common Questions & Technical Support:
  • What is the maximum electrical life expectancy for this model? This relay is rated for 200,000 operations at full rated load and up to 50,000,000 operations under mechanical (no-load) conditions.
  • Can this relay be used with AC control circuits? No, the RH1B-ULDC24V is specifically designed for 24VDC coil applications. Using AC voltage will cause coil failure or chatter.
  • Does this include a test button or check button? This specific model features an LED indicator but does not include a manual check button.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.