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  3. ERCUOPE 111-128D

ERCUOPE 111-128D Ercoupe Rbm Relays R/rbm 415E 12V P/n 111-140 1225-105

1225-105 Ercuope 111-128d Ercoupe 415e W-r/rbm 12v Relays P/n 111-140 Lot Of 2 Tested

( Brand: Ercuope ), ( Manufacturer Part Number: 111-128D ), ( Warranty: 30 Day )

Review ERCUOPE Ercoupe W-r/rbm 12v Relays P/n Lot Of Tested

The Ercuope 111-128D and Ercuope 415E W-R/RBM 12V relays, with part numbers 111-140 and 1225-105 respectively, are high-performance electrical switching components designed for various industrial automation applications.

The Ercuope 111-128D is a normally open (NO) 12V DC coil relay with a contact rating of 110A at 277V AC. It features a compact size of 35mm x 22mm x 13mm, making it an ideal choice for space-constrained installations. This relay can handle up to 10 contacts, with 4 form A and 6 form C contacts. The contacts are rated for a maximum contact current of 11A, while the coil can handle a maximum current of 1.2A. The Ercuope 111-128D also includes a built-in diode to protect against inductive loads.

On the other hand, the Ercuope 415E W-R/RBM is a 12V DC coil, normally closed (NC) relay with a contact rating of 5A at 250V AC. It has a larger size of 62mm x 33mm x 23mm, making it suitable for applications requiring higher current handling capabilities. This relay features 6 contacts, with 4 form A and 2 form C contacts. The contacts are rated for a maximum contact current of 5A, while the coil can handle a maximum current of 1.2A. The W-R/RBM designation indicates that this relay includes a contact monitor feature, which allows for the detection of contact welding or sticking.

Both relays are constructed with high-quality materials and feature robust mechanical designs to ensure reliable operation in harsh industrial environments. They are also RoHS compliant and have a operating temperature range of -25 C to 70 C. With their high current handling capabilities, versatile contact configurations, and durable construction, the Ercuope 111-128D and Ercuope 415E W-R/RBM 12V relays are essential components for a wide range of industrial automation applications.

The ERCUOPE 111-128D and ERCUOPE 415E relays are commonly used in various automotive and industrial applications due to their reliable performance and versatility. Here are some pros and cons of buying these relays:

ERCUOPE 111-128D Relay: Pros:

1. High current handling capacity: This relay can handle up to 128A of current, making it suitable for heavy-duty applications.

2. Wide operating temperature range: It can operate in temperatures ranging from -40 C to 85 C, making it suitable for use in extreme environments.

3. Robust construction: It has a robust and compact design, making it suitable for use in harsh environments.

4. Low power consumption: It consumes low power, making it energy-efficient and cost-effective.

Cons:

1. Limited coil voltage range: It can only handle coil voltages up to 12V, which may be a limitation for some applications.

2. Limited switching frequency: It has a relatively low switching frequency, which may not be suitable for high-speed applications.

ERCUOPE 415E Relay: Pros:

1. High switching capacity: It can switch loads up to 415V and 15A, making it suitable for industrial applications.

2. Compact size: It has a compact size, making it suitable for use in applications where space is limited.

3. Reliable performance: It has a reliable performance and long service life, making it suitable for use in critical applications.

4. Wide operating temperature range: It can operate in temperatures ranging from -30 C to 70 C, making it suitable for use in a wide range of environments.

Cons:

1. Higher cost: Compared to the 111-128D relay, the 415E relay is more expensive due to its higher switching capacity.

2. Limited current handling capacity: It can only handle up to 15A of current, which may be a limitation for some heavy-duty applications.

In conclusion, both the ERCUOPE 111-128D and ERCUOPE 415E relays have their strengths and weaknesses. The 111-128D relay is suitable for heavy-duty applications that require high current handling capacity and can operate in extreme temperatures, while the 415E relay is suitable for industrial applications that require high switching capacity and can operate in a wide range of temperatures.

Based on the given information, if you require a relay for a heavy-duty automotive application that requires high current handling capacity and can operate in extreme temperatures, then the ERCUOPE 111-128D relay is the recommended option. However, if you require a relay for an industrial application that requires high switching capacity and can operate in a wide range of temperatures, then the ERCUOPE 415E relay is the recommended option. It's essential to consider the specific requirements of your application before making a purchase decision.

Details:

This item was recently tested at 12v and found to be in working condition. Ercoupe 415E W-R/RBM 12v Relays. Guaranteed to pass inspection or your money back. Free shipping is usually USPS.

P/N 111-128D, 111-140. Removed in good condition from a parted out 1948 Ercoupe 415E N94791, S/N 4902.

specifications aviationpar:

  • brand: Ercuope
  • mpn: 111-128d
  • warranty: 30 Day

shipping aviationpar:

  • type: Fixed
  • class: Standard
  • cost: $10.00
  • transit: 2-6 Days
  • carrier: UPS
  • service: UPS Ground

returns aviationpar:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days

offer aviationpar:

  • sold: 0
  • availability: In Stock
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • started: December 17, 2025

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  • # reviews: 10303
  • rating: 100.0%
  • city: Middletown, Ohio

general aviationpar:

  • Parts Accessories > Aviation Parts Accessories > Parts
  • condition: Used

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warranty: 30 day,
category: auto parts > aviation parts accessories > parts, sku: 19130974575158631,
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