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SIEMENS 3UB88134BB2 Solid State Overload Relay

This Siemens solid state overload relay offers precise motor protection with adjustable trip settings, quick trip response, and ambient temperature compensation. Suitable for single-phase applications, it features easy wiring, a visible trip indicator, and a wide current adjustment range for flexible use. Its fault detection ensures reliable operation, minimizing downtime and protecting motor integrity. The relay is UL listed, CSA certified, and designed for easy installation with DIN rail mounting, making it ideal for industrial motor overload protection in a variety of applications.

Authorized Distributors
Source:DigiKey
Part No:3UB88134BB2
Stock:0
Inv Date:05-29-2026
Price: Unit price: $416.14
Buy/RFQ:
Part No:3UB88134BB2
Stock:0
Inv Date:05-30-2026
Price: Unit price: $372.05
Buy/RFQ:
Part No:3UB88134BB2
Stock:0
Inv Date:05-29-2026
Price: Unit price: $424.46
Buy/RFQ:

SIEMENS 3UB88134BB2 Solid State Overload Relay Specifications:

  • Current Range: 0.75-3.4 A
  • Suitable for: Single-phase applications
  • Trip Classes: 5, 10, 20, 30 (field selectable via DIP switches)
  • Trip Response: Less than 3 seconds for phase loss
  • Trip Adjustment Range: 4:1 ratio with fine dial
  • Ambient Temperature: -25°C to +65°C
  • Protection Features: Phase loss, phase unbalance, ground fault detection
  • Contact Ratings: 1 NO and 1 NC contacts, B600, R300
  • Mounting: DIN rail mounted, removable terminal block
  • Environmental Resistance: Conformally coated circuit board
  • Reset: Automatic after 3 minutes or manual; remote reset via 24V DC
  • Indicators: Visible trip indicator, test button for electronics
  • Compliance: UL listed, CSA certified

Buy the Buy Siemens Solid State Overload Part Number 3UB88134BB2 Online

Secure your motor protection easily by purchasing the Siemens solid state overload relay online. With precise adjustable trip settings, rapid fault detection, and UL/CSA certifications, this device ensures reliable operation for industrial motors. Its DIN rail mounting facilitates straightforward installation while its ambient temperature compensation prevents nuisance tripping. Whether for new installations or replacements, buying online provides quick access to this cost-effective, high-performance overload relay that guarantees safety, efficiency, and minimal downtime for your industrial applications.

Buy Siemens solid state overload relay 3UB88134BB2 now and experience unmatched reliability and motor protection with adjustable trip classes and quick response.

Frequently Asked Questions

Where can I buy SIEMENS 3UB88134BB2?

You can click on the BUY or RFQ button to purchase 3UB88134BB2 from an authorized SIEMENS distributor.

How do I troubleshoot issues or seek technical support for part 3UB88134BB2?

You can download the 3UB88134BB2 datasheet or visit the SIEMENS website for support.

Who is the manufacturer of 3UB88134BB2?

SIEMENS

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