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Siemens ED22B050 Molded Case Circuit Breaker

  • 50A
  • 2 Pole
  • Bolt-On
Siemens ED22B050
Molded Case Circuit Breaker
Brand Siemens
SKU ED22B050
Select Item Condition
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  • 50A
  • 2 Pole
  • Bolt-On

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Siemens ED22B050 - 50A 2 Pole Molded Case Circuit Breaker

Siemens ED22B050 - 50A 2 Pole Molded Case Circuit Breaker

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$373.68 In Stock

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Description

Engineered for commercial power distribution, the Siemens ED22B050 is a 50A, 2-pole molded case circuit breaker from the Sentron family. It delivers dependable protection for 240VAC and 250VDC systems. This bolt-on MCCB installs seamlessly into Siemens P1, P2, and P3 panelboards, as well as Sentron switchboards. The bolt-on design ensures a secure connection in demanding environments. Rated at 10 kAIC, it features a fixed thermal-magnetic trip unit and includes load side lugs.

Specifications

Key specifications
Brand Siemens
Part Number ED22B050
Series ED2
Amperage 50A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 250VDC
Phase 1
AIC Rating 10kA @ 240VAC, 5kA @ 250VDC
Fit and installation
Frame Type ED
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, Sentron Panelboards, Switchboards
Wire Gauge 10-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 10 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, IEC, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

5 answers
What mounting hardware is required to install this breaker in Siemens P2 or P3 panelboards?

Installing the ED22B050 in P2 or P3 panelboards typically requires a BBKED32 twin mount strap kit. For P1 panelboards, an MBKED1 or similar main or subfeed mounting kit is required depending on your specific panel configuration.

Can the ED22B050 replace older I-T-E circuit breakers?

Yes. Siemens acquired I-T-E and continued the ED frame product line. The ED22B050 serves as a direct replacement for obsolete I-T-E ED2 frame breakers with matching specifications.

Is this circuit breaker suitable for DC voltage applications?

Yes, the ED22B050 is rated for up to 250VDC with a 5kAIC interrupting capacity. This makes it suitable for specific battery, solar, or industrial DC control circuits that fall within these ratings.

Is the ED22B050 HACR rated?

Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment. It also carries a standard UL 489 listing.

Can the ED22B050 be reverse fed?

Yes, standard Siemens ED frame circuit breakers are suitable for reverse feed applications. The line and load connections can be swapped if required by your specific panel or enclosure setup.

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