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Siemens ED21B015 ED-Frame Molded Case Circuit Breaker - ED-Frame Siemens Molded Case Circuit Breakers
SiemensED-Frame Siemens Molded Case Circuit Breakers

Siemens ED21B015 ED-Frame Molded Case Circuit Breaker

The Siemens ED-Frame Molded Case Circuit Breaker (SKU ED21B015, MPN ED21B015) is a 15 A rated device from the ED2 series. It features a fixed instantaneous trip, a maximum AIR rating of 10kA at 120V AC, and load-side…

SKU 3G-OTH-21711

Brand
Siemens
Item
ED21B015 ED-Frame Molded Case Circuit Breaker
Category
ED-Frame Siemens Molded Case Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
ED21B015
Series
ED2
Type
10kA at 120V AC, Fixed, Load Side Lug, Any, ED2
Max. AIR Rating
10kA at 120V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Load Side Lug

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens ED-Frame Molded Case Circuit Breaker (SKU ED21B015, MPN ED21B015) is a 15 A rated device from the ED2 series. It features a fixed instantaneous trip, a maximum AIR rating of 10kA at 120V AC, and load-side lug terminal connections, supporting any phase connection.

Frequently Asked Questions

What is the Siemens ED21B015 molded case circuit breaker used for?

The Siemens ED21B015 is a 15 A ED-frame molded case circuit breaker used for overcurrent protection in industrial and commercial electrical distribution panels. It supports any phase connection and is suitable for branch-circuit protection in lighting, motor, and general power applications where a fixed instantaneous trip is required.

What are the specifications of the Siemens ED21B015 circuit breaker?

The Siemens ED21B015 is a 15 A ED2 series molded case circuit breaker with a maximum AIR rating of 10kA at 120V AC. It features a fixed instantaneous trip, load-side lug terminal connections, and supports any phase connection. The manufacturer part number is ED21B015.

Where to buy the Siemens ED21B015 circuit breaker worldwide?

3G Electric supplies the Siemens ED21B015 molded case circuit breaker worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct Siemens ED-frame circuit breaker for my application?

To select the correct Siemens ED-frame circuit breaker, verify the continuous current rating (15 A for the ED21B015), the maximum AIR rating (10kA at 120V AC), and the required terminal connection type (load-side lug). Ensure the fixed instantaneous trip matches your system's coordination requirements. Consult a licensed electrician for proper sizing.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens ed-frame siemens molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
ED-frame molded case circuit breaker from the Siemens ED2 series, rated 40 A with a maximum interrupting rating of 10 kA at 120 V AC. Features a fixed instantaneous trip, load-side lug terminal connection, and any phase connection compatibility. Used for overcurrent protection in electrical distribution systems, including branch circuit and feeder protection
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ED-frame molded case circuit breaker from the Siemens ED2 series, rated 40 A with a maximum interrupting rating of 10 kA at 120 V AC. Features a fixed instantaneous trip, load-side lug terminal connection, and any phase connection compatibility. Used for overcurrent protection in electrical distribution systems, including branch circuit and feeder protection
SIEMENS Molded Case Circuit Breaker: 25 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B025)
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SIEMENS Molded Case Circuit Breaker: 25 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B025)
SIEMENS Molded Case Circuit Breaker: 50 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B050)
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SIEMENS Molded Case Circuit Breaker: 50 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B050)
Siemens ED21B070 is an ED2-series molded case circuit breaker rated for 70 A with a maximum AIR rating of 10kA at 120V AC. It features a fixed instantaneous trip and load-side lug terminal connections, accepting any phase connection. Suitable for overcurrent protection in electrical distribution systems
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Siemens ED21B070 is an ED2-series molded case circuit breaker rated for 70 A with a maximum AIR rating of 10kA at 120V AC. It features a fixed instantaneous trip and load-side lug terminal connections, accepting any phase connection. Suitable for overcurrent protection in electrical distribution systems
SIEMENS Molded Case Circuit Breaker: 80 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B080)
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SIEMENS Molded Case Circuit Breaker: 80 A Amps, 10kA at 120V AC, Fixed, Load Side Lug, Any, ED2 (MPN ED21B080)
The Siemens ED21B035 is a 35 amp molded case circuit breaker from the ED2 series. It has a maximum AIR rating of 10kA at 120V AC, a fixed instantaneous trip, and accepts any phase connection. Terminal connection is via load side lugs. Suitable for overcurrent protection in branch circuits, feeders, and motor control applications in industrial and commercial electrical distribution systems
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The Siemens ED21B035 is a 35 amp molded case circuit breaker from the ED2 series. It has a maximum AIR rating of 10kA at 120V AC, a fixed instantaneous trip, and accepts any phase connection. Terminal connection is via load side lugs. Suitable for overcurrent protection in branch circuits, feeders, and motor control applications in industrial and commercial electrical distribution systems

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The Siemens ED42B080 is an 80-amp molded case circuit breaker from the ED4 series. It provides branch-circuit protection with a maximum interrupting rating of 18kA at 480V AC. Features include a fixed instantaneous trip and load-side lug terminals, suitable for any phase connection in industrial and commercial power distribution systems
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The Siemens ED42B080 is an 80-amp molded case circuit breaker from the ED4 series. It provides branch-circuit protection with a maximum interrupting rating of 18kA at 480V AC. Features include a fixed instantaneous trip and load-side lug terminals, suitable for any phase connection in industrial and commercial power distribution systems
Siemens ED4 series molded case circuit breaker rated 15 A with a maximum interrupting rating of 18 kA at 480 V AC. Features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for overcurrent protection in branch circuits, feeder protection, and motor control applications in electrical distribution systems
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Siemens ED4 series molded case circuit breaker rated 15 A with a maximum interrupting rating of 18 kA at 480 V AC. Features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for overcurrent protection in branch circuits, feeder protection, and motor control applications in electrical distribution systems
The Siemens ED22B045 is a 45 A molded case circuit breaker from the ED2 series. It has a maximum AIR rating of 10kA at 240V AC, a fixed instantaneous trip, and load-side lug terminals. Suitable for overcurrent protection in branch circuits, feeder protection, and motor control centers in industrial and commercial electrical distribution panels
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The Siemens ED22B045 is a 45 A molded case circuit breaker from the ED2 series. It has a maximum AIR rating of 10kA at 240V AC, a fixed instantaneous trip, and load-side lug terminals. Suitable for overcurrent protection in branch circuits, feeder protection, and motor control centers in industrial and commercial electrical distribution panels
The Siemens ED43B090 is a 90 A molded case circuit breaker from the ED4 series. It features a fixed instantaneous trip, a maximum interrupting rating of 18 kA at 480 V AC, and ABC phase connection. Termination is via load side lugs. Suitable for overload and short-circuit protection in electrical distribution systems
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The Siemens ED43B090 is a 90 A molded case circuit breaker from the ED4 series. It features a fixed instantaneous trip, a maximum interrupting rating of 18 kA at 480 V AC, and ABC phase connection. Termination is via load side lugs. Suitable for overload and short-circuit protection in electrical distribution systems
Siemens ED23B040 is a 40 A molded case circuit breaker from the ED2 series, rated for 10kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for overcurrent protection in electrical distribution systems
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Siemens ED23B040 is a 40 A molded case circuit breaker from the ED2 series, rated for 10kA at 240V AC. It features a fixed instantaneous trip, ABC phase connection, and load-side lug terminals. Suitable for overcurrent protection in electrical distribution systems
Siemens ED43B035 is a 35 A molded case circuit breaker from the ED4 series. It has a maximum AIR rating of 18kA at 480V AC, fixed instantaneous trip, ABC phase connection, and load-side lug terminals. This ED-frame breaker is used for overload and short-circuit protection in power distribution systems
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Siemens ED43B035 is a 35 A molded case circuit breaker from the ED4 series. It has a maximum AIR rating of 18kA at 480V AC, fixed instantaneous trip, ABC phase connection, and load-side lug terminals. This ED-frame breaker is used for overload and short-circuit protection in power distribution systems
Siemens HED4 series molded case circuit breaker rated 50 A with a maximum interrupting rating of 42 kA at 480 V AC. Features fixed instantaneous trip, ABC phase connection, and load side lug terminals. Suitable for overcurrent protection in power distribution panels, motor control centers, and switchboards
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Siemens HED4 series molded case circuit breaker rated 50 A with a maximum interrupting rating of 42 kA at 480 V AC. Features fixed instantaneous trip, ABC phase connection, and load side lug terminals. Suitable for overcurrent protection in power distribution panels, motor control centers, and switchboards
70 A molded case circuit breaker from the ED4 series with a maximum AIR rating of 22kA at 277V AC. Features a fixed instantaneous trip and accepts any phase connection. Equipped with load-side lug terminals for wiring. Suitable for overcurrent protection in branch circuits, feeder protection, and equipment disconnection in electrical distribution systems
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70 A molded case circuit breaker from the ED4 series with a maximum AIR rating of 22kA at 277V AC. Features a fixed instantaneous trip and accepts any phase connection. Equipped with load-side lug terminals for wiring. Suitable for overcurrent protection in branch circuits, feeder protection, and equipment disconnection in electrical distribution systems