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Siemens Molded Case Circuit Breaker: 20 A Amps, 65kA at 277V AC, Fixed, Load Side Lug - ED-Frame Siemens Molded Case Circuit Breakers
SiemensED-Frame Siemens Molded Case Circuit Breakers

Siemens Molded Case Circuit Breaker: 20 A Amps, 65kA at 277V AC, Fixed, Load Side Lug

The SIEMENS Molded Case Circuit Breaker is a 20 A ED-Frame unit from the HED4 series, offering a maximum AIR rating of 65kA at 277V AC. It features a fixed instantaneous trip and load-side lug terminal connection…

SKU 3G-OTH-22335

Brand
Siemens
Item
Molded Case Circuit Breaker: 20 A Amps, 65kA at 277V AC, Fixed, Load Side Lug
Category
ED-Frame Siemens Molded Case Circuit Breakers
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Technical Specifications

Siemens
Manufacturer Part Number
HED41B020
Series
HED4
Type
65kA at 277V AC, Fixed, Load Side Lug, Any, HED4
Max. AIR Rating
65kA at 277V AC
Phase Connection
Any
Instantaneous Trip
Fixed
Terminal Connection
Load Side Lug
View Full Spec Sheet

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

Product Description

The SIEMENS Molded Case Circuit Breaker is a 20 A ED-Frame unit from the HED4 series, offering a maximum AIR rating of 65kA at 277V AC. It features a fixed instantaneous trip and load-side lug terminal connection, with any phase connection supported. This breaker is identified by manufacturer part number HED41B020.

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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SIEMENS Molded Case Circuit Breaker: 50 A Amps, 25kA at 277V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED41B050). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 25kA at 277V AC.
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SIEMENS Molded Case Circuit Breaker: 90 A Amps, 25kA at 277V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED41B090). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 25kA at 277V AC.
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SIEMENS Molded Case Circuit Breaker: 100 A Amps, 10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2 (MPN ED23B100). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED2; Max. AIR Rating: 10kA at 240V AC.
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SIEMENS Molded Case Circuit Breaker: 100 A Amps, 10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2 (MPN ED23B100). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED2; Max. AIR Rating: 10kA at 240V AC.
SIEMENS Molded Case Circuit Breaker: 30 A Amps, 18kA at 480V AC, Fixed, Load Side Lug, Any, ED4 (MPN ED42B030). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED4; Max. AIR Rating: 18kA at 480V AC.
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SIEMENS Molded Case Circuit Breaker: 40 A Amps, 25kA at 277V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED41B040). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 25kA at 277V AC.
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SIEMENS Molded Case Circuit Breaker: 100 A Amps, 25kA at 277V AC, Fixed, Load Side Lug, Any, HED4 (MPN HED41B100). Key specifications — Phase Connection: Any; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: HED4; Max. AIR Rating: 25kA at 277V AC.
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