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Siemens BQCH2B100 Molded Case Circuit Breaker
- 100A
- 2 Pole
- Bolt-On
Siemens
BQCH2B100
Molded Case Circuit Breaker
Brand
Siemens
SKU
BQCH2B100
Quantity
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Siemens BQCH2B100 - 100A 2 Pole Molded Case Circuit Breaker
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100A 2 Pole Molded Case Circuit Breaker
100A 2 Pole Molded Case Circuit Breaker
Description
Built to manage heavy commercial loads, this 100-amp Siemens breaker delivers dependable thermal-magnetic trip functionality. The two-pole configuration supports a wide range of industrial applications requiring consistent overcurrent protection. The bolt-on mounting mechanism integrates smoothly into standard Siemens P1, P2, and P3 panelboards. Facility managers should note the BQD2100 serves as the modern substitute for this specific component during panel retrofits.Specifications
| Brand | Siemens |
|---|---|
| Part Number | BQCH2B100-R |
| Series | BQCH |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 14kA @ 480Y/277VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 8-1 AWG (Cu), 6-1/0 AWG (Al) |
| Max Wire | 1 AWG (Cu), 1/0 AWG (Al) |
| Min Wire | 8 AWG (Cu), 6 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip, Non-Interchangeable Trip |
Product FAQs
6 answersWhich panelboards are compatible with the Siemens BQCH2B100?
This breaker is designed for bolt-on installation in Siemens P1, P2, and P3 panelboards.
What is the current replacement for the legacy BQCH2B100?
The Siemens BQD2100 serves as the modern drop-in replacement for this legacy BQCH breaker. It maintains the same bolt-on form factor and interrupting ratings for Siemens panelboards.
Are load-side lugs included with this breaker?
Yes, the breaker includes factory-installed load lugs that accept 8 to 1 AWG copper or 6 to 1/0 AWG aluminum wire.
Is the BQCH2B100 suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration motor loads.
How does the interrupting rating change depending on the system voltage?
The breaker provides a 14kAIC rating when used on 480Y/277V systems. If applied to a 240V system, the interrupting capacity increases to 65kAIC.
What type of trip unit is installed in this breaker?
It features a fixed thermal-magnetic trip unit providing long-time and instantaneous (LI) protection. The trip settings are factory-calibrated and non-adjustable.
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