Square D QDM22200TN Molded Case Circuit Breaker
- 200A
- 2 Pole
- Unit Mount
Square D
QDM22200TN
Molded Case Circuit Breaker
Brand
Square D
SKU
QDM22200TN
Quantity
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Square D QDM22200TN - 200A 2 Pole Molded Case Circuit Breaker
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200A 2 Pole Molded Case Circuit Breaker
200A 2 Pole Molded Case Circuit Breaker
200A 2 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial applications, the Square D QDM22200TN provides reliable overcurrent protection for heavy-duty electrical systems. This 200A, 2-pole molded case circuit breaker features a thermal-magnetic trip unit with long-time and instantaneous functions. It mounts into EZ Meter-Pak meter centers, switchboards, and compatible panelboards. Serving as an exact replacement for legacy Q22200 breakers, it ensures seamless facility upgrades.Specifications
| Brand | Square D |
|---|---|
| Part Number | QDM22200TN |
| Series | QDM |
| Amperage | 200A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 208Y/120VAC, 240VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 208Y/120VAC, 25kA @ 240VAC |
| Frame Type | QDM |
|---|---|
| Terminal Type | Stud/Tapped Pad |
| For Use With | EZ Meter-Pak Meter Centers, Metering Equipment, Panelboards, Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Al/Cu) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| 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, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Lugs Included, Mounting Hardware |
| Standards | CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Visual Trip Indicator, 80% Rated |
Product FAQs
7 answersCan the QDM22200TN be used to replace older Square D Q-frame breakers?
Yes, the QDM22200TN serves as a direct replacement for legacy Square D Q22200 circuit breakers, allowing for seamless upgrades in existing electrical systems.
Which Square D enclosures accept the QDM22200TN breaker?
This Q-frame breaker is engineered to mount directly into EZ Meter-Pak meter centers, as well as compatible Square D panelboards, switchboards, and metering equipment.
What voltage systems is this 2-pole breaker designed for?
The QDM22200TN is designed for single-phase applications and is rated for use on 240VAC or 208Y/120VAC electrical systems.
Why does the QDM22200TN list both 25kA and 10kA interrupt ratings at 240VAC?
The interrupt rating depends on the testing standard applied. It is rated for 25kA at 240VAC under UL and CSA standards, while carrying a 10kA at 240VAC rating under IEC standards.
What type of terminal connections does the QDM22200TN use?
It utilizes a unit mount, bolt-on design with stud and tapped pad connections, accepting aluminum or copper conductors from 4 AWG to 300 kcmil.
Is the thermal-magnetic trip unit on the QDM22200TN adjustable?
No, this breaker features fixed thermal and fixed magnetic trip settings for its long-time and instantaneous protection functions.
Is the QDM22200TN rated for HVAC applications?
Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
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