

CV400 4 in (100 mm) Hand Turn Door Latch
SKU: FLUKE-CV400
Reduce the risk of arc-flash and electrocution, increase the safety of your personnel and reduce the time and cost of preventive maintenance. Learn More.
List price. Volume pricing available.
Reduce the risk of arc-flash and electrocution, increase the safety of your personnel and reduce the time and cost of preventive maintenance. Learn More.
Key Features
- One technician
- One hole with standard Greenlee punch
- Panel door does not need to be removed
- Grounds instantly to metal enclosure with patent-pending AutoGround process
- Maintains panel arc test ratings up to 63kA when properly installed
The Fluke CV400 4 in (100 mm) Hand Turn Door Latch # FLUKE-CV400 is manufactured by Fluke. Valley Instrument Service is an authorized Fluke dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Have questions about this product?
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681| General | General Specifications |
| Size | 95 mm (4 in) |
| Voltage range | Any |
| NEMA environment type | Type 4/12 (indoor/outdoor) |
| AutoGround™ | Yes |
| ClirVu® optic | Yes |
| Operating temperature | -40°C to +232°C (-40° F to +450°F) and +260°C (500°F) intermittent |
| Compatible with all Fluke cameras | Yes |
| Jam nut locking system | Yes |
| Cover and fastener permanently attached | Yes |
| Single-hole install | Yes |
| Hand turn and security key door latch options | Yes |
| Visual inspection and fusion capable | Yes |
| Short/Mid/Long-wave IR and UV capable | Yes |
| Arc-tested (IEEE C37.20.7) | 63 kA for 30 cycles @ 60 Hz at KEMA |
| CSA C22.2 No. | Yes |
| CSA type rating | Type 4 |
| IP rating | IP67 at TUV |
| Lloyds register | Up to 11 kV marine switchgear, indoor or outdoor (offshore only) |
| Vibration rating | IEC60068-2-6 at TUV |
| Humidity rating | IEC60068-2-3 at TUV |
| Actual mounting hole diameter required | 115.42 mm (4.544 in) |
| Greenlee® punch kit = punch/die | 742BB = 2984AV/2983AV |
| Recommended max panel thickness | 10 gage |
| Overall window height | 189.3 mm (7.45 in) |
| Overall window width | 147.1 mm (5.79 in) |
| Overall window thickness | 23.0 mm (0.90 in) |
| Door latch | Hand Turn |
| Optic insert diameter | 95 mm (3.74 in) |
| Viewing aperture diameter | 87.63 mm (3.450 in) |
| Viewing aperture area | 6032 mm2 (9.35 in2) |
| Thickness | 4 mm (0.16 in) |
| Warranty | Lifetime replacement against manufacturing defects |
Accessories, replacement sensors, and parts for this product family.
Related Products

922 Airflow Meter
The Fluke 922 makes airflow measurements easy by combining three tools: differential pressure, airflow, and velocity into a single, rugged meter.

930 ESP No-Contact Tachometer
The Fluke 930 digital tachometer is an easy-to-use industrial predictive maintenance tool. Affordable and highly accurate non-contact measurement tachometer gauge.

931 ESP Combo Tachometer
Combo Tachometer

971 CAL Temperature Humidity Meter, Calibration Traceable with Data
Achieve precise monitoring with the Fluke 971 Temperature Humidity Meter. Engineered for accuracy and reliability in professional settings.
