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Certifications
- UL File # E65324
- CSA Cert. # LR21001
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Application
- Designed for general purpose indoor commercial use as a junction, pull or switch box.
- Hinged cover with latch provides easy access during installation and maintenance.
Standards
- UL-50 Type 1
- CSA Type 1
- Complies with
- NEMA Type 1
- IEC 60529, IP20
Construction
- Formed and spot welded from 16 gauge (up to 30"x24") or 14 gauge (36"x24") steel.
- Formed steel covers close by use of slotted quarter turn latch.
- Full swing, hinged door. NOTE: Former butt hinge being transitioned to new integral design starting late 2020. See image gallery for view of new hinge.
- Easily removed knockouts on all 4 sides (see drawings for sizes and locations).
- Through holes in back for wall mounting.
- Grounding location embossed in body.
Finish
- Enclosure and cover are finished in ANSI 61 gray powder coating.
Accessories
Part Details
Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)
Units shown: inch. Switch units to: mm
| Enclosure | |||
|---|---|---|---|
| Part No. | H | W | D |
| CHKO663 | 6.00 | 6.00 | 3.50 |
| CHKO644 | 6.00 | 4.00 | 4.00 |
| CHKO664 | 6.00 | 6.00 | 4.00 |
| CHKO864 | 8.00 | 6.00 | 4.00 |
| CHKO884 | 8.00 | 8.00 | 4.00 |
| CHKO1084 | 10.00 | 8.00 | 4.00 |
| CHKO10104 | 10.00 | 10.00 | 4.00 |
| CHKO1284 | 12.00 | 8.00 | 4.00 |
| CHKO12104 | 12.00 | 10.00 | 4.00 |
| CHKO12124 | 12.00 | 12.00 | 4.00 |
| CHKO16124 | 16.00 | 12.00 | 4.00 |
| CHKO18124 | 18.00 | 12.00 | 4.00 |
| CHKO666 | 6.00 | 6.00 | 6.00 |
| CHKO886 | 8.00 | 8.00 | 6.00 |
| CHKO1086 | 10.00 | 8.00 | 6.00 |
| CHKO10106 | 10.00 | 10.00 | 6.00 |
| CHKO12106 | 12.00 | 10.00 | 6.00 |
| CHKO12126 | 12.00 | 12.00 | 6.00 |
| CHKO16126 | 16.00 | 12.00 | 6.00 |
| CHKO16166 | 16.00 | 16.00 | 6.00 |
| CHKO18126 | 18.00 | 12.00 | 6.00 |
| CHKO18186 | 18.00 | 18.00 | 6.00 |
| CHKO24186 | 24.00 | 18.00 | 6.00 |
| CHKO24246 | 24.00 | 24.00 | 6.00 |
| CHKO30246 | 30.00 | 24.00 | 6.00 |
| CHKO36246 | 36.00 | 24.00 | 6.00 |
| CHKO36248 | 36.00 | 24.00 | 8.00 |
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Data subject to change without notice.
Tags: CHKO, commercial, junction box, knockouts, wallmount, type 1, NEMA 1, steel, keyhole slot, hinge door, quarter turn
