
The 1590ZGRP235 shares the 255 x 250 mm footprint of the 1590ZGRP234 but pairs the 95 mm base with a deep 66 mm lid, bringing the assembled depth to 161 mm. That extra headroom suits taller components on a PC board or inner panel while keeping the watertight, gray glass reinforced polyester construction of the series.
The ordering table gives 10.04 in (255 mm) long, 9.84 in (250 mm) wide and 6.34 in (161 mm) assembled depth, with a 3.74 in (95 mm) base and 2.60 in (66 mm) lid. The part page lists 10.04 x 9.87 x 6.32 in (255 x 251 x 161 mm). Maximum P.C. board size is 238 x 232 mm, and the inner panel is the 1590ZGRP234PL (sold separately).
The four cover screws are self-captivated stainless steel; replacements are SC571-12, a 12 pack of M6 - 1.0 x 70mm screws. Recommended cover screw torque is 8-9.5 lbf.in (90-110 cN.m). The lid uses two piece tongue and groove construction with an EPDM sponge rubber gasket, and wall-mounting through holes sit outside the gasket channel.
The 1590ZGRP235 is rated IP66 and NEMA 1, 4, 4X, 12 and 13, certified to NEMA 4, 4X per UL 508A, and C UL and UL listed under file E65324. It is IK09 impact rated, UL94 V-0 flame rated and recommended for -40°C to +120°C operation. RoHS and REACH compliant; shipping weight 7.5 lbs (3.40 kg).
| Type | Thick wall, water-tight |
| Series | 1590ZGRP Series, Type 4, 4X Glass Reinforced Polyester Enclosures |
| Description | 255 X 250 X 160MM FBERGLAS BOX |
| Part Number | 1590ZGRP235 |
| Long Description | enclosure - fiberglass |
| Width | 9.84 in (250 mm) |
| Length | 10.04 in (255 mm) |
| Lid Depth | 2.60 in (66 mm) |
| Assembled Depth | 6.34 in (161 mm) |
| Size (L X W X H) | 10.04 in x 9.87 in x 6.32 in (255 mm x 251 mm x 161 mm) |
| Max. P.C. Board Width | 232 mm |
| Enclosure (Base) Depth | 3.74 in (95 mm) |
| Max. P.C. Board Length | 238 mm |
| UPC | 623980012704 |
| UNSPSC | 39121301 |
| CAD Models | Solid models available in STEP or IGES |
| Factory Modification | Enclosures can be factory modified (milling, drilling, printing etc.) |
| Packaging Type | shrink wrap |
| Shipping Weight | 7.5 lbs (3.40 kg) |
| Lid | Gasketed lid with two piece tongue and groove construction |
| Color | Gray |
| Material | Fiberglass Polyester |
| Lid Screws | Self-captivated stainless steel screws (captive once installed in lid) |
| Molded From | Glass reinforced polyester, smooth finish |
| Wall Design | Heavy duty thick wall |
| Wall Mounting | Through holes located outside of the gasket channel |
| Gasket Material | EPDM sponge rubber |
| Internal Mounting | Internal mounting shelf with molded-in bonding/mounting nuts; accepts inner panels or PC boards |
| Extra Lid Screws | SC571-12 - Stainless Steel Cover Screw (12 Pack) [M6 - 1.0 x 70mm] |
| Hinge Kit Details | Molded from tough polyester; includes 12x stainless steel M4 screws and 8x o-rings; mounting template included; with hinges installed, all four lid screws are required to maintain a proper seal |
| Hinge Kit (Optional) | 1427HK - Hinge Kit (2 Pack) |
| Other Series Accessories | Pole Mount Kit, Breather Kit, Pressure Compensation Plug, Small Rainproof Ventilator, Liquid-Tight Strain Relief Cordgrips |
| Purchased Assembly Includes | Box, Lid, Gasket and 4 cover screws |
| Inner Panel (Sold Separately) | 1590ZGRP234PL - 16 gauge galvanized steel |
| Recommended Cover Screw Torque | 8-9.5 lbf.in (90-110 cN.m) |
| Screw Provisions (Per Drawing) | Accepts M6 x 1 screw |
| Extra Panel Screws / Ground Hardware | SCGM6GRP-20 - Copper Ground Hardware (20 Pack) [M6 - 1.0 X 6mm / M6 Washer] |
| IP Rating | IP66 |
| NEMA Rating | 1, 4, 4X, 12 & 13 |
| Flame Rating | UL94 V-0 |
| Impact Rating | IK09 in conformity with IEC62262 |
| NEMA Certification | Certified to NEMA 4, 4X standards per UL 508A |
| Recommended Operating Temperature | -40°C to +120°C (-40°F to +248°F) |
| UL File # | E65324 |
| UL Listing | C UL & UL listed |
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Both are 255 x 250 mm with a 95 mm base and use inner panel 1590ZGRP234PL. The 1590ZGRP235 has a 66 mm lid for a 161 mm assembled depth; the 1590ZGRP234 has a 25 mm lid and 120 mm depth.
SC571-12, stainless steel M6 - 1.0 x 70mm cover screws in a 12 pack.
238 mm by 232 mm.
The box, lid, gasket and 4 cover screws.
Yes, the optional 1427HK hinge kit (2 pack) is offered for the series; all four lid screws are still required with hinges installed to keep a proper seal.

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