Description
GRLB75 - Appleton - (2) 3/4" Hubs Type GRLB Malleable Iron Conduit Outlet Box
Similar to GRLB100, but for ¾" conduit. Offers a compact and effective way to route wiring through the back of an enclosure or structure.
GENERAL SPECIFICATIONS
- NEC/CEC Certifications and Compliances
- GR/GRF: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 4, 4X; Class 1, Zone 1 and 2, IIA, IIB
- NEC/CEC Certifications and Compliances
- GRTS: Class I, Division 1 and 2, Groups B, C, D; Class II, Division 1 and 2, Groups E, F, G; Class III; NEMA 3, 4, 4X; Class 1, Zone 1 and 2, IIA, IIB, IP66 (without drain)
- Temperature Ranges
- GR/GRF: Ambient temperature range -25 °C to +40 °C.
- Temperature Ranges
- GRTS: Ambient temperature range without drain -40 °C to +60 °C (with drain -25 °C to +40 °C).
- Standard Materials and Finishes
- Ductile iron body with triple-coat finish (1) zinc electroplate, (2) chromate, and (3) epoxy powder coat; copperfree (4/10 of 1% max.) aluminum body and cover with epoxy powder coat
- Options
- GR and GRF: Ductile iron body and cover and the conduit outlet box without a cover is available. GRTS: factory installed drain and terminal blocks.

