Hitachi 152SO, Installation & Operation Manual, Page: 8 / 36

PN-152SO Switch Overload Relay
Copyright 2019 SM 5929 Rev. 23, March 2019 1-2
1.3. Mechanical Specifications
The mechanical specifications shown in Table 1-1 are common to all PN-152SO relays
covered in this manual.
Table 1-1. Mechanical Specifications
Parameter Value
Dimensions
Height
7-1/16” (17.93 cm)
Width 2-7/16” (6.19 cm)
Depth
8-3/8” (21.27 cm)
Temperature -40°F (-40°C) to +185°F (85°C)
Indexing 2201, 2202
Weight
4.0 Lbs. (1.814 kg.)
Mounting Base
N398314 (Old-Style)
N451376-0302 (New-Style) - 9 oz.
Mounting Base
Dimensions
Height
7-15/16” (20.1 cm)
Width 2-7/16” (6.19 cm)
Depth
2-7/16” (6.19 cm) - (Old-style Base)
1-25/32” (4.5 cm) - (New-style Base)
1.4. Electrical Specifications
The electrical specifications shown in Table 1-2 are common to all PN-152SO relays
covered in this manual.
Table 1-2 - Electrical Specifications
Part No. Coil Resistance
(Ohms) Thermal
Operating Time (+/- 10%)
N322522 Oper. Stk. Amps Sec. Amps. Sec.
-802 5.0 750 .046 13 5 15 3
-001 5.0 750 .030 13 10 15 6