JDL400 - Eaton - Low Voltage Fuse Type_MPNB it is NEMA size 3

it is NEMA size 3 and suitable for use with 300-Line motor control systems

Single filler plate

TCF60RN: Cooper Bussmann CUBEFuse TCF_RN Class CF fuse

It has voltage rating 110/120 at 60 Hz

Q290 - Siemens 2 Pole 90 Amp Breaker

JDL400 - Eaton - Low Voltage Fuse Type_MPNB it is NEMA size 3Overview Product Specifications JDL400 Eaton Low Voltage Fuse Part Number: JDL400 Manufacturer: Eaton Cutler Hammer Breakers Amp: 400 Volt: 600 Category: Fuses Connection: Bolt In Blade Type: JDL AIC Ratings: 300kA@600Vac Dimensions Dimensions (HxWxD): 7. 13 x 2. 13 x 2. 13 Weight: 1. 7 lbs Standards Product Description JDL400 Eaton Low Voltage Fuse Eaton Edison series JDL fuse, Time delay current limiting fuse, Non indicating, 400 A, Class J, 200