| L8-40/1/D Sprecher + Schuh L8-40/1/D - Supplementary Protectors, CURVE-D, 40A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $67.40 | |
| L8-5/1/B Sprecher + Schuh L8-5/1/B - Supplementary Protectors, CURVE-B, 5A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $57.08 | |
| L8-63/1/B Sprecher + Schuh L8-63/1/B - Supplementary Protectors, CURVE-B, 63A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $74.18 | |
| L8-20/1/C Sprecher + Schuh L8-20/1/C - Supplementary Protectors, CURVE-C, 20A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $54.63 | |
| L8-50/1/C Sprecher + Schuh L8-50/1/C - Supplementary Protectors, CURVE-C, 50A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $77.41 | |
| L8-63/1/C Sprecher + Schuh L8-63/1/C - Supplementary Protectors, CURVE-C, 63A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $87.61 | |
| L8-10/1/B Sprecher + Schuh L8-10/1/B - Supplementary Protectors, CURVE-B, 10A, 1-POLE, UL1077/ NFPA79/ CSA/ CE | Sprecher + Schuh | $47.41 | |
| ST203M-K15NA Supplementary Curcuit Protector, 3 pole, 15.0 Amp, 277 VAC, K Curve, UL 1077, w/Neutral | ABB Control | $418.67 | |
| 2CU4R Supplementary Protector 4A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $29.61 | |
| 2CU13R Supplementary Protector 13A, 2 Pole, 277V AC, C Trip, UL1077 | Altech Corp. | $29.61 | |