Installation and Operation for Thermal Magnetic Trip Units Manual

40752-077(2) Effective5/02
Page 6
Table 1-2. M-Frame Trip Unit Catalog
Numbers and Electrical Data
Catalog
Number
2-Pole
Continuous
Ampere
Rating
l
n
@ 40 °C
Magnetic
Trip
Range
Amperes
MTD3-D30
MTD3-D35
MTD3-D40
MTD3-D45
MTD3-D50
MTD3-D60
MTD3-D70
MTD3-D80
300
350
400
450
500
600
700
800
1500-3000
1750-3599
2000-4000
2250-4500
2500-5000
3000-6000
2800-5600
3200-6400