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| Type | The adjustable type | Frame Inm | Breaking capacity Icu/Ics(kA) | Operation | ||
| YCM7 | RT | 160 | M | Z | ||
| MCCB | RT:Overload+short circuit T/A:Overload | 160, 250, 630, 800 | S | M | P: Motor-driven | |
| Remark:160 Frame upgrade from 125 | 160 | 25/18 | - | Z: Rotory handle | ||
| 250 Frame upgrade from 225 | 250 | 25/18 | - | W: Direct | ||
| 630 Frame upgrade from 400 | 400 | 35/25 | 50/35 | ①: Motor-driven operation DC3 | ||
| 630 | - | 50/35 | ||||
| 800 | - | 50/35 | ||||
| Tripping mode and inner accessory | Rated current(A) | Application | ||
| 3 | 300 | 160 | 2 | |
| 2: 2P | First figure means tripping unit way | 160 | 50-63, 63-80, 80-100, | 1. Power distribution |
| 3: 3P | 2: Only with magnetic release | 100-125, 125-160 | 2. Motor-protection | |
| 4: 4P | 3: Thermal release+,magnetic release body | 250 | 100-125, 125-160,160-200,200-250 | |
| Remark: | 400 | 200-250, 250-320, 320-400 | ||
| The last two figures means accessory code (see accessories list) | 630 | 400-500, 500-630 | ||
| 800 | 500-630, 630-800 | |||
| Option for 4P MCCB | Accessory voltage | Motor-driven operation voltage | Connection | With the connection plate or not | |
| A | Q1 | D | Q | 2 | |
| A: N pole without protection,N poleis always ON | UVT | Shunt | DC3 | Q: Front | 1: not |
| B: N pole without protection,N pole makes with the other three poles | Q1: AC220V | F1: AC220V | D5: AC220V | H: Rear | 2: yes |
| Q2: AC240V | F2: AC380V | D6: AC110V | C: Plug-in | ||
| Q3: AC380V | F3: DC110V | D7: DC220V | |||
| Q4: AC415V | F4: DC24V | D8: DC110V | |||
| J1: AC125V | D9: AC110~240V | ||||
| J2: AC250V | D10: DC100~220V | ||||
| J3: DC125 | |||||
| J4: DC24V | |||||
| Thermal magnetic trip circuit breaker | Thermal adjustable circuit breaker | Overall dimensions | Installing dimensions | Bolt | |||||||||||||||||||||
| A | A1 | A2 | A3 | B | B1 | B2 | B3 | B5 | B6 | H | H1 | H2 | H3 | H4 | H5 | H6 | A4 | B4 | |||||||
| 3P | 4P | 3P | 4P | 3P | 4P | 3P | 3P | ||||||||||||||||||
| YCM7RT-160S | YCM7T/A-160S | 90 | 120 | 60 | 90 | - | - | - | - | 155 | 134 | 103 | 50 | 50 | - | 94 | 72 | 4 | 68 | 61 | 41 | 24 | 30 | 132 | M8 |
| YCM7RT-250S | YCM7T/A-250S | 105 | 140 | 70 | 105 | - | - | - | - | 165 | 144 | 103 | 50 | 100 | - | 96 | 72 | 4 | 68 | 61 | 46 | 24 | 35 | 126 | M8 |
| YCM7RT-400S | YCM7T/A-400S | 140 | 185 | 88 | 132 | 140 | 196 | 112 | 168 | 257 | 230 | 179 | 90 | 110 | 43 | 155 | 107 | 5 | 105 | 97 | 64 | 36 | 44 | 194 | M10 |
| YCM7RT-400M | YCM7T/A-400M | 140 | 185 | 88 | 132 | 140 | 196 | 112 | 168 | 257 | 230 | 179 | 90 | 110 | 43 | 155 | 107 | 5 | 105 | 97 | 64 | 36 | 44 | 194 | M10 |
| YCM7RT-630M | YCM7T/A-630M | 140 | 185 | 88 | 132 | 140 | 196 | 112 | 168 | 257 | 230 | 179 | 90 | 110 | 42 | 155 | 107 | 5 | 105 | 97 | 64 | 36 | 44 | 194 | M10 |
| YCM7RT-800M | YCM7T/A-800M | 210 | 280 | 140 | 210 | 180 | 250 | 140 | 210 | 275 | 243 | 192 | 90 | 110 | 87 | 155 | 107 | 5 | 104 | 97 | 65 | 24 | 70 | 242.5 | M12 |