| 1 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2000.0 |   |  | 10 |  | 
| 2 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2001.0 |   |  | 10 |  | 
| 4 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2003.0 |   |  | 10 |  | 
| 6 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2004.0 |   |  | 10 |  | 
| 10 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2006.0 |   |  | 10 |  | 
| 15 | Standard version | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2007.0 |   |  | 10 |  | 
| 6 | Standard version | Screw/PCB | Rear Side | PCB pin and earth pin 6.3 x 0.8 | I | • | 5123.4074.0 |   |  | 10 |  | 
| 1 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0000.0 |   |  | 10 |  | 
| 2 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0001.0 |   |  | 10 |  | 
| 4 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0003.0 |   |  | 10 |  | 
| 4 | Standard version | Screw | Front-/Rear-Side | Flexible wire AWG18 | I | • | 5123.0233.0 |   |  | 10 |  | 
| 6 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0004.0 |   |  | 10 |  | 
| 10 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0006.0 |   |  | 10 |  | 
| 15 | Standard version | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0007.0 |   |  | 10 |  | 
| 1 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1000.0 |   |  | 10 |  | 
| 2 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1001.0 |   |  | 10 |  | 
| 4 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1003.0 |   |  | 10 |  | 
| 6 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1004.0 |   |  | 10 |  | 
| 10 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1006.0 |   |  | 10 |  | 
| 10 | Standard version | Screw | Rear Side | Flexible wire and Earth pin 6.3 x 0.8 | I | • | 5123.1046.0 |   |  | 10 |  | 
| 15 | Standard version | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1007.0 |   |  | 10 |  | 
| 1 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2300.0 |   |  | 10 |  | 
| 2 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2301.0 |   |  | 10 |  | 
| 4 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2303.0 |   |  | 10 |  | 
| 6 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2304.0 |   |  | 10 |  | 
| 10 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2306.0 |   |  | 10 |  | 
| 15 | Medical Version (M5) | Snap-in | Front Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.2307.0 |   |  | 10 |  | 
| 1 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0300.0 |   |  | 10 |  | 
| 2 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0301.0 |   |  | 10 |  | 
| 4 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0303.0 |   |  | 10 |  | 
| 6 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0304.0 |   |  | 10 |  | 
| 10 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0306.0 |   |  | 10 |  | 
| 15 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0307.0 |   |  | 10 |  | 
| 1 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1300.0 |   |  | 10 |  | 
| 2 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1301.0 |   |  | 10 |  | 
| 4 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1303.0 |   |  | 10 |  | 
| 6 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1304.0 |   |  | 10 |  | 
| 10 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1306.0 |   |  | 10 |  | 
| 15 | Medical Version (M5) | Screw | Rear Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.1307.0 |   |  | 10 |  | 
| 2 | Medical Version (M5) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | II | • | 3-128-163 |   |  | 10 |  | 
| 4 | Medical Version (M80) | Screw | Front-/Rear-Side | Flexible wire and Earth pin 6.3 x 0.8 | I | • | 3-119-595 |   |  | 10 |  | 
| 6 | Medical Version (M80) | Screw | Front-/Rear-Side | Quick connect terminals 6.3 x 0.8 mm | I | • | 5123.0504.0 |   |  | 10 |  | 
| 4 | Medical Version (M80) | Screw | Rear Side | Flexible wire and Earth pin 6.3 x 0.8 | I | • | 3-119-787 |   |  | 10 |  |