1. NFC613-14/C1 Gauge for checking impossiblity of single-pole insertion of plugs
(6A/16A)
2. NFC613-14/C2 Gauges for size of entry holes for plug pins (5.3mm/5.8mm)
3. NFC613-14/C3A.B.C Gauges for distance to point of first contact
( 5.75/5.0/5.25mm, 6A; 5.45/5.60/5.75mm, 16A)
4. NFC613-14/C4A.B.C Gauges for minimum opening contact tubes
(3.94mm, 300/150g; 3.80mm, 400/200g; 4.60mm, 400/200g)
5. NFC613-14/C5 Gauge for acceptance of two-pole plugs (6A/16A)
6. NFC613-14/C6 Gauge for maximum opening of contact tubes(16A)
7. NFC613-14/C7A.B Gauge for pin spacing(6A/16A)
NFC 613-14 gauge list
![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_440,h_245/http://smartinnovationinstruments.com/wp-content/uploads/2018/09/1350286179.jpg)